Developer Tools
Identify on-page SEO elements on any website.
Compare extensions
Developer Tools
Analyze on-page SEO, technical signals, schema, performance, links, SSL, and AI-readiness. Optional APIs add DA/PA and AI tips.
Audience & ratings
Store users
96
1K
Ratings
What stands out
SEO Checker by Sekhlo reports the larger audience. These are store counts. The rating difference is 0.29 points across 5 and 14 ratings.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
sinan.yesiltas
imubashirhassan
Publisher portfolio
1 listing
7 listings
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
33.42KiB
1.09MiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
1 requested
- scripting
8 requested
- activeTab
- scripting
- storage
- notifications
- contextMenus
- identity
- tabs
- sidePanel
Website patterns
1 recorded
- <all_urls>
49 recorded
- https://www.googleapis.com/*
- https://accounts.google.com/*
- https://www.google.com/*
- https://www.google.co.uk/*
- https://www.google.ca/*
- https://www.google.com.au/*
- https://www.google.de/*
- https://www.google.fr/*
- https://www.google.es/*
- https://www.google.it/*
- https://www.google.nl/*
- https://www.google.co.in/*
- https://www.google.com.pk/*
- https://*.google.com/*
- https://traffic.cv/*
- https://r.jina.ai/*
- https://rdap.org/*
- https://whoisjson.com/*
- https://who-dat.as93.net/*
- https://api.domainsdb.info/*
- https://ipapi.co/*
- https://pro.ip-api.com/*
- https://ipwho.is/*
- https://freeipapi.com/*
- https://bl.publicapi.semrush.com/*
- https://seoquake.publicapi.semrush.com/*
- https://www.mediavine.com/*
- https://*.mediavine.com/*
- https://ads.cafemedia.com/*
- https://*.cafemedia.com/*
- https://monumetric.com/*
- https://*.monumetric.com/*
- https://www.ezoic.com/*
- https://ezoic.com/*
- https://*.ezoic.com/*
- https://storage.googleapis.com/*
- https://freestar.io/*
- https://*.freestar.io/*
- https://dns.google/*
- https://api.hackertarget.com/*
- https://viewdns.info/*
- https://host.io/*
- https://*.host.io/*
- https://insight.gotrends.app/*
- https://suggestqueries.google.com/*
- https://data.keywordseverywhere.com/*
- https://openpagerank.com/*
- https://api.perplexity.ai/*
- https://integrate.api.nvidia.com/*
Releases
Explore the release history
Create an account to compare versions and update timing. Your plan controls history depth.
Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
SEO Elements CheckerDeveloper Tools
SEO Checker by SekhloDeveloper Tools