<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Analytics on kenji.blog</title><link>http://kenji.blog/ko/categories/analytics/</link><description>Recent content in Analytics on kenji.blog</description><generator>Hugo -- gohugo.io</generator><language>ko</language><copyright>kenjinote</copyright><lastBuildDate>Sat, 12 Sep 2026 12:00:00 +0900</lastBuildDate><atom:link href="http://kenji.blog/ko/categories/analytics/index.xml" rel="self" type="application/rss+xml"/><item><title>Google Search Console을 활용하여 과거 기술 블로그 게시글을 리라이팅하는 전략</title><link>http://kenji.blog/ko/p/google-search-console-rewrite-strategy/</link><pubDate>Sat, 12 Sep 2026 12:00:00 +0900</pubDate><guid>http://kenji.blog/ko/p/google-search-console-rewrite-strategy/</guid><description>&lt;img src="http://kenji.blog/p/google-search-console-rewrite-strategy/img/eyecatch.jpg" alt="Featured image of post Google Search Console을 활용하여 과거 기술 블로그 게시글을 리라이팅하는 전략" />&lt;h2 id="1-시작하며-기술-블로그에서-리라이팅의-중요성과-데이터-기반-접근법">1. 시작하며: 기술 블로그에서 리라이팅의 중요성과 데이터 기반 접근법
&lt;/h2>&lt;p>기술 블로그나 개발자를 위한 온드 미디어(Owned Media)를 운영함에 있어, 신규 게시글을 지속적으로 작성하는 것만큼, 혹은 그 이상으로 중요한 것이 &amp;lsquo;과거 게시글의 리라이팅&amp;rsquo;입니다. 특히 IT·기술 관련 주제는 정보의 진부화가 빨라, 몇 년 전에 작성한 코드 스니펫이나 API 사양이 현재는 더 이상 사용되지 않는(Deprecated) 경우도 드물지 않습니다. 하지만 무턱대고 과거 게시글을 업데이트하는 것만으로는 검색 엔진으로부터의 트래픽(유입)을 극대화할 수 없습니다.&lt;/p>
&lt;p>따라서 본 게시글에서는 **Google Search Console(이하 GSC)**과 **Google Analytics 4(GA4)**의 데이터를 활용하여, 데이터 기반 및 수리적 접근 방식을 통해 리라이팅해야 할 기술 게시글을 식별하고, 검색 순위와 클릭률(CTR)을 극적으로 향상시키는 고도화된 전략을 설명합니다.&lt;/p>
&lt;p>구체적으로는 Python이나 BigQuery를 사용하여 GSC와 GA4 데이터를 통합하고, 노출수(인프레션) 대비 CTR이 낮은 &amp;lsquo;기회 손실 게시글&amp;rsquo;을 발견하는 방법부터, NLP(자연어 처리)의 TF-IDF 분석을 사용하여 H2나 H3 제목에 부족한 키워드를 파악하고, 효율적으로 콘텐츠의 공백(Gap)을 메우는 방법까지 종합적으로 해설합니다.&lt;/p>
&lt;hr>
&lt;h2 id="2-기대-ctr과-실제-ctr의-격차-분석-수리-모델의-도입">2. 기대 CTR과 실제 CTR의 격차 분석 (수리 모델의 도입)
&lt;/h2>&lt;p>SEO에서 가장 기본적인 지표 중 하나가 &amp;lsquo;검색 순위 대비 클릭률(CTR)&amp;lsquo;입니다. 일반적으로 검색 순위가 1위일 경우의 CTR은 약 25~30% 정도, 2위는 약 15%이며, 그 이후로는 급격히 감소하는 성질을 가지고 있습니다. 이 순위와 CTR의 관계는 멱법칙(Power Law)을 따르는 분포로 모델링할 수 있습니다.&lt;/p>
&lt;p>순위 $r$ 에 대한 기대 클릭률 $CTR(r)$ 은 다음 수식으로 근사할 수 있는 것으로 알려져 있습니다.&lt;/p>
$$
CTR(r) = a \cdot r^{-b}
$$&lt;p>여기서 $a$ 는 1위일 때의 기대 CTR(예: 30%인 경우 $0.30$), $b$ 는 감쇠 파라미터(일반적으로 $1.0$ 에서 $1.5$ 사이)를 나타냅니다.&lt;/p>
&lt;p>리라이팅 대상이 될 게시글을 선정할 때 가장 효과적인 접근법은 &lt;strong>&amp;lsquo;실제 CTR&amp;rsquo;이 이 &amp;lsquo;기대 CTR&amp;rsquo;을 크게 밑도는 게시글(키워드)을 찾는 것&lt;/strong>입니다. 예를 들어, 검색 순위가 3위(기대 CTR 약 10%)임에도 불구하고 실제 CTR이 2%밖에 되지 않는다면, 검색 의도와 제목·설명이 어긋나 있거나, 혹은 리치 스니펫 등 경쟁 요인으로 인해 클릭을 빼앗기고 있을 가능성이 높다고 판단할 수 있습니다.&lt;/p>
&lt;p>다음 그래프는 어느 기술 블로그에서 기대 CTR과 실제 CTR의 괴리를 보여주는 이미지입니다.&lt;/p>
&lt;pre class="mermaid">
xychart-beta
title Expected CTR vs Actual CTR by Position
x-axis [&amp;#34;1&amp;#34;, &amp;#34;2&amp;#34;, &amp;#34;3&amp;#34;, &amp;#34;4&amp;#34;, &amp;#34;5&amp;#34;, &amp;#34;6&amp;#34;, &amp;#34;7&amp;#34;, &amp;#34;8&amp;#34;, &amp;#34;9&amp;#34;, &amp;#34;10&amp;#34;]
y-axis &amp;#34;CTR (%)&amp;#34; 0 --&amp;gt; 35
line [30.5, 15.2, 10.1, 7.5, 5.2, 4.1, 3.2, 2.5, 2.0, 1.5]
bar [32.1, 14.0, 8.5, 4.0, 5.0, 2.1, 1.5, 1.0, 1.2, 0.5]
&lt;/pre>
&lt;p>(※ 꺾은선이 기대 CTR, 막대그래프가 실제 CTR을 나타냅니다. 4위나 8위에서 크게 밑돌고 있는 것을 확인할 수 있습니다.)&lt;/p>
&lt;hr>
&lt;h2 id="3-gsc-api를-활용한-검색-실적-데이터-자동-추출-python">3. GSC API를 활용한 검색 실적 데이터 자동 추출 (Python)
&lt;/h2>&lt;p>GSC의 웹 UI에서 CSV를 다운로드하여 분석하는 것도 가능하지만, 대규모 블로그나 지속적인 분석을 위해서는 GSC API를 활용하여 Python으로 데이터를 자동 추출하는 시스템을 구축하는 것이 가장 좋습니다.&lt;/p>
&lt;p>아래에 &lt;code>google-api-python-client&lt;/code> 를 사용하여 특정 기간 동안의 페이지별·쿼리별 실적 데이터(클릭수, 노출수, CTR, 평균 순위)를 가져오는 Python 스니펫을 나타냅니다.&lt;/p>
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">pandas&lt;/span> &lt;span class="k">as&lt;/span> &lt;span class="nn">pd&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">google.oauth2&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">service_account&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">googleapiclient.discovery&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">build&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">get_gsc_data&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">key_path&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">site_url&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">start_date&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">end_date&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 