As of October 10, 2026, TechLeads detects Facebook Tag API on 808 websites: 0.04% of Conversion Optimization detections, the 69th most-used of 256 Conversion Optimization technologies we track.
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Citation
TechLeads. "Companies Using Facebook Tag API." Data as of October 10, 2026. https://techleads.fyi/technology/facebook-tag-apiHTML link
<a href="https://techleads.fyi/technology/facebook-tag-api">Companies using Facebook Tag API (TechLeads data)</a>Sample results for Facebook Tag API
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #1 | Λευκά είδη. Σεντόνια, Κουβερλί, Ριχτάρια, Χαλιά. - anesishome - Λευκά Είδη | Λευκά είδη ,πετσέτες, σεντόνια, κουβερλί, κουβέρτες και παπλώματα. Λευκά είδη στις καλύτερες τιμές | anesishome.gr | - | eng | ||
| #2 | Tulum - Discover Hotels, Resorts & Fun Things to Do | You'll love Tulum Mexico. Get the BEST deals on hotels, all inclusive resorts, condo rentals and fun things to do in Tulum on the only Tulum.com | Tulum.com | - | eng | ||
| #3 | Yellow, Italija | Cascada.lt | - | Cascada.lt | - | eng | ||
| #4 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #5 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #6 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #7 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #8 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #9 | Mr.SCRUBBER – український бренд натуральної косметики | Натуральна косметика Mr.SCRUBBER ✨ Купити косметику для обличчя, тіла і волосся ✨ Подарункові набори Mr.SCRUBBER ✨ Косметика на кожен день | - | - | eng | ||
| #10 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #11 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #12 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #13 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #14 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #15 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #16 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #17 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #18 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #19 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #20 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #21 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #22 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #23 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #24 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng | |||
| #25 | Katso muun muassa julkaisuja ja kuvia Facebookissa. | - | - | eng |
Complete Facebook Tag API website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessTechnologies most frequently detected on the same websites as Facebook Tag API.
The most-used Conversion Optimization technologies in the TechLeads index, by number of websites. Facebook Tag API accounts for 0.04% of Conversion Optimization detections (808 websites).
| Technology | Websites | Share of Conversion Optimization |
|---|---|---|
| Preact | 776,893 | 29.7% |
| Hotjar | 383,813 | 14.7% |
| Klaviyo | 380,566 | 14.6% |
| LinkedIn Insights | 354,489 | 13.6% |
| comScore | 114,367 | 4.4% |
| Optimizely | 86,969 | 3.3% |
| Matomo | 72,515 | 2.8% |
| Pendo | 32,679 | 1.3% |
| Mailmunch | 25,647 | 0.98% |
| Zoho PageSense | 22,856 | 0.88% |
TechLeads scans public websites and identifies Facebook Tag API from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 10, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The Javascript Tag API can be used to track custom audience and conversion events.
developers.facebook.com/docs/ads-for-websites/tag-api
895 new sites in the last 12 weeks
The Javascript Tag API can be used to track custom audience and conversion events.
Our comprehensive database contains 808 websites using Facebook Tag API, making it the most complete Facebook Tag API sites list available. This Facebook Tag API customer websites directory helps businesses detect websites using Facebook Tag API and identify potential leads.
Websites using Facebook Tag API commonly also use Modernizr, A8.net, jQuery, WordPress, Google Analytics — reflecting typical Facebook Tag API technology stacks.
Our Facebook Tag API technology detection system scans millions of websites to identify those powered by Facebook Tag API. This list of sites with Facebook Tag API includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Facebook Tag API or exploring Facebook Tag API adoption trends, our database provides comprehensive insights.
Each entry in our Facebook Tag API sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Facebook Tag API and reach out to potential customers or partners.
Get instant access to the full list of sites with Facebook Tag API in CSV format. Our dataset includes all 808 Facebook Tag API customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Facebook Tag API powered websites.
Sites where we first detected Facebook Tag API, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.