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SEO Checker by Sekhlo

SEO Checker by Sekhlo

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Analyze on-page SEO, technical signals, schema, performance, links, SSL, and AI-readiness. Optional APIs add DA/PA and AI tips.
Type
Extension
Users
1,000 users
20
imubashirhassan
View author page of imubashirhassan
Published
Published on October 7, 2025
Version 6.3
Manifest version
3
Updated
Updated on January 13, 2026
productivity/developer
Extension Category
Website
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View SEO Checker by Sekhlo Chrome Extension on Chrome Web Store
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Extension Manifest

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{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "SEO Checker by Sekhlo",
    "description": "Analyze on-page SEO, technical signals, schema, performance, links, SSL, and AI-readiness. Optional APIs add DA\/PA and AI tips.",
    "version": "6.3",
    "permissions": [
        "activeTab",
        "scripting",
        "storage",
        "notifications",
        "contextMenus",
        "identity",
        "tabs",
        "sidePanel"
    ],
    "oauth2": {
        "client_id": "859754379474-01j5mkl5qgfsen0fqoes1j1rgbru8n23.apps.googleusercontent.com",
        "scopes": [
            "https:\/\/www.googleapis.com\/auth\/webmasters.readonly"
        ]
    },
    "host_permissions": [
        "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:\/\/wpblogging101.com\/*",
        "https:\/\/*.wpblogging101.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\/*"
    ],
    "action": {
        "default_popup": "popup.html",
        "default_title": "SEO Checker by Sekhlo",
        "default_icon": {
            "16": "icons\/icon16.png",
            "32": "icons\/icon32.png",
            "48": "icons\/icon48.png",
            "128": "icons\/icon128.png"
        }
    },
    "background": {
        "service_worker": "background.js"
    },
    "side_panel": {
        "default_path": "link-builder-sidepanel.html"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "content.js"
            ],
            "run_at": "document_idle"
        },
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "sekhlo-toolbar.js"
            ],
            "css": [
                "styles\/sekhlo-toolbar.css"
            ],
            "run_at": "document_end"
        },
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "content-scripts\/link-builder\/main.js"
            ],
            "css": [
                "styles\/link-builder.css"
            ],
            "run_at": "document_idle",
            "exclude_matches": [
                "https:\/\/www.google.com\/*",
                "https:\/\/google.com\/*",
                "https:\/\/*.google.com\/*"
            ]
        },
        {
            "matches": [
                "https:\/\/www.google.com\/*",
                "https:\/\/google.com\/*",
                "https:\/\/*.google.com\/*",
                "https:\/\/www.google.ad\/*",
                "https:\/\/www.google.ae\/*",
                "https:\/\/www.google.com.af\/*",
                "https:\/\/www.google.com.ag\/*",
                "https:\/\/www.google.com.ai\/*",
                "https:\/\/www.google.al\/*",
                "https:\/\/www.google.am\/*",
                "https:\/\/www.google.co.ao\/*",
                "https:\/\/www.google.com.ar\/*",
                "https:\/\/www.google.as\/*",
                "https:\/\/www.google.at\/*",
                "https:\/\/www.google.com.au\/*",
                "https:\/\/www.google.az\/*",
                "https:\/\/www.google.ba\/*",
                "https:\/\/www.google.com.bd\/*",
                "https:\/\/www.google.be\/*",
                "https:\/\/www.google.bf\/*",
                "https:\/\/www.google.bg\/*",
                "https:\/\/www.google.com.bh\/*",
                "https:\/\/www.google.bi\/*",
                "https:\/\/www.google.bj\/*",
                "https:\/\/www.google.com.bn\/*",
                "https:\/\/www.google.com.bo\/*",
                "https:\/\/www.google.com.br\/*",
                "https:\/\/www.google.bs\/*",
                "https:\/\/www.google.bt\/*",
                "https:\/\/www.google.co.bw\/*",
                "https:\/\/www.google.by\/*",
                "https:\/\/www.google.com.bz\/*",
                "https:\/\/www.google.ca\/*",
                "https:\/\/www.google.cd\/*",
                "https:\/\/www.google.cf\/*",
                "https:\/\/www.google.cg\/*",
