Jetpack Boost – Website Speed, Performance and Critical CSS
slug: jetpack-boost
WordPress plugin by Automattic · detected on 487 sites in our index (9.14% of WordPress sites scanned)
Speed up your WordPress site with one-click optimizations like Page Cache, Critical CSS, and Image CDN to improve Core Web Vitals.
Where Jetpack Boost – Website Speed, Performance and Critical CSS sits in the WordPress plugin ecosystem
Jetpack Boost – Website Speed, Performance and Critical CSS is the #22 most-detected WordPress plugin in our scan index of 5,328 sites — appearing on roughly 9.14% of WordPress sites we've fingerprinted. Most sites running Jetpack Boost – Website Speed, Performance and Critical CSS are hosted on WordPress.com (50% of identified hosts). The most common companion plugin is Jetpack – WP Security, Backup, Speed, & Growth, present on 100% of Jetpack Boost – Website Speed, Performance and Critical CSS sites. The most frequent theme is Newspack Scott.
Every data point here comes from actual scans of public WordPress sites — not vendor case studies or curated showcases. We don't accept submissions; everything you see is detected automatically when a site is scanned through the tool.
Plugins commonly used with Jetpack Boost – Website Speed, Performance and Critical CSS
From co-occurrence analysis across sites running Jetpack Boost – Website Speed, Performance and Critical CSS in our index.
- Jetpack – WP Security, Backup, Speed, & Growth100% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 487 sites
- my-jetpack97% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 470 sites
- wpcom96% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 468 sites
- Akismet Anti-spam: Spam Protection82% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 400 sites
- Yoast SEO – Advanced SEO with real-time guidance and built-in AI64% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 312 sites
- vip49% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 241 sites
- cron-control49% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 239 sites
- Two Factor41% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 201 sites
Themes commonly running Jetpack Boost – Website Speed, Performance and Critical CSS
Top themes on sites using this plugin.
- Newspack Scott4% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 20 sites
- CMS3% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 13 sites
- NBC2% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 11 sites
- vip2% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 10 sites
- Newspack Katharine2% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 9 sites
- Assets2% of Jetpack Boost – Website Speed, Performance and Critical CSS sites · 8 sites
Hosting providers running Jetpack Boost – Website Speed, Performance and Critical CSS
Limited to sites where we identified the hosting provider.
- WordPress.com50% · 24 sites
- Pantheon19% · 9 sites
- Kinsta17% · 8 sites
- Pressable10% · 5 sites
- DreamHost2% · 1 site
Sites using Jetpack Boost – Website Speed, Performance and Critical CSS
Most-recently-scanned sites detected with this plugin.
- wmn.deNewspack Katharine · host unknown · scanned 2026-05-22
- pokemongohub.netnewspaper · host unknown · scanned 2026-05-22
- events.comEvents.com v2 · host unknown · scanned 2026-05-22
- themarginalian.orgThe Marginalian · host unknown · scanned 2026-05-22
- aftvnews.comResponsive (Customized - DO NOT UPDATE) · host unknown · scanned 2026-05-22
- consumercal.orgitul.theme.abc · host unknown · scanned 2026-05-22
- ctmirror.orgNewspack Scott · host unknown · scanned 2026-05-22
- news24online.comNews24Theme · host unknown · scanned 2026-05-22
- nintendoeverything.comne_new · host unknown · scanned 2026-05-22
- lhtcbroadband.comdivi · host unknown · scanned 2026-05-22
- sbsun.comCMS · host unknown · scanned 2026-05-22
- progresslearning.comProgress Learning · host unknown · scanned 2026-05-22
How we detect Jetpack Boost – Website Speed, Performance and Critical CSS
Five-vector detection — /wp-content/plugins/jetpack-boost/ asset paths, /wp-json/ REST API namespaces, HTML signature patterns, sitemap XML comments, and asset-probe HEAD requests against the top-100 popular plugins on wordpress.org. Each detected plugin carries provenance pills showing which sources corroborated it — cross-vector matches indicate high-confidence detections. More on how detection works.
Data comes from real-time scans of public WordPress sites — not vendor case studies or curated showcases. Every claim on this page traces back to a specific detection in our scan corpus, observable via our methodology. Affiliate links are disclosed per the affiliate disclosure.