인증 정보 로드 및 API 클라이언트 빌드&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">credentials&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">service_account&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">Credentials&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">from_service_account_file&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">key_path&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">scopes&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;https://www.googleapis.com/auth/webmasters.readonly&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">service&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">build&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s1">&amp;#39;searchconsole&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s1">&amp;#39;v1&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">credentials&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">credentials&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># API 요청 페이로드 설정 (측정기준으로 페이지와 쿼리 지정)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">request&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;startDate&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">start_date&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;endDate&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">end_date&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;dimensions&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;page&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s1">&amp;#39;query&amp;#39;&lt;/span>&lt;span class="p">],&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;rowLimit&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">25000&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># API 실행&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">response&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">service&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">searchanalytics&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">query&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">siteUrl&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">site_url&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">body&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">request&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">)&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">execute&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 응답에서 데이터를 추출하고 Pandas DataFrame으로 변환&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">rows&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s1">&amp;#39;rows&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="p">[])&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">data&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="p">[]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">for&lt;/span> &lt;span class="n">row&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">rows&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">keys&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">row&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;keys&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">data&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">append&lt;/span>&lt;span class="p">({&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;page&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">keys&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">],&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;query&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">keys&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="mi">1&lt;/span>&lt;span class="p">],&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;clicks&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">row&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;clicks&amp;#39;&lt;/span>&lt;span class="p">],&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;impressions&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">row&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;impressions&amp;#39;&lt;/span>&lt;span class="p">],&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;ctr&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">row&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;ctr&amp;#39;&lt;/span>&lt;span