                "https:\/\/www.google.ch\/*",
                "https:\/\/www.google.ci\/*",
                "https:\/\/www.google.co.ck\/*",
                "https:\/\/www.google.cl\/*",
                "https:\/\/www.google.cm\/*",
                "https:\/\/www.google.cn\/*",
                "https:\/\/www.google.com.co\/*",
                "https:\/\/www.google.co.cr\/*",
                "https:\/\/www.google.com.cu\/*",
                "https:\/\/www.google.cv\/*",
                "https:\/\/www.google.com.cy\/*",
                "https:\/\/www.google.cz\/*",
                "https:\/\/www.google.de\/*",
                "https:\/\/www.google.dj\/*",
                "https:\/\/www.google.dk\/*",
                "https:\/\/www.google.dm\/*",
                "https:\/\/www.google.com.do\/*",
                "https:\/\/www.google.dz\/*",
                "https:\/\/www.google.com.ec\/*",
                "https:\/\/www.google.ee\/*",
                "https:\/\/www.google.com.eg\/*",
                "https:\/\/www.google.es\/*",
                "https:\/\/www.google.com.et\/*",
                "https:\/\/www.google.fi\/*",
                "https:\/\/www.google.com.fj\/*",
                "https:\/\/www.google.fm\/*",
                "https:\/\/www.google.fr\/*",
                "https:\/\/www.google.ga\/*",
                "https:\/\/www.google.ge\/*",
                "https:\/\/www.google.gg\/*",
                "https:\/\/www.google.com.gh\/*",
                "https:\/\/www.google.com.gi\/*",
                "https:\/\/www.google.gl\/*",
                "https:\/\/www.google.gm\/*",
                "https:\/\/www.google.gp\/*",
                "https:\/\/www.google.gr\/*",
                "https:\/\/www.google.com.gt\/*",
                "https:\/\/www.google.gy\/*",
                "https:\/\/www.google.com.hk\/*",
                "https:\/\/www.google.hn\/*",
                "https:\/\/www.google.hr\/*",
                "https:\/\/www.google.ht\/*",
                "https:\/\/www.google.hu\/*",
                "https:\/\/www.google.co.id\/*",
                "https:\/\/www.google.ie\/*",
                "https:\/\/www.google.co.il\/*",
                "https:\/\/www.google.im\/*",
                "https:\/\/www.google.co.in\/*",
                "https:\/\/www.google.iq\/*",
                "https:\/\/www.google.is\/*",
                "https:\/\/www.google.it\/*",
                "https:\/\/www.google.je\/*",
                "https:\/\/www.google.com.jm\/*",
                "https:\/\/www.google.jo\/*",
                "https:\/\/www.google.co.jp\/*",
                "https:\/\/www.google.co.ke\/*",
                "https:\/\/www.google.com.kh\/*",
                "https:\/\/www.google.ki\/*",
                "https:\/\/www.google.kg\/*",
                "https:\/\/www.google.co.kr\/*",
                "https:\/\/www.google.com.kw\/*",
                "https:\/\/www.google.kz\/*",
                "https:\/\/www.google.la\/*",
                "https:\/\/www.google.com.lb\/*",
                "https:\/\/www.google.li\/*",
                "https:\/\/www.google.lk\/*",
                "https:\/\/www.google.co.ls\/*",
                "https:\/\/www.google.lt\/*",
                "https:\/\/www.google.lu\/*",
                "https:\/\/www.google.lv\/*",
                "https:\/\/www.google.com.ly\/*",
                "https:\/\/www.google.co.ma\/*",
                "https:\/\/www.google.md\/*",
                "https:\/\/www.google.me\/*",
                "https:\/\/www.google.mg\/*",
                "https:\/\/www.google.mk\/*",
                "https:\/\/www.google.ml\/*",
                "https:\/\/www.google.com.mm\/*",
                "https:\/\/www.google.mn\/*",
                "https:\/\/www.google.ms\/*",
                "https:\/\/www.google.com.mt\/*",
                "https:\/\/www.google.mu\/*",
                "https:\/\/www.google.mv\/*",
                "https:\/\/www.google.mw\/*",
                "https:\/\/www.google.com.mx\/*",
                "https:\/\/www.google.com.my\/*",
                "https:\/\/www.google.co.mz\/*",
                "https:\/\/www.google.com.na\/*",
                "https:\/\/www.google.com.ng\/*",
                "https:\/\/www.google.com.ni\/*",
                "https:\/\/www.google.nl\/*",
                "https:\/\/www.google.no\/*",
                "https:\/\/www.google.com.np\/*",
                "https:\/\/www.google.nr\/*",
                "https:\/\/www.google.nu\/*",
                "https:\/\/www.google.co.nz\/*",
                "https:\/\/www.google.com.om\/*",
