Surge
by Konstantin Kovshenin · Performance
Also makes 15 other plugins · 18.8K+ installs across the portfolio →
Surge is a very simple and fast page caching plugin for WordPress.
Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.
Health
A 85/100
no flags
Active installs
4K+
≈4.9K estimated
Momentum
+113%
downloads vs prior 30d
Biggest opportunity: Add “static html” to your wp.org tags. You rank #18 for it without listing it, close enough for a declared tag to move you up. WordPress.org counts only your first five tags, so with 3 listed it's a slot worth spending.
85 health vs 69 average across 1,807 Performance plugins
Install conversion
How it's measured →7.7%
of downloads still active
At least 4K of 52.3K lifetime downloads are still running, above its category: the median Performance plugin keeps 1.4%, across 1,100 plugins.
Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Performance plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.
This plugin shipped 2 releases in the last 12 months, and every existing install that updated counted as another download. wp.org publishes no split between first installs and updates, so we show the raw rate rather than guess at one.
Details
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.
Excellent listing optimization
Well tuned across the board
Updated 178 days ago
Tested up to WordPress 7.0.8, the current branch or newer
4.9★ over 31 reviews, smoothed to 4.41★
3 of 5 tags set · short description in place
Search visibility
How it's tracked →Directory searches this plugin turns up in, and which way each one is moving. WordPress.org publishes no history of search positions, so this starts the day we first tracked a keyword and never backfills.
36
Momentum
Losing ground
-0.2
Velocity
places per keyword, 26d
11%
Breadth
of keywords climbing, 26d
0.0
Acceleration
recent half vs earlier
wp.org is where the directory puts the plugin for that search. On merit is where it would sit if results were ranked on rating, support and updates, without the install boost. The last column is how far the wp.org position moved, from our first reading in the last 90 days to the latest.
| Keyword | wp.org | On merit | wp.org move, 90 days |
|---|---|---|---|
| static html | #18 | #18 | 0 |
| cache your tag | Not in the top 24 | ||
| caching your tag | Not in the top 24 | ||
| performance your tag | Not in the top 24 | ||
10 searches this plugin appeared in over the last 90 days, 1 listed. 9 left out as unrelated or noise (years, numbers, stray words). 3 of its tags aren't in the top 24 for their own search.
What to do about it
- Add “static html” to your wp.org tags. You rank #18 for it without listing it, close enough for a declared tag to move you up. WordPress.org counts only your first five tags, so with 3 listed it's a slot worth spending.
Daily downloads
Since 5 Oct 2022 · 1,488 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peak 4K · peaks are release surges
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
Health trend
Composite health score, snapshotted daily
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
Occasionally updatedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
2
releases in the last 12 months
6mo ago
latest release · v1.2.1 · 6 May 2026
8
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 72% 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 “4K+”. Our estimate pins where the real number sits.
Crossed into this band 12 months ago; a band this size takes about a year or more to cross, which places it about 90% of the way through.
Install history since 26 Jun 2022
Recent reviews
All reviews on wp.org ↗- ★★★★★ adamshand10mo ago
Love this plugin. Works great and couldn’t be simpler.Thank you!
Read on wp.org ↗ - ★★★★★ Marko Dimitrijević1.4y ago
Absolutely blown away by Surge! This plugin is a game-changer for WordPress performance. I saw an instant boost from 74 to 78 on PageSpeed Insights compared to another caching plugin, simply by activating it. The claim of generating static HTML for quicker requests, faster load times, and a shorter TTFB is spot on. What truly sets it apart is the zero-configuration – it just works out of the box, making it incredibly user friendly. The load test results mentioned are impressive, and it’s clear this plugin delivers on its promises. Huge thanks to Konstantin Kovshenin for this fantastic, no-nonsense performance solution!
Read on wp.org ↗ - ★★★★★ skeeterseatery2.7y ago
I wanted to extend my deepest appreciation for your invaluable contribution. Your Surge Cache plugin has revolutionized the performance of my website. Amidst the challenges of compatibility issues between FlyingPress and WP Rocket with Sucuri WAF, your plugin emerged as the beacon of hope. Previously, grappling with other caching plugins led to severe CPU spikes, pushing my site to the brink of breakdowns. While perfmatters provided some relief, I still needed a lightweight page cache plugin to navigate peak traffic periods seamlessly. Enter your Surge Cache plugin. Its seamless integration with my site has not only bolstered its speed but also its overall performance. I am now confident that my website remains steadfast and responsive even during the busiest of times. Thank you, from the depths of my heart, for crafting such an exceptional tool. Your unwavering dedication to enhancing website functionality is truly commendable. With warm regards, Greg
Read on wp.org ↗ - ★★★★★ silzsyk3.1y ago
Hello, for this plugin to work must the fpassthru function be activated or not? There is a difference? This topic was modified 2 years, 10 months ago by silzsyk.