class="p">],&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s1">&amp;#39;position&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">row&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;position&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">})&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">pd&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">DataFrame&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">data&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># 실행 예&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># df_gsc = get_gsc_data(&amp;#39;credentials.json&amp;#39;, &amp;#39;https://kenji.blog/&amp;#39;, &amp;#39;2026-08-01&amp;#39;, &amp;#39;2026-08-31&amp;#39;)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># print(df_gsc.head())&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>이 스크립트를 통해 페이지 URL과 검색 쿼리가 연결된 상세 데이터를 DataFrame으로 가져올 수 있습니다. 이를 통해 특정 게시글이 어떤 키워드로 노출되고 있는지 종합적으로 파악할 수 있게 됩니다.&lt;/p>
&lt;hr>
&lt;h2 id="4-정규-표현식regex을-사용한-기술-키워드-필터링">4. 정규 표현식(Regex)을 사용한 기술 키워드 필터링
&lt;/h2>&lt;p>기술 블로그 분석에서 매우 강력한 기능이 GSC의 &lt;strong>정규 표현식(Regex) 필터&lt;/strong>입니다.
예를 들어, 프론트엔드부터 백엔드, 인프라까지 다양한 게시글을 작성하고 있는 경우, &amp;lsquo;Python이나 Pandas에 관한 오류나 튜토리얼 게시글&amp;rsquo;만을 추출하여 리라이팅의 우선순위를 정하고 싶을 수 있습니다.&lt;/p>
&lt;p>GSC의 맞춤 정규 표현식 필터를 사용하면 복잡한 조건으로 쿼리를 좁힐 수 있습니다.&lt;/p>
&lt;p>&lt;strong>기술 키워드 필터링의 실제 예:&lt;/strong>&lt;/p>
&lt;ul>
&lt;li>Python 관련 오류 조사: &lt;code>^(python|pandas|numpy|matplotlib).* (error|exception|bug|오류|작동하지 않음)&lt;/code>&lt;/li>
&lt;li>AWS 관련 인프라 구축: &lt;code>(aws|amazon web services|ec2|s3|lambda).* (구축|설정|튜토리얼|tutorial|how to)&lt;/code>&lt;/li>
&lt;li>특정 라이브러리의 버전 업그레이드: &lt;code>(react|vue|angular) (v17|v18|v3) (migration|마이그레이션|이전)&lt;/code>&lt;/li>
&lt;/ul>
&lt;p>이를 GSC API 요청에 포함할 경우, &lt;code>dimensionFilterGroups&lt;/code> 를 활용하여 정규 표현식 조건을 부여합니다. 이 필터링을 잘 활용하면 개발자가 &amp;lsquo;지금 당장 곤란해서 검색하고 있는&amp;rsquo; 가치 높은 문제 해결형 키워드를 정확하게 추출할 수 있습니다.&lt;/p>
&lt;hr>
&lt;h2 id="5-bigquerypandas를-통한-ga4와-gsc-데이터-통합">5. BigQuery/Pandas를 통한 GA4와 GSC 데이터 통합
&lt;/h2>&lt;p>GSC 데이터만으로는 &amp;lsquo;검색 순위와 클릭률&amp;rsquo;만 알 수 있습니다. &amp;lsquo;해당 게시글에 도달한 사용자가 실제로 얼마나 머물렀고, 전환(예: GitHub 저장소로의 이동이나 이메일 매거진 등록 등)에 이르렀는지&amp;rsquo;를 알기 위해서는 **Google Analytics 4(GA4)**의 데이터와 통합(JOIN)해야 합니다.&lt;/p>
&lt;p>BigQuery에 GA4의 내보내기 데이터와 GSC의 일괄 내보내기 데이터를 저장하고 있는 경우, 다음과 같은 SQL 쿼리로 양쪽을 결합하여, &amp;lsquo;노출수가 많고 검색 순위도 어느 정도 높지만, 이탈률이 높거나 참여 시간이 짧은 게시글&amp;rsquo;을 추출할 수 있습니다.&lt;/p>
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-sql" data-lang="sql">&lt;span class="line">&lt;span class="cl">&lt;span class="k">WITH&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">gsc_data&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">SELECT&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">url&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">page_path&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">SUM&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">impressions&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">total_impressions&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">SUM&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">clicks&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">total_clicks&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">AVG&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">sum_top_position&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">avg_position&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">FROM&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="o">`&lt;/span>&lt;span class="n">project&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">searchconsole&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">searchdata_url_impression&lt;/span>&lt;span