Compare extensions

2 of up to 2 side by side. Each value shows the date we observed it.

Add is off: this comparison holds up to 2.

2 extensions

Website SEO Checker

Developer Tools

ROSSK SEO Extension: Free SEO Checker, Link Analyzer, SEO Toolbar & Audit.

Developer Tools

Audience and ratings

Store users

≈200K

Most usersupdated 22 hours ago

≈2K

Fewest usersupdated 21 hours ago

Rating

4.56 / 5220 ratings

Lowest ratedupdated 22 hours ago

4.94 / 535 ratings

Highest ratedupdated 21 hours ago

Product and publisher

Publisher

Boosta Inc OÜ

updated 22 hours ago

Developer

updated 21 hours ago

Category

Developer Tools

updated 22 hours ago

Developer Tools

updated 21 hours ago

Listing status

Active

updated 22 hours ago

Active

updated 21 hours ago

PermissionsRequested access describes what an extension can do, not what its developer intends. It does not say whether an extension is safe.

API permissions

3 requested

activeTab
storage
identity

Fewest permissionsupdated 22 hours ago

8 requested

webRequest
activeTab
storage
unlimitedStorage
declarativeNetRequest
declarativeNetRequestWithHostAccess
contentSettings
scripting

Most permissionsupdated 21 hours ago

Website access

None requested

updated 22 hours ago

188 patterns

*://*/*
*://*.google.com/search*
*://*.google.ad/search*
*://*.google.ae/search*
*://*.google.com.af/search*
*://*.google.com.ag/search*
*://*.google.al/search*
*://*.google.am/search*
*://*.google.co.ao/search*
*://*.google.com.ar/search*
*://*.google.as/search*
*://*.google.at/search*
*://*.google.com.au/search*
*://*.google.az/search*
*://*.google.ba/search*
*://*.google.com.bd/search*
*://*.google.be/search*
*://*.google.bf/search*
*://*.google.bg/search*
*://*.google.com.bh/search*
*://*.google.bi/search*
*://*.google.bj/search*
*://*.google.com.bn/search*
*://*.google.com.bo/search*
*://*.google.com.br/search*
*://*.google.bs/search*
*://*.google.bt/search*
*://*.google.co.bw/search*
*://*.google.by/search*
*://*.google.com.bz/search*
*://*.google.ca/search*
*://*.google.cd/search*
*://*.google.cf/search*
*://*.google.cg/search*
*://*.google.ch/search*
*://*.google.ci/search*
*://*.google.co.ck/search*
*://*.google.cl/search*
*://*.google.cm/search*
*://*.google.cn/search*
*://*.google.com.co/search*
*://*.google.co.cr/search*
*://*.google.com.cu/search*
*://*.google.cv/search*
*://*.google.com.cy/search*
*://*.google.cz/search*
*://*.google.de/search*
*://*.google.dj/search*
*://*.google.dk/search*
*://*.google.dm/search*
*://*.google.com.do/search*
*://*.google.dz/search*
*://*.google.com.ec/search*
*://*.google.ee/search*
*://*.google.com.eg/search*
*://*.google.es/search*
*://*.google.com.et/search*
*://*.google.fi/search*
*://*.google.com.fj/search*
*://*.google.fm/search*
*://*.google.fr/search*
*://*.google.ga/search*
*://*.google.ge/search*
*://*.google.gg/search*
*://*.google.com.gh/search*
*://*.google.com.gi/search*
*://*.google.gl/search*
*://*.google.gm/search*
*://*.google.gr/search*
*://*.google.com.gt/search*
*://*.google.gy/search*
*://*.google.com.hk/search*
*://*.google.hn/search*
*://*.google.hr/search*
*://*.google.ht/search*
*://*.google.hu/search*
*://*.google.co.id/search*
*://*.google.ie/search*
*://*.google.co.il/search*
*://*.google.im/search*
*://*.google.co.in/search*
*://*.google.iq/search*
*://*.google.is/search*
*://*.google.it/search*
*://*.google.je/search*
*://*.google.com.jm/search*
*://*.google.jo/search*
*://*.google.co.jp/search*
*://*.google.co.ke/search*
*://*.google.com.kh/search*
*://*.google.ki/search*
*://*.google.kg/search*
*://*.google.co.kr/search*
*://*.google.com.kw/search*
*://*.google.kz/search*
*://*.google.la/search*
*://*.google.com.lb/search*
*://*.google.li/search*
*://*.google.lk/search*
*://*.google.co.ls/search*
*://*.google.lt/search*
*://*.google.lu/search*
*://*.google.lv/search*
*://*.google.com.ly/search*
*://*.google.co.ma/search*
*://*.google.md/search*
*://*.google.me/search*
*://*.google.mg/search*
*://*.google.mk/search*
*://*.google.ml/search*
*://*.google.com.mm/search*
*://*.google.mn/search*
*://*.google.com.mt/search*
*://*.google.mu/search*
*://*.google.mv/search*
*://*.google.mw/search*
*://*.google.com.mx/search*
*://*.google.com.my/search*
*://*.google.co.mz/search*
*://*.google.com.na/search*
*://*.google.com.ng/search*
*://*.google.com.ni/search*
*://*.google.ne/search*
*://*.google.nl/search*
*://*.google.no/search*
*://*.google.com.np/search*
*://*.google.nr/search*
*://*.google.nu/search*
*://*.google.co.nz/search*
*://*.google.com.om/search*
*://*.google.com.pa/search*
*://*.google.com.pe/search*
*://*.google.com.pg/search*
*://*.google.com.ph/search*
*://*.google.com.pk/search*
*://*.google.pl/search*
*://*.google.pn/search*
*://*.google.com.pr/search*
*://*.google.ps/search*
*://*.google.pt/search*
*://*.google.com.py/search*
*://*.google.com.qa/search*
*://*.google.ro/search*
*://*.google.ru/search*
*://*.google.rw/search*
*://*.google.com.sa/search*
*://*.google.com.sb/search*
*://*.google.sc/search*
*://*.google.se/search*
*://*.google.com.sg/search*
*://*.google.sh/search*
*://*.google.si/search*
*://*.google.sk/search*
*://*.google.com.sl/search*
*://*.google.sn/search*
*://*.google.so/search*
*://*.google.sm/search*
*://*.google.sr/search*
*://*.google.st/search*
*://*.google.com.sv/search*
*://*.google.td/search*
*://*.google.tg/search*
*://*.google.co.th/search*
*://*.google.com.tj/search*
*://*.google.tl/search*
*://*.google.tm/search*
*://*.google.tn/search*
*://*.google.to/search*
*://*.google.com.tr/search*
*://*.google.tt/search*
*://*.google.com.tw/search*
*://*.google.co.tz/search*
*://*.google.com.ua/search*
*://*.google.co.ug/search*
*://*.google.co.uk/search*
*://*.google.com.uy/search*
*://*.google.co.uz/search*
*://*.google.com.vc/search*
*://*.google.co.ve/search*
*://*.google.co.vi/search*
*://*.google.com.vn/search*
*://*.google.vu/search*
*://*.google.ws/search*
*://*.google.rs/search*
*://*.google.co.za/search*
*://*.google.co.zm/search*
*://*.google.co.zw/search*
*://*.google.cat/search*

updated 21 hours ago

Marks appear only when at least two values are known, there is no tie, and the values were observed within one day of each other. Ratings need at least 20 ratings to be marked.

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Website SEO CheckerDeveloper Tools

ROSSK SEO Extension: Free SEO Checker, Link Analyzer, SEO Toolbar & Audit.Developer Tools

Search by name, then keep two listings in your comparison.