Seraphinite Accelerator
by Seraphinite Solutions · Performance
Also makes 3 other plugins · 50.8K+ installs across the portfolio →
Turns on site high speed to be attractive for people and search engines.
91 health vs 67 average across 1,076 Performance plugins
Directory ranking optimization
How it's scored →How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.
Well optimized
Biggest win: Support resolution
To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.
Get the full rank-higher report →Daily downloads
Since 2022-10-05 · 1,421 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
13.7K
now · peak 54.9K
Directory rank vs rivals
wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you
Rating trend
Star average over time · dips mark rough releases
Update activity
How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.
Release cadence
Actively maintainedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
45
releases in the last 12 months
1mo ago
latest release · v2.29.17
410
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 47% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “50K+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2021-08-17 · 1,425 observations
Estimated value
What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.
Est. annual revenue
Est. acquisition value
No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price.
Details
Recent reviews
All reviews on wp.org ↗- ★★★★★ vinderr2mo ago
I have been using this plugin on my business directory site for a while now. It significantly improved our page loading speed and caching efficiency. Highly recommended for optimizing website performance!
Read on wp.org ↗ - ★★★★★ valikoblr3mo ago
I’ve been using Seraphinite Accelerator for almost five years. My knowledge of web technologies is exactly what I need to run my own site, pcminsk.by, but I’ve always been obsessed with its speed. At one point I tried half a dozen plugins, maybe even more – and only this one gave an obvious, instant boost, without endless tweaking and empty promises. I just turned it on and saw the difference. Since then the plugin has become my benchmark. I recently switched to the full version – and that’s a separate pleasure. The site got even faster, although it felt like there was nowhere left to go. And everything works out of the box, with no magic incantations or complicated workarounds. The main thing is the real performance gain, which I notice, and so do my visitors. Huge thanks to the developers for a product you can use for years and never be disappointed. A truly solid plugin.
Read on wp.org ↗ - ★★★★★ kafdagi34625mo ago
Eklentiyi indirdim kurdum. SONUÇ: Performans: % 99 Erişebilirlik: %99 En iyi uygulamalar %100 Seo: %100 çok heyacanlıyım. ilk defa bütün değerler yeşil oldu. Eklentiyi kim yaptıysa sonsuz teşekkürler.
Read on wp.org ↗ - ★★★★★ serg1991my6mo ago
I have encountered a problem: Google Merchant Center has started rejecting my products, supposedly due to a 500 error, even though my server is very powerful.
Read on wp.org ↗ - ★★★★★ sreekanthglog8mo ago
We discovered the Serpentine Accelerator plugin online and were genuinely impressed by the quality of their support. Even while using the free version, the support team was extremely helpful and guided us thoroughly. After installing the plugin, we noticed a clear improvement in our website’s speed. Overall, it’s a great value-for-money plugin with reliable support.
Read on wp.org ↗ - ★★★★★ andrejdunda10mo ago
The performance of my site is now significantly better, I definitely recommend this plugin! Although I had some small issues with it, the support was super fast and fixed everything for me within a couple of hours.
Read on wp.org ↗ - ★★★★★ mitchb299211mo ago
I am skeptical, on the face it looks to work well, but since I installed it, the https traffic to my website has increased 1000% which is flagging issues with my ISP. I can’t quite put my finger on it, but I also suspect that this might be a bit too good to be true – I wonder if there is some suspicious work being done through this plugin to fabricate the results, which seem inconsistent depending on when you run Page Insights… This topic was modified 10 months ago by mitchb2992.