class="o">`&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">WHERE&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">data_date&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">BETWEEN&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;2026-08-01&amp;#39;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AND&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;2026-08-31&amp;#39;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">GROUP&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">BY&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">url&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="n">ga4_data&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">SELECT&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">REGEXP_REPLACE&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="k">SELECT&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">value&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">string_value&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">FROM&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">UNNEST&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">event_params&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">WHERE&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">key&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;page_location&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">r&lt;/span>&lt;span class="s1">&amp;#39;^https?://[^/]+&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;&amp;#39;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">page_path&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">COUNT&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="k">DISTINCT&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">user_pseudo_id&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">users&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">AVG&lt;/span>&lt;span class="p">((&lt;/span>&lt;span class="k">SELECT&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">value&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">int_value&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">FROM&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">UNNEST&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">event_params&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">WHERE&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">key&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;engagement_time_msec&amp;#39;&lt;/span>&lt;span class="p">))&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">/&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">1000&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">avg_engagement_sec&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">FROM&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="o">`&lt;/span>&lt;span class="n">project&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">analytics_123456789&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">events_&lt;/span>&lt;span class="o">*`&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">WHERE&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">event_name&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;page_view&amp;#39;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">GROUP&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">BY&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">page_path&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">SELECT&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">page_path&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">total_impressions&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">total_clicks&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">SAFE_DIVIDE&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">total_clicks&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">total_impressions&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AS&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">ctr&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">avg_position&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">a&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">users&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">a&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">avg_engagement_sec&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">FROM&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">gsc_data&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">JOIN&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">ga4_data&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">a&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">ON&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">page_path&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">a&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">page_path&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