                "https:\/\/www.google.com.pa\/*",
                "https:\/\/www.google.com.pe\/*",
                "https:\/\/www.google.com.pg\/*",
                "https:\/\/www.google.com.ph\/*",
                "https:\/\/www.google.com.pk\/*",
                "https:\/\/www.google.pl\/*",
                "https:\/\/www.google.pn\/*",
                "https:\/\/www.google.com.pr\/*",
                "https:\/\/www.google.ps\/*",
                "https:\/\/www.google.pt\/*",
                "https:\/\/www.google.com.py\/*",
                "https:\/\/www.google.com.qa\/*",
                "https:\/\/www.google.ro\/*",
                "https:\/\/www.google.ru\/*",
                "https:\/\/www.google.rw\/*",
                "https:\/\/www.google.com.sa\/*",
                "https:\/\/www.google.com.sb\/*",
                "https:\/\/www.google.sc\/*",
                "https:\/\/www.google.se\/*",
                "https:\/\/www.google.com.sg\/*",
                "https:\/\/www.google.sh\/*",
                "https:\/\/www.google.si\/*",
                "https:\/\/www.google.sk\/*",
                "https:\/\/www.google.com.sl\/*",
                "https:\/\/www.google.sn\/*",
                "https:\/\/www.google.so\/*",
                "https:\/\/www.google.sm\/*",
                "https:\/\/www.google.sr\/*",
                "https:\/\/www.google.st\/*",
                "https:\/\/www.google.com.sv\/*",
                "https:\/\/www.google.td\/*",
                "https:\/\/www.google.tg\/*",
                "https:\/\/www.google.co.th\/*",
                "https:\/\/www.google.com.tj\/*",
                "https:\/\/www.google.tk\/*",
                "https:\/\/www.google.tl\/*",
                "https:\/\/www.google.tm\/*",
                "https:\/\/www.google.tn\/*",
                "https:\/\/www.google.to\/*",
                "https:\/\/www.google.com.tr\/*",
                "https:\/\/www.google.tt\/*",
                "https:\/\/www.google.com.tw\/*",
                "https:\/\/www.google.co.tz\/*",
                "https:\/\/www.google.com.ua\/*",
                "https:\/\/www.google.co.ug\/*",
                "https:\/\/www.google.co.uk\/*",
                "https:\/\/www.google.com.uy\/*",
                "https:\/\/www.google.co.uz\/*",
                "https:\/\/www.google.com.vc\/*",
                "https:\/\/www.google.co.ve\/*",
                "https:\/\/www.google.vg\/*",
                "https:\/\/www.google.co.vi\/*",
                "https:\/\/www.google.com.vn\/*",
                "https:\/\/www.google.vu\/*",
                "https:\/\/www.google.ws\/*",
                "https:\/\/www.google.rs\/*",
                "https:\/\/www.google.co.za\/*",
                "https:\/\/www.google.co.zm\/*",
                "https:\/\/www.google.co.zw\/*"
            ],
            "js": [
                "google-cleaner-content.js",
                "google-100-results.js",
                "content-scripts\/serp-stats-injector.js",
                "content-scripts\/serp-right-panel.js",
                "content-scripts\/autosuggest-extractor.js",
                "content-scripts\/serp-counter.js",
                "content-scripts\/keyword-discovery.js"
            ],
            "css": [
                "styles\/serp-stats-inline.css",
                "styles\/autosuggest-extractor.css",
                "styles\/serp-counter.css"
            ],
            "run_at": "document_idle"
        }
    ],
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "icons\/*",
                "static\/*",
                "static\/svg\/*",
                "js\/*",
                "js\/keyword-discovery-api.js",
                "js\/keyword-discovery-panel.js",
                "gmb-report.html",
                "gmb-report.js",
                "gmb-guide.html",
                "pagespeed.html",
                "htmlserverresponse.html",
                "check-oauth-config.html",
                "get-extension-id.html",
                "keyword-discovery-panel.html",
                "data\/**\/*.json",
                "link-builder-report.html",
                "link-builder-report.js",
                "link-builder-sidepanel.html",
                "styles\/link-builder-sidepanel.css",
                "content-scripts\/link-builder\/sidepanel.js"
            ],
            "matches": [
                "https:\/\/*\/*",
                "http:\/\/*\/*"
            ]
        }
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    }
}
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