Ahrefs SEO Toolbar
Save hours with a complete toolkit in one SEO extension. Insights for on-page, keyword research, and link analysis on any webpage.
Free PageSpeed, SEO & security tools for any page. Lighthouse scores, meta tags, headers, broken links, structured data & more.
查看最近 30 天的用户变化。
按时间查看评分波动,辅助判断近期口碑是否稳定。
同口径展示 1 天、7 天、30 天的绝对增长与增长率。
查看发布时间、版本、支持语言、最近更新和抓取时间。
查看插件说明、主要功能和适用场景。
PerfMaster puts professional-grade web performance, SEO, and security analysis tools right in your browser sidebar — no account required.
Whether you're a developer debugging Core Web Vitals, an SEO specialist checking meta tags, or a site owner monitoring Lighthouse scores, PerfMaster gives you instant access to the data you need without leaving the page you're working on.
FREE FOR EVERYONE — 8 TOOLS, NO ACCOUNT REQUIRED
Run any of these tools on any page you visit. No sign-up, no credit card, no limits beyond fair-use rate limiting:
PageSpeed Insights Audit
Run a full Google PageSpeed Insights audit directly from the sidebar. Get Lighthouse scores for Performance, Accessibility, Best Practices, and SEO, plus real-world Core Web Vitals data from the Chrome UX Report (CrUX). See exactly where your page stands and what needs fixing — without opening a separate tab or navigating to pagespeed.web.dev.
查看最近评论和评分分布。
查看 Chrome 商店详情页中的相关产品。
Save hours with a complete toolkit in one SEO extension. Insights for on-page, keyword research, and link analysis on any webpage.
Инструменты для анализа и SEO-оптимизации сайта: метатеги, заголовки, изображения, ссылки, микроразметка, индексация и другое
A Free AI-Powered SEO Toolkit. Look at your site like a crawler and compare metadata, server responses, headlines, content and links
SEO Health Checker audits on-page SEO in one click. Check meta tags, headings, links, schema, images, keyword density and SEO health
Free browser extension that helps you analyze website content, detect and fix all SEO-errors (links, images, meta, content, etc.).
Quickly access your website's SEO metrics. Analyze titles, tags, links, headings, and more for a complete overview.