Ahrefs SEO Toolbar
Tools
FreemiumConfidence 64
Save hours with a complete toolkit in one SEO extension. Insights for on-page, keyword research, and link analysis on any webpage.
Users
400K
Rating
4.4
Reviews
530
7D Growth
0|0%
Cooling signalNo paid features detectedMedium-risk permissions
Domain Authority, Traffic, Keywords & Technical Analysis- Semantic Pen
Analyze Domain Authority, Traffic, Keywords, Web Vitals, Meta Tags & Technical SEO with Semantic Pen's comprehensive toolkit
Users337Current public install base
Rating5.0Store average score
Reviews7Public review volume
Manifest versionV3Extension platform version
7-day growth-6Net users gained this week
7-day growth rate-1.79%Relative weekly velocity
Preview
6 assetsDomain Authority, Traffic, Keywords & Technical Analysis- Semantic Pen Media preview
Trend
User growth trend
Review user movement across collected snapshots.
User Growth Over Time
Rating trend
7-day rating trend
View collected rating snapshots from the latest 7-day window to assess rating stability.
7-day rating change
Start
5.00
Latest
5.00
7-day rating change
--
2026年6月25日2026年6月25日
Growth overview
Daily, weekly, and monthly growth
Compare 1-day, 7-day, and 30-day net growth and growth rate.
1-day growthGrowing
+1+0.3%7-day growthDeclining
-6-1.79%30-day growthGrowing
+12+3.79%Technical snapshot
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Version3.0
ManifestV3
Size586KiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
Review the store description, core capabilities, and common use cases.
Semantic Pen: Advanced SEO & Technical Analysis Chrome Extension
Semantic Pen is a powerful Chrome extension that provides comprehensive website analysis, technical SEO insights, and performance metrics in real-time. This all-in-one toolkit helps developers, SEO specialists, and digital marketers make data-driven decisions.
Key Features:
1. Domain Authority & SEO Metrics
Domain Authority (DA) scoring with visual progress indicators
Page Authority (PA) measurement
Reviews
Recent review snapshot
Inspect the latest comments and rating distribution.
Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text1Synced review bodies
Total ratings / reviews7Chrome Web Store public rating/review count
Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Review related products from the Chrome Web Store detail page.
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Check Domain Authority, Page Authority, Spam Score & Domain Rating with history tracking using FREE DA PA Checker SEO toolbar.
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This is the must have extension for all seo out there. It quickly analyses the on page seo point for any web page. Highly recommended