As of October 9, 2026, Pingback Support is used by 3,969,016 websites in the TechLeads index: 99.2% of all Feed readers detections, the 1st most-used of 10 Feed readers technologies.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Pingback Support Customers and Market Share." Data as of October 9, 2026. https://techleads.fyi/technology/pingback-support/market-shareHTML link
<a href="https://techleads.fyi/technology/pingback-support/market-share">Pingback Support market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Feed readers detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | Pingback Support | 3,969,016 | 99.2% |
| 2 | Google AJAX Feed API | 27,773 | 0.69% |
| 3 | Beehiiv RSS feed | 2,591 | 0.06% |
| 4 | Dublin Core | 654 | 0.02% |
| 5 | Feedblitz | 614 | 0.02% |
| 6 | Google FeedProxy | 443 | 0.01% |
| 7 | Planet |
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 3,969,016 websites using Pingback Support or download the full list as a CSV for $29.
TechLeads scans public websites and detects Pingback Support from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Pingback Support's website count divided by the website counts of all Feed readers technologies we track; a site using two Feed readers tools counts for both. Counts were last refreshed on October 9, 2026 and update daily.
| 233 |
| 0.01% |
| 8 | AnnounceKit | 128 | 0.00% |
Rows link to each competitor's market share page where one exists. The table lists the 8 most-used technologies; ranks are by website count.