Analyzes a webpage for key SEO elements, including meta tags, page metrics, health score, and advanced keyword analysis.
Users
13
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#182K
#153K among extensions
Version
1.2
updated 15 Nov 2025
Users
monthly, 11 months
Latest, 21 Oct 2026:13 usersMove the mouse over the chart for any month
Ratings count
monthly, 11 months
Latest, 21 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Website SEO Checker
The Website SEO Checker provides an unparalleled, in-depth view of a page's on-page SEO health, giving you the detailed metrics and recommendations you need to outrank the competition.
Key Features
Instant Rating: Receive an immediate score (0-100) and a clear rating (Excellent, Good, Poor) based on critical factors like Title, H1 structure, and Canonicalization.
Actionable Recommendations: Get a precise, bulleted list of fixes required to improve your page's ranking potential.
Critical Metrics: Instantly view Title, Meta Description, and URL data, complete with character counts and pass/fail flags.
Technical Audit: Check Word Count, Language, Total Links, and crucial Canonical URL status (Matches/Different/Not Found).
Readability Score: Calculate the Flesch-Kincaid Grade Level of your content to ensure it is engaging and accessible to your target audience.
Content Gap Analysis: See the Top 5 3-Word Phrases (Trigrams) used on the page to identify potential keyword variations or areas of topical focus.
H1-H6 Breakdown: See the exact count and list of every heading tag on the page, helping you maintain a perfect information hierarchy.
Copy Headings: Instantly copy the full list of headings (with tags) to your clipboard for easy document outline creation.
Image SEO Check: Audit image structure by flagging the total number of images and the count of images Missing ALT text—a critical fix for accessibility and SEO.
earch for any keyword and immediately see its Occurrences and Density across the page.
Verify Placement in the most crucial areas: Title, Meta Description, and H1 tags.