Stack Lookup
Get a free key

Category answer

Performance and Caching

5,393,469

companies run at least one of the 79 technologies in it, 9.9% of 54,527,857 in the index. Landing 12 Sept 2026.

Caching layers, performance optimisation, real user monitoring.

The subcategories

Companies running any technology in eachof 5,393,469 in Performance and Cachinglanding 12 Sept 2026

A company running technologies in two subcategories is counted in both, so the shares do not sum to 100%

The 8 subcategories in this chart
SubcategoryCompaniesShare of the category
Website performance plugins3,118,51357.8%
Reverse proxy caches1,216,41322.6%
Real user monitoring981,58718.2%
Website performance optimization platforms434,3698.1%
Web performance testing and analysis25,8010.48%
Application data caching10,1280.19%
Image optimization CDNs1,2920.02%
Virtual waiting rooms374<0.01%

The technologies ranked in Performance and Caching

Companiesof 5,393,469 with any of themlanding 12 Sept 2026

#
Technology
Vendor
Companies
Share
1
WP Media
975,681
18.1%
2
Varnish Cache Project
822,906
15.3%
3
W3 EDGE
374,663
6.9%
4
WP Fastest Cache
325,864
6.0%
5
Autoptimize
321,724
6.0%
6
EWWW
152,781
2.8%
7
Till Krüss
119,736
2.2%
8
Google
103,328
1.9%
9
Google
78,839
1.5%
10
Vercel
70,052
1.3%
11
LiteSpeed Technologies
68,042
1.3%
12
Automattic
55,078
1.0%
13
WordPress Performance Team
52,578
0.97%
14
Akamai
44,817
0.83%
15
NitroPack Ltd.
39,865
0.74%
16
forgemedia LLC
38,068
0.71%
17
a3rev Software
37,763
0.70%
18
WordPress Contributors
27,492
0.51%
19
none recorded
26,823
0.50%
20
Akamai
26,210
0.49%
21
WordPress.org community
25,797
0.48%
22
SpeedyCache
24,109
0.45%
23
none recorded
21,397
0.40%
24
none recorded
20,289
0.38%

24 of 79 technologiesa company running two of them is counted in both, so the shares do not sum to 100%under 20 companies no share is published

The 50 more technologies in Performance and Caching, ranked
TechnologyVendorCompanies
Image Prioritizer19,164
Performant TranslationsWordPress Performance Team17,401
PartytownBuilder.io13,493
FlyingPressFlyingPress11,397
Flying PagesWP Speed Matters10,761
RackCache10,127
Dynatrace RUMDynatrace7,809
wpCacheWPCache6,847
Performance LabWordPress Performance Team6,839
Web Worker Offloading6,606
Pingdom RUMSolarWinds4,634
BlitzPutYourLightsOn3,182
Website SpeedyWebsite Speedy1,802
BerqWPBerqWP1,486
Flying ImagesWP Speed Matters1,106
PerfectApps SwiftPerfectApps987
GumletGumlet552
FastPixelFastPixel543
SpeedCurveSpeedCurve496
Amazon CloudWatch RUMAmazon Web Services477
Sections.design Shopify App OptimizationSections.design392
Queue-itQueue-it374
YottaaYottaa366
Speed KitBaqend330
WP Super CacheAutomattic285
Request MetricsRequest Metrics205
Blue TriangleBlue Triangle141
ShortPixel Image OptimizerShortPixel139
FasterizeFasterize107
NostraNostra68
EdgemeshEdgemesh45
QuadranQuadran44
QuicqAfosto37
JumboJumbo30
EggplantKeysight Technologies (Eggplant)27
Oracle Web CacheOracle22
PiioPiio21
Sematext ExperienceSematext20
QuantaQuanta20
RumvisionRumVision12
Splunk RUMSplunk Inc.5
SpeedOf.MeSpeedOf.Me4
RailgunCloudflare3
RabbitLoaderRabbitLoader2
Naver RUANAVER Corporation1
Software AG TerracottaSoftware AG1
Wakav Performance MonitoringWakav1
AptimizeAptimize0
WPCacheOnWPCacheOn0
Superspeed0

5 of the 10 most detected technologies here sit under the publication gate on detector quality of 0.90, so they are listed rather than ranked: Cloudflare Browser Insights 860,339, Jetpack 583,460, WordPress Super Cache 398,272, WP-Optimize 236,346, Cloudflare Rocket Loader 199,329.

One click under this answer

Technology answerWP RocketThe first row of this ranking, with its companies by month since January 2021.
Domain of the taxonomy

Infrastructure and Hosting

The top of the tree. 79 technologies sit under this category.

CatalogueEvery technology, rankedFiltered to this category with ?category=performance-caching.