Read on wp.org ↗ - ★★★★★ Anonymous3.3y ago
Over the years, I’ve looked at all the top caching plugins, and never found one that I liked. They were either too complex, too finicky, or tried to do too many things. Surge just works, and it works great. Update: I ran some basic performance testing of the same sample content with and without Surge activated.Surge increased my Requests per second by a factor of 21x and reduced my time per request by a factor of 25x. Beyond that, Konstantin has been amazing as far as support goes for a free plugin. Besides addressing issues and requests, he’s gone above-and-beyond at helping work through issues, to the point of looking at where we are using Surge and making additional configuration recommendations. If it were possible to give 6 stars, I would! This topic was modified 2 years, 9 months ago by Jason LeMahieu (MadtownLems). This topic was modified 2 years, 5 months ago by Jason LeMahieu (MadtownLems).
Read on wp.org ↗ - ★★★★★ Timi Wahalahti3.8y ago
This plugin works! Install, activate, and check WP_CACHE value and boom – your site is fast!One nice feature that is happening under the hood is caching of specific REST API requests. That makes, for example, dynamic parts of the site with javascript filtering blazingly fast.
Read on wp.org ↗ - ★★★★★ James4.1y ago
I almost gave up on finding a WP cache plugin that ONLY did that… cache! Everything is bloated with minify, CDN, image optimize, and a bunch of features I just don’t need because we have those taken care of otherwise.
Read on wp.org ↗ - ★★★★★ SickNick4.6y ago
I’m using it for 1 month on different sites with different themes and plugins, and some big ones over 150-200GB. Works just perfect!
Read on wp.org ↗
Latest updates
via wp.org changelogRecent releases and news for this plugin
- — Version 1.2.1 Bug fix in SURGE_ config constants Add support for SURGE_CONFIG_CALLBACK 1.2.1
- — Version 1.2.0 Added fpassthru_alt configuration option for compatibility with hosts that do not support fpassthru Added the cache status to the event system Added a CLI status command Added support for SURGE_ configuration constants U 1.2.0
- — Version 1.1.0 Improved Multisite compatibility Fixed occasional stat() warnings in cleanup routines Fixed expiration by path being too broad Added a filter for flush actions Feature: added a simple events system for s-maxage and stale 1.1.0
- — Version 1.0.5 Fix woocommerce_product_title compatibility Honor DONOTCACHEPAGE constant Use built-in is_ssl() WordPress function for better compatibility 1.0.5
- — Version 1.0.4 Add a WP-CLI command to invalidate/flush page cache Fix redirect loop with Core’s redirect_canonical for ignore_query_vars Fix warnings for requests with empty headers Fix warnings when cron cleanup attempts to read a fi 1.0.4
- — Version 1.0.3 Invalidate cache when posts_per_page is changed Fix redirect loop with unknown query vars caused by Core’s redirect_canonical Ignore X-Cache and X-Powered-By headers from cache metadata Allow multiple headers with the sa 1.0.3
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 8.1.12 · WP 7.0.1
Languages
via translate.wordpress.orgTranslated into 10 languages, 7 at 90% or more
AI assistants
How it's measured →Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.
Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.
Readme readiness
3 of 8 pass · checked 27 Oct 2026Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.
- ! Says what it does Short description names no action; say what the plugin does for the site.
- ✓ Has a FAQ 7 questions in the FAQ.
- ✓ FAQ asks real questions 6 of 7 read like questions a user would type.
- ! Names who it is for Never says who the plugin is for or what they use it for.
- ! Names what it works with Names no plugin, service or platform it works with.
- ! Headings and lists 0 headings and 0 lists; assistants quote headed sections and bullet lists, not paragraphs.
- ! Enough to quote 591 characters of description; under 1,000 there is little to quote.
- ✓ Tags match the text 2 of 3 tags appear in the text; "performance" does not.
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2025-10-24 3K+ → 4K+ up after 2 days in tier
- 2025-10-22 4K+ → 3K+ down after 1 days in tier
- 2025-10-21 3K+ → 4K+ up after 671 days in tier
- 2023-12-20 2K+ → 3K+ up after 442 days in tier
- 2022-10-04 1K+ → 2K+ up
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 Super Cache 1M+ installs · 4.3★ · 3 shared tags A -
Breeze Cache 300K+ installs · 3.6★ · 3 shared tags B -
Cache Enabler 100K+ installs · 4.3★ · 3 shared tags A -
Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN 70K+ installs · 4.7★ · 3 shared tags A -
SpinupWP 30K+ installs · 4.5★ · 3 shared tags A -
Cachify 9K+ installs · 4.5★ · 3 shared tags C
Embed this report card
Drop a live Pulse card for Surge into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/surge" width="480" height="300" style="border:0" loading="lazy" title="Surge — Plugin Pulse"></iframe> Surge: 4K+ active installs, 4.9★ (31 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/surge
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