">WHERE&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">total_impressions&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">&amp;gt;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">1000&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">AND&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">avg_position&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">BETWEEN&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">3&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">AND&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">15&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">ORDER&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">BY&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">g&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">total_impressions&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">DESC&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>이 결과를 사용하여 다음과 같은 매트릭스로 리라이팅 대상을 분류합니다.&lt;/p>
&lt;ol>
&lt;li>&lt;strong>High Impression, Low CTR, High Engagement&lt;/strong>:
검색 결과에서 클릭만 되면 독자가 만족하는 게시글입니다. &lt;strong>제목과 메타 설명의 수정&lt;/strong>만을 최우선으로 진행해야 합니다.&lt;/li>
&lt;li>&lt;strong>High CTR, Low Engagement&lt;/strong>:
클릭은 되지만 내용이 기대에 미치지 못해 이탈하는 게시글입니다. &lt;strong>도입부 개선이나 최신 코드로의 업데이트, 정보의 포괄성 향상(H2/H3 추가)&lt;/strong> 등 대규모의 본문 리라이팅이 필요합니다.&lt;/li>
&lt;/ol>
&lt;hr>
&lt;h2 id="6-nlp와-tf-idf를-이용한-콘텐츠-격차-분석">6. NLP와 TF-IDF를 이용한 콘텐츠 격차 분석
&lt;/h2>&lt;p>리라이팅해야 할 게시글이 특정되었다면, 다음으로 할 일은 &amp;lsquo;구체적으로 어떤 제목(H2/H3)이나 키워드를 추가할 것인지&amp;rsquo;를 분석하는 것입니다. 여기서도 감에 의존하는 것이 아니라, **자연어 처리(NLP)에서의 TF-IDF(Term Frequency-Inverse Document Frequency)**를 활용합니다.&lt;/p>
&lt;p>TF-IDF는 어떤 단어가 그 문서 내에서 얼마나 중요한지를 평가하기 위한 통계량입니다.&lt;/p>
$$
TF\text{-}IDF(t, d) = tf(t, d) \times \log\left(\frac{N}{df(t)}\right)
$$&lt;p>여기서,&lt;/p>
&lt;ul>
&lt;li>$tf(t, d)$ 는 문서 $d$ 에서 단어 $t$ 의 출현 빈도&lt;/li>
&lt;li>$N$ 은 전체 문서의 총 수&lt;/li>
&lt;li>$df(t)$ 는 단어 $t$ 가 출현하는 문서의 수&lt;/li>
&lt;/ul>
&lt;p>&lt;strong>접근법:&lt;/strong>&lt;/p>
&lt;ol>
&lt;li>타겟 키워드의 상위 10개 게시글(경쟁 사이트)의 텍스트 데이터를 웹 크롤링 등으로 수집합니다.&lt;/li>
&lt;li>내 사이트의 대상 게시글 텍스트 데이터를 준비합니다.&lt;/li>
&lt;li>Python의 &lt;code>scikit-learn&lt;/code> 의 &lt;code>TfidfVectorizer&lt;/code> 를 사용하여, 경쟁 상위 게시글 그룹에 공통적으로 높은 점수로 출현하지만 내 사이트의 게시글에는 존재하지 않거나 점수가 현저히 낮은 키워드(특징어)를 추출합니다.&lt;/li>
&lt;/ol>
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">sklearn.feature_extraction.text&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">TfidfVectorizer&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">pandas&lt;/span> &lt;span class="k">as&lt;/span> &lt;span class="nn">pd&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">numpy&lt;/span> &lt;span class="k">as&lt;/span> &lt;span class="nn">np&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># documents = [내 사이트의 텍스트, 경쟁 게시글1의 텍스트, 경쟁 게시글2의 텍스트, ...]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># 여기서는 한국어 형태소 분석(MeCab 등)으로 형태소 분석이 완료된 텍스트 리스트를 가정&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">extract_missing_keywords&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">documents&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">vectorizer&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">TfidfVectorizer&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">max_df&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="mf">0.9&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">min_df&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="mi">2&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">tfidf_matrix&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">vectorizer&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">fit_transform&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">documents&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">feature_names&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">vectorizer&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get_feature_names_out&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 경쟁 게시글(인덱스 1 이후)의 평균 TF-IDF 점수 계산&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">competitor_mean_tfidf&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">np&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">mean&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">tfidf_matrix&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="mi">1&lt;/span>&lt;span