Read on wp.org ↗ - ★★★★★ alireza989811mo ago
Hi After installation Woodmart sticky header disappears. Please make it compatible. Thanks
Read on wp.org ↗
Latest updates
via wp.org changelogRecent releases and news for this plugin
- — Version 2.29.18 Improvements: Ability to cache search queries. Support for Navigation Menu of Elementor. 2.29.18
- — Version 2.29.17 Improvements: Skin Slideshow of Elementor. Swiper Slider generic. 2.29.17
- — Version 2.29.16 Improvements: Normalize cookies. Fixes: Messed up UI in admin when ‘themesflat-addons-for-elementor’ is used. 2.29.16
- — Version 2.29.15 Fixes: Adding URL to processing queue while server cache warming up. %D0%A1ache is not updated after TTL is expired after auto-revalidation. 2.29.15
- — Version 2.29.14 Improvements: Fonts lazy loading. 2.29.14
- — Version 2.29.13 Improvements: Slick Slider generic. Fixes: If ‘SERVER_SOFTWARE’ is empty, internal async tasks dont work. 2.29.13
Known vulnerabilities
via Wordfence Intelligence11 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.
- 2026-08-04 CVE-2026-17532 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 2.29.18 Patched in 2.29.19
- 2026-03-03 CVE-2026-3058 Exposure of Sensitive Information to an Unauthorized Actor Affects <= 2.28.14 Patched in 2.28.15
- Medium · 4.3 Seraphinite Accelerator <= 2.22.15 (2.21.13 PRO) - Authenticated (Subscriber+) Information Exposure ↗2024-12-19 CVE-2024-54222 Exposure of Sensitive Information to an Unauthorized Actor Affects <= 2.22.15 Patched in 2.22.16
- Medium · 5.3 Seraphinite Accelerator <= 2.20.47 - Unauthenticated Sensitive Information Exposure via Log File ↗2024-01-08 CVE-2024-22138 Exposure of Sensitive Information to an Unauthorized Actor Affects <= 2.20.47 Patched in 2.20.48
- 2023-12-01 CVE-2023-49740 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 2.20.28 Patched in 2.20.29
- 2023-10-27 CVE-2023-5610 URL Redirection to Untrusted Site ('Open Redirect') Affects <= 2.20.28 Patched in 2.20.29
- 2023-10-27 CVE-2023-5609 URL Redirection to Untrusted Site ('Open Redirect') Affects <= 2.20.28 Patched in 2.20.29
Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.
CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 8.1.12 · WP 7.0
Languages
via translate.wordpress.orgTranslated into 3 languages, 0 at 90% or more
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-06-05 60K+ → 50K+ down after 1 days in tier
- 2026-06-04 50K+ → 60K+ up after 3 days in tier
- 2026-06-01 60K+ → 50K+ down after 1 days in tier
- 2026-05-31 50K+ → 60K+ up after 5 days in tier
- 2026-05-26 60K+ → 50K+ down after 1 days in tier
- 2026-05-25 50K+ → 60K+ up after 7 days in tier
- 2026-05-18 60K+ → 50K+ down after 2 days in tier
- 2026-05-16 50K+ → 60K+ up after 5 days in tier
Competes with
The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).
-
WP Fastest Cache – WordPress Cache Plugin 1M+ installs · 4.9★ · 4 shared tags B -
Aruba HiSpeed Cache 100K+ installs · 3.5★ · 4 shared tags B
-
10Web Booster – Website speed optimization, Cache & Page Speed optimizer 70K+ installs · 4.6★ · 4 shared tags B -
Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer 50K+ installs · 4.7★ · 4 shared tags A -
JCH Optimize 4K+ installs · 4.3★ · 4 shared tags A -
BerqWP – All-In-One Optimization for Core Web Vitals, Cache, CDN, Images, CSS & JavaScript 4K+ installs · 4.2★ · 4 shared tags A
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<iframe src="https://plugins.wpmayor.com/embed/seraphinite-accelerator" width="480" height="300" style="border:0" loading="lazy" title="Seraphinite Accelerator — Plugin Pulse"></iframe> Seraphinite Accelerator: 50K+ active installs, 4.8★ (475 reviews). Plugin Pulse (WP Mayor), as of 2026-08-25. https://plugins.wpmayor.com/plugin/seraphinite-accelerator