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Seraphinite Accelerator
by Seraphinite Solutions 4.8 (476 reviews)

Seraphinite Accelerator

Turns on site high speed to be attractive for people and search engines.

Seraphinite Accelerator ranks #736 among WordPress.org plugins with 50,000+ active installations, is #48 of 1,518 in the Performance category, a 4.8/5 rating from 476 reviews, and was last updated Sep 9, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Compatible with WP 7.1
v2.29.24 Current Version v2.29.24
Updated 6 days ago Last Update on 09 Sep, 2026
Refreshed 7 hours ago Last Refreshed on
#48 of 1,518 in Performance Top 1% by installs Downloads -40.6% this week Actively maintained
View on WordPress.org
Rank
#736
-5 this week
Active Installs
50K+
-12.1%
KW Avg Position
62.4
0.6 better
Downloads
812.5K
+184 today
Support Resolved
0%
— No change
Rating
96%
Review 4.8 out of 5
4.8 (476 reviews)

Next Milestone 60K

Total Progress 55.1%
50K+ 60K+
44
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
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Need 4,490 more installs to reach 60K+

Rank Changes

693 713 733 752 772 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026
721 726 731 736 741 31-08-2026 01-09-2026 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026
Current #736
Change
Best #

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Active Installs Growth

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Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 500 1K 1.5K 2K 2.5K 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026
0 500 1K 1.5K 2K 2.5K 31-08-2026 01-09-2026 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026
Downloads
Growth
Peak

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Reviews & Ratings

4.8
476 reviews
Overall 96%
5
444 (93%)
4
7 (1%)
3
3 (1%)
2
5 (1%)
1
17 (4%)

Support Threads Overview

Resolved
Unresolved
2
Total Threads
0
Resolved
2
Unresolved
0%
Resolution Rate

Security History

Source: WPVulnerability

14 known vulnerabilities on record · 6 in the last 24 months · checked 1 week ago

  1. Seraphinite Accelerator [seraphinite-accelerator] < 2.29.19

    CVE-2026-17532 · Fixed in v2.29.19

  2. Seraphinite Accelerator [seraphinite-accelerator] < 2.28.15

    CVE-2026-3058 · Fixed in v2.28.15

  3. Seraphinite Accelerator [seraphinite-accelerator] < 2.28.15

    CVE-2026-3056 · Fixed in v2.28.15

  4. Seraphinite Accelerator [seraphinite-accelerator] < 2.27.22

    CVE-2025-6059 · Fixed in v2.27.22

  5. Seraphinite Accelerator [seraphinite-accelerator] < 2.27.22

    CVE-2025-6059 · Fixed in v2.27.22

  6. Seraphinite Accelerator [seraphinite-accelerator] < 2.22.16

    CVE-2024-54222 · Fixed in v2.22.16

  7. Seraphinite Accelerator [seraphinite-accelerator] < 2.21

    CVE-2024-1568 · Fixed in v2.21

  8. Seraphinite Accelerator [seraphinite-accelerator] < 2.20.48

    CVE-2024-22138 · Fixed in v2.20.48

  9. Seraphinite Accelerator [seraphinite-accelerator] < 2.20.29

    CVE-2023-49740 · Fixed in v2.20.29

  10. Seraphinite Accelerator [seraphinite-accelerator] < 2.20.32

    CVE-2023-5611 · Fixed in v2.20.32

Showing the 10 most recent of 14 records.

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Plugin Details

Version
2.29.24
Last Updated
Sep 09, 2026
Requires WP
4.5+
Tested Up To
7.1
PHP Version
7.1 or higher
Author
Seraphinite Solutions

Support & Rating

Rating
★ ★ ★ ★ ★ 4.8
Reviews
476
Support Threads
2
Resolved
0%

Keywords

Optimize cache pagespeed performance speed up

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TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who want faster page load times without needing deep technical expertise. It solves slow site speed by providing a high-performance caching engine with optional additional optimization features like CDN balancing, lazy loading, and content minification.

  • File cache engine
  • Cache revalidation
  • Brute force attack protection
  • Multiple encoding support (GZip, Brotli)
  • Cache data compression
  • Browser cache via .htaccess
  • Multiple CDN balancing
  • Lazy loading of images and video

Frequently Asked Questions

Common questions about Seraphinite Accelerator

Seraphinite Accelerator has 50,000+ active installations on the WordPress.org plugin directory.
Seraphinite Accelerator holds a 4.8 out of 5 star rating based on 476 user reviews on WordPress.org.
Seraphinite Accelerator is developed by Seraphinite Solutions and published on the official WordPress.org plugin repository.
Seraphinite Accelerator requires WordPress 4.5 or higher, is tested up to WordPress 7.1 and needs PHP 7.1 or newer.
Seraphinite Accelerator has been downloaded 812,485+ times from WordPress.org.
The latest version of Seraphinite Accelerator is 2.29.24. It was last updated on September 9, 2026.
Yes. Seraphinite Accelerator is a free WordPress plugin available to download and install from the WordPress.org plugin directory.

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