Varnish
WP Fastest Cache
Rocket Loader
Naver Analytics
Intersection Observer
Perfmatters
Sales outreach
All 145,698 of these sites already run Performance Lab, with the it services and it consulting segment leading at 1,469 sites. Pitch the products and services that fit that exact stack.
Websites using the Performance Lab WordPress plugin
Wordpress Plugins Performance Optimization Visit website
Performance Lab is a WordPress plugin developed by the WordPress Performance Team. It serves as a collection of standalone performance features that are intended for testing before being integrated into WordPress core.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 145,698
- Countries with usage
- 198
- Top market: United States
- 🇺🇸 26%
Performance Lab global heatmap
darker = more sitesPerformance Lab usage by country
by sites detected-
01 🇺🇸 United States 37,879 26%
-
02 🇫🇷 France 11,234 7.7%
-
03 🇩🇪 Germany 11,150 7.7%
-
04 🇬🇧 United Kingdom 7,135 4.9%
-
05 🇳🇱 Netherlands 5,108 3.5%
-
06 🇪🇸 Spain 4,722 3.2%
-
07 🇧🇷 Brazil 4,677 3.2%
-
08 🇮🇹 Italy 4,587 3.2%
-
09 🇯🇵 Japan 4,386 3%
-
10 🇮🇳 India 3,973 2.7%
And 188 more countries in the full dataset.
Need every Performance Lab site in one market? Unlock Performance Lab once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/moPerformance Lab usage by country group
by sites detected-
01 Europe 55 countries 66,226 45.5%
-
02 English-Speaking Countries 44 countries 59,787 41.1%
-
03 Western Europe 25 countries 54,899 37.7%
-
04 European Union (EU) 27 countries 52,937 36.4%
-
05 North America 4 countries 40,842 28.1%
-
06 Asia-Pacific (APAC) 33 countries 22,658 15.6%
-
07 BRICS 10 countries 15,112 10.4%
-
08 French-Speaking Countries 29 countries 14,738 10.1%
-
09 DACH 4 countries 13,954 9.6%
-
10 Eastern Europe 23 countries 11,292 7.8%
Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 145,433 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Performance Lab
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 | visualstudio.com | 517 | $9.35K+ | 🇺🇸 United States | com |
| 02 |
 pewresearch.org
|
1,718 | $263K+ | 🇺🇸 United States | org |
| 03 | iqm.com | 3,336 | $8.13K+ | 🇺🇸 United States | com |
| 04 | sundaysky.com | 3,359 | $317K+ | 🇺🇸 United States | com |
| 05 | ipvanish.com | 4,779 | $337K+ | 🇺🇸 United States | com |
| 06 |
 visualcapitalist.com
|
5,017 | $6.89K+ | 🇨🇦 Canada | com |
| 07 |
 evvelcevap.com
|
9,583 | $1.89K+ | 🇹🇷 Turkey | com |
| 08 |
 plarium.com
|
10,370 | $15.74K+ | 🇮🇱 Israel | com |
| 09 |
 dg-datenschutz.de
|
10,665 | $1.54K+ | 🇧🇬 Bulgaria | de |
| 10 | minervapatterns.com | 10,990 | $59.16K+ | 🇺🇸 United States | com |
| 11 |
 eatthis.com
|
11,913 | $123K+ | 🇺🇸 United States | com |
| 12 |
 mcahalane.com
|
14,961 | $2.25K+ | 🇺🇸 United States | com |
| 13 | wave-rs.co.uk | 15,007 | $8.03K+ | 🇬🇧 United Kingdom | uk |
| 14 |
 sucuri.net
|
15,149 | $2.55K+ | 🇺🇸 United States | net |
| 15 |
 chula.ac.th
|
15,585 | $2.57K+ | 🇹🇭 Thailand | th |
| 16 | okendo.io | 16,229 | $47.86K+ | 🇦🇺 Australia | io |
| 17 | rioseo.com | 17,544 | $141K+ | 🇺🇸 United States | com |
| 18 | global-hotspot.ru | 18,522 | $4.72K+ | 🇷🇺 Russia | ru |
| 19 | automaton-media.com | 18,534 | $3.57K+ | 🇯🇵 Japan | com |
| 20 | erikarecord.com | 18,627 | $2.61K+ | 🇺🇸 United States | com |
