ページサイズ分析ツール

このツールの使い方

1. 1

   Paste the full URL of a public page (starting with https://) into the input field.

2. 2

   Click Analyze to have the server fetch that page's HTML.

3. 3

   Read the result cards: HTML shows the document size in bytes, and the other cards show how many stylesheet links, external scripts, images, and iframes appear in the markup.

4. 4

   Try a competitor or a previous version of your own page and compare the numbers.

ページサイズ分析ツールとは何ですか？

よくある活用例

• Quickly checking whether a landing page's HTML has bloated to an unusually large byte size before a launch.

• Counting how many separate stylesheet and external script tags a page loads, to spot bundling or third-party-tag sprawl.

• Comparing the resource counts of your page against a competitor's to see who ships a leaner front end.

• Auditing how many img tags a content or product page renders when investigating layout shift or lazy-loading issues.

• Spotting unexpected iframes (embeds, ad slots, trackers) injected into a page's markup.

• Sanity-checking a CMS or build change by diffing the HTML size and tag counts before and after a deploy.

よくある質問