class="p">:]&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">toarray&lt;/span>&lt;span class="p">(),&lt;/span> &lt;span class="n">axis&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 내 사이트 게시글(인덱스 0)의 TF-IDF 점수 가져오기&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">my_article_tfidf&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">tfidf_matrix&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">toarray&lt;/span>&lt;span class="p">()[&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 경쟁사에서는 중요하지만, 내 사이트에는 없는(또는 적은) 단어의 격차 계산&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">gap_scores&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">competitor_mean_tfidf&lt;/span> &lt;span class="o">-&lt;/span> &lt;span class="n">my_article_tfidf&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 격차가 큰 상위 단어를 추출&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">df_gap&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">pd&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">DataFrame&lt;/span>&lt;span class="p">({&lt;/span>&lt;span class="s1">&amp;#39;keyword&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">feature_names&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s1">&amp;#39;gap_score&amp;#39;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">gap_scores&lt;/span>&lt;span class="p">})&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">df_gap&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">df_gap&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">sort_values&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">by&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s1">&amp;#39;gap_score&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">ascending&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="kc">False&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">df_gap&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">head&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="mi">20&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># 예: missing_keywords = extract_missing_keywords(processed_docs)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># print(missing_keywords)&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>이 분석을 통해, &amp;lsquo;사실 상위 게시글은 &amp;ldquo;Docker 컨테이너로의 배포 방법&amp;quot;이나 &amp;ldquo;CI/CD 파이프라인 구축&amp;quot;에 대해서도 언급하고 있지만, 내 게시글에서는 다루지 않고 있다&amp;rsquo;와 같은 **주제의 누락(콘텐츠 격차)**을 정량적으로 발견할 수 있습니다.&lt;/p>
&lt;p>발견한 중요 키워드 그룹은 단순히 본문에 흩뿌리는 것이 아니라, **H2나 H3 제목(Heading 태그)**으로서 의미 있는 섹션으로 추가하고, 제목에 대한 상세한 기술 설명과 코드 스니펫을 작성함으로써 Google의 평가를 극적으로 높일 수 있습니다.&lt;/p>
&lt;hr>
&lt;h2 id="7-데이터-파이프라인과-지속적인-개선-사이클">7. 데이터 파이프라인과 지속적인 개선 사이클
&lt;/h2>&lt;p>지금까지 설명한 프로세스는 한 번 실행하고 끝나는 것이 아니라, 파이프라인화하여 지속적으로 실행하는 것이 SEO 성공의 열쇠가 됩니다. 아래에 전체 아키텍처와 운영 흐름을 Mermaid 플로우차트로 나타냅니다.&lt;/p>
&lt;pre class="mermaid">
flowchart TD
A[&amp;#34;GSC API 데이터 (노출수, 클릭수, 순위)&amp;#34;] --&amp;gt; C[&amp;#34;BigQuery / 데이터 웨어하우스&amp;#34;]
B[&amp;#34;GA4 내보내기 데이터 (페이지뷰, 참여 시간)&amp;#34;] --&amp;gt; C
C --&amp;gt; D[&amp;#34;Python / Pandas 데이터 결합 및 분석&amp;#34;]
D --&amp;gt; E[&amp;#34;노출수 높음 / CTR 낮음 게시글 식별&amp;#34;]
E --&amp;gt; F[&amp;#34;NLP 경쟁사 크롤링 및 TF-IDF 키워드 추출&amp;#34;]
F --&amp;gt; G[&amp;#34;H2/H3 태그 최적화 및 콘텐츠 리라이팅&amp;#34;]
G --&amp;gt; H[&amp;#34;업데이트된 게시글 발행&amp;#34;]
H --&amp;gt; I[&amp;#34;CTR 변화 모니터링 (기대치 vs 실제)&amp;#34;]
I --&amp;gt; |&amp;#34;피드백 루프&amp;#34;| A
&lt;/pre>
&lt;p>이와 같이 GSC와 GA4로부터의 데이터 수집, 분석을 통한 타겟 선정, NLP를 활용한 콘텐츠 최적화, 그리고 결과 모니터링까지의 일련의 흐름을 시스템화함으로써, 블로그 미디어는 자동으로 계속 성장하는 자산이 됩니다.&lt;/p>
&lt;hr>
&lt;h2 id="8-요약-및-향후-전망">8. 요약 및 향후 전망
&lt;/h2>&lt;p>Google Search Console을 활용한 기술 게시글의 리라이팅은 단순한 문장 수정이 아닙니다. 이는 검색 엔진의 알고리즘이라는 블랙박스에 대해, 데이터와 수리 모델을 구사하여 최적해를 제시해 나가는 고도의 엔지니어링입니다.&lt;/p>
&lt;p>본 게시글에서 설명한 기법을 요약합니다.&lt;/p>
&lt;ol>
&lt;li>&lt;strong>기대 CTR과 실제 CTR의 괴리&lt;/strong>를 계산하여, 수정 영향력이 큰 게시글을 파악합니다.&lt;/li>
&lt;li>&lt;strong>GSC API와 Python&lt;/strong>을 사용하여 실적 데이터를 자동으로 추출합니다.&lt;/li>
&lt;li>&lt;strong>BigQuery&lt;/strong> 상에서 GA4의 참여 데이터와 결합하여, 이탈률이 높은 게시글의 본문을 수정합니다.&lt;/li>
&lt;li>&lt;strong>TF-IDF를 이용한 NLP 분석&lt;/strong>을 통해, 경쟁사와의 콘텐츠 격차를 발견하고 제목(H2/H3)을 최적화합니다.&lt;/li>
&lt;/ol>
&lt;p>기술의 트렌드는 끊임없이 변화합니다. 독자가 지금 겪고 있는 오류나 문제에 정확하게 대응하기 위해서라도, 데이터를 아군으로 삼은 전략적인 리라이팅을 꼭 일상적인 운영에 도입해 보시기 바랍니다.&lt;/p></description></item></channel></rss>