監査レポート対象

wa.me

最終監査日 Jul 16, 2026

Performance and SEO need significant improvements to enhance user experience and search visibility

The site has a strong accessibility score but underperforms in performance and SEO. Key issues include slow Largest Contentful Paint, lack of structured data, and no canonical link. Recommendations focus on optimizing load times and improving search engine visibility.

0/100
総合
05090100

スコアプロファイル

カテゴリー別インサイト

パフォーマンス85

The site has a performance score of 85 but suffers from slow LCP and TTI with significant savings available through optimization.

SEO66

The site has a low SEO score of 66 due to missing canonical links, structured data, and meta descriptions that exceed ideal length.

アクセシビリティ89

The site has a high accessibility score of 89 but has minor issues such as missing accessible names for buttons and improper heading order.

ベストプラクティス58

The site has a score of 58 with issues including lack of HTTPS enforcement and use of deprecated APIs.

AI対応度70

The site has a score of 70 with some AI readiness features but lacks structured data which is essential for AI integration.

パフォーマンス指標

3.3s
Largest Contentful Paint
ラボ
0.00
Cumulative Layout Shift
ラボ
22ms
Total Blocking Time
ラボ
3.2s
First Contentful Paint
ラボ
3.3s
Largest Contentful Paint
実ユーザー
130ms
Interaction to Next Paint
実ユーザー
0.00
Cumulative Layout Shift
実ユーザー
0.7 MB
ページ容量
ラボ
0.44 g
訪問あたりのCO2
ラボ

マーケティング対応度

ウェブ解析

なし

広告ピクセル

なし

ライブチャット

なし

ブログ・コンテンツ

あり

料金ページ

なし

メール取得

なし

AIクローラーのアクセス

ChatGPT

許可

Claude

許可

Perplexity

許可

Gemini

許可

Common Crawl

許可

llms.txt

あり

構造化データ

なし

検出された技術とツール

検出なし

ソーシャルの存在感

InstagramXYouTubeFacebook

競合と比較

改善提案

23 件の問題
高

Remove render-blocking resources

Est savings of 1550 ms

修正方法

Defer non-critical JavaScript and CSS by using the async or defer attributes. Implement code splitting to load only necessary scripts and styles for initial page load.

インパクト

Reduce time to interactive by up to 1.55 seconds

WebpackBabelCritical CSS
高

Avoid multiple page redirects

Est savings of 780 ms

修正方法

Audit all internal and external links to ensure they point directly to the intended destination. Use server-side redirect configurations to minimize redirect chains.

インパクト

Improve user experience and reduce load time by 780 ms

Redirect checkerServer configurationGoogle Search Console
高

Reduce unused JavaScript

Est savings of 180 KiB

修正方法

Use tools like Webpack Bundle Analyzer to identify and remove unused JavaScript. Implement tree shaking to eliminate dead code from the final bundle.

インパクト

Reduce payload size by 180 KiB

WebpackRollupTerser
高

Optimize font loading

Est savings of 280 ms

修正方法

Implement font display swap to avoid FOIT. Use preloaded fonts and specify font-weight and style to prevent layout shifts.

インパクト

Improve perceived performance by 280 ms

Font Face ObserverPreloadCSS @font-face
高

Add a canonical link

No canonical link

修正方法

Add a canonical tag to the head section of the HTML to specify the preferred version of the page and prevent duplicate content issues.

インパクト

Improve SEO and avoid indexing issues

HTML editorCanonical tag generator
高

Improve meta description

Meta description is 291 chars (ideal 50-160)

修正方法

Shorten the meta description to meet the ideal length of 50-160 characters to improve click-through rates from search results.

インパクト

Increase visibility and CTR from search engines

SEO analyzerText editor
高

Add structured data

No structured data (JSON-LD) for AI and search engines

修正方法

Implement JSON-LD structured data for key elements such as contact information, business details, and content types to enhance search engine understanding.

インパクト

Improve search engine visibility and AI integration

Schema.orgJSON-LD validatorGoogle Rich Results Test
高

Enforce HTTPS

Does not use HTTPS

修正方法

Configure the server to enforce HTTPS by setting up HSTS headers and redirecting all HTTP traffic to HTTPS.

インパクト

Improve security and user trust

HSTS headerSSL certificateRedirect configuration
中

Reduce unused CSS

Est savings of 14 KiB

修正方法

Use purge CSS tools to remove unused styles from the final CSS file. Implement critical CSS for above-the-fold content.

インパクト

Reduce CSS payload by 14 KiB

PurgeCSSCritical CSSCSS optimizer
中

Optimize image loading

Image elements do not have explicit width and height

修正方法

Add explicit width and height attributes to all image elements to prevent layout shifts and improve rendering performance.

インパクト

Reduce layout shift and improve CLS score

Image optimizerHTML editor
中

Fix deprecated APIs

Uses deprecated APIs

修正方法

Audit and replace any deprecated browser APIs with modern equivalents. Ensure compatibility with current standards and browsers.

インパクト

Improve long-term maintainability and stability

Browser compatibility toolESLintPolyfill
中

Implement structured data for AI

No structured data (JSON-LD) for AI and search engines

修正方法

Add JSON-LD structured data for key entities such as products, services, and contact information to support AI and search engine integration.

インパクト

Enhance AI capabilities and search visibility

Schema.orgJSON-LD validatorGoogle Structured Data Testing Tool
中

Add H1 heading

No H1 heading found

修正方法

Ensure that each page has a single H1 heading that accurately describes the content of the page. Avoid using H1 for styling purposes.

インパクト

Improve SEO and content structure

HTML editorSEO analyzer
中

Fix browser console errors

Browser errors were logged to the console

修正方法

Identify and resolve all JavaScript errors logged to the browser console. Use tools like ESLint and linters to catch errors during development.

インパクト

Improve user experience and reduce potential crashes

ESLintConsole debuggerBrowser DevTools

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