#PolyfillIO
Live, measured metrics for the hashtag #PolyfillIO from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #polyfillio
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 12:37 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-27 12:37 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 12:37 UTCEverything below is measured over the latest 32 public posts (spanning ~19785 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (28) · German (3)
Avg boosts / post: 4.3
Top of the latest posts
384,000 sites pull code from sketchy code library recently bought by Chinese firm | @dangoodin A supply-chain attack on Polyfill.io, a #JavaScript library, redirected users to malicious sites. So far, bootcss.com is the only domain showing
#OpenSource libs routinely use polyfill.io. Just bc you arent using the compromised #CDN directly, one of your deps might be. We put together a list of recently released pkgs that ref polyfill.io! #polyfill #polyfillio #malware https://blog
UBlock Origin is now blocking polyfill.io Your regular reminder that AdBlockers are not just for hiding banner ads, they are also an indispensable tool for #privacy and #security https://github.com/uBlockOrigin/uAssets/commit/91dfc54aed0f0a
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/polyfillio