This is 20 of 145,698 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Performance Lab
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Pro Interactive Services (i) Pvt. Ltd |
 prointeractive.com
|
10001+ | Security and Investigations | 🇺🇳 - | 2000 |
| Golden Cockerel Pty Ltd |
 goldencockerel.com.au
|
501-1000 | Food and Beverage Manufacturing | 🇺🇳 - | - |
| Pantheon Electric |
 pantheonelectric.com
|
1001-5000 | Manufacturing | 🇺🇸 United States | 2026 |
| Fagron Genomics Us |
 gxsciences.com
|
11-50 | Biotechnology | 🇺🇸 United States | 2016 |
| Engineered Floors, LLC |
 engineeredfloors.com
|
5001-10000 | Wholesale Building Materials | 🇺🇸 United States | 2009 |
| SSbD4CheM |
 ssbd4chem.eu
|
51-200 | Research Services | 🇧🇪 Belgium | 2024 |
| Comporth Expediting |
 comporth.com
|
1-10 | Government Relations Services | 🇺🇸 United States | 2023 |
| Patriot Fire Protection |
 patriotfire.com
|
201-500 | Construction | 🇺🇸 United States | 1990 |
| KONRAD PISTOLNIG GESELLSCHAFT M.B.H. |
 pistolnig.com
|
- | - | 🇦🇹 Austria | - |
| Manforce Group |
 manforcegroup.com
|
5001-10000 | Construction | 🇶🇦 Qatar | - |
| De Versnapering |
 de-versnapering.nl
|
- | Restaurants | 🇳🇱 Netherlands | - |
| Adam's Restaurant |
 adamsrestaurant.co.uk
|
51-200 | Hospitality | 🇬🇧 United Kingdom | 2013 |
| Mount West Music |
 mountwestmusic.com
|
1-10 | Computer Games | 🇸🇪 Sweden | 2023 |
| KNAK |
 knakmoment.nl
|
10001+ | Armed Forces | 🇳🇱 Netherlands | 2022 |
| Anel Group |
 anelgroup.com
|
1001-5000 | Construction | 🇹🇷 Turkey | 1986 |
| Boys & Girls Clubs Of Palm Beach County |
 bgcpbc.org
|
201-500 | Philanthropic Fundraising Services | 🇺🇸 United States | 1971 |
| MEDIA STROM |
 mediastrom.com
|
501-1000 | Furniture and Home Furnishings Manufacturing | 🇺🇳 - | 1967 |
| TRANSPLACE SOLUTIONS |
 transplacesolutions.com
|
11-50 | Transportation, Logistics, Supply Chain and Storage | 🇮🇳 India | 2021 |
| Fest-i Ala |
 festiala.nl
|
- | - | 🇳🇱 Netherlands | - |
| YMCA Of Columbia |
 columbiaymca.org
|
501-1000 | Wellness and Fitness Services | 🇺🇸 United States | 1854 |
| Broad Clinical Labs |
 broadclinicallabs.org
|
201-500 | Research Services | 🇺🇸 United States | - |
| Unione Nazionale Revisori Legali |
 revisori-legali.com
|
10001+ | Non-profit Organizations | 🇮🇹 Italy | 2008 |
| Lanier Parking |
 lanierparking.com
|
5001-10000 | Facilities Services | 🇺🇸 United States | - |
| Sempre Negócios Imobiliários |
 galpaoaluguelevenda.com.br
|
1-10 | Real Estate | 🇧🇷 Brazil | - |
| 3D Prime |
 3dprime.com.br
|
11-50 | Plastics Manufacturing | 🇧🇷 Brazil | 2017 |
| Wateen Digital Solutions |
 wateendigital.ae
|
1001-5000 | IT Services and IT Consulting | 🇺🇳 - | - |
| NSL Analytical Services, Inc. |
 nslanalytical.com
|
51-200 | Consumer Services | 🇺🇸 United States | 1945 |
| Alternativa |
 alternativa-3v.com
|
51-200 | Hospitality | 🇫🇷 France | 2022 |
| Lotus Broadcasting |
 lotuscorp.com
|
501-1000 | broadcast media | 🇺🇸 United States | - |
| Food Lover's Market Holdings |
 foodloversmarket.co.za
|
10001+ | Retail | 🇿🇦 South Africa | 1993 |
| Nowait, Inc. |
 nowait.com
|
5001-10000 | internet | 🇺🇸 United States | 2010 |
| Back 2 Business B.V. |
 back2business.nl
|
- | - | 🇳🇱 Netherlands | - |
| TREEDLY |
 treedly.pl
|
1-10 | Environmental Services | 🇵🇱 Poland | - |
| LLC Teppa |
 terra.ua
|
201-500 | Food and Beverage Manufacturing | 🇺🇦 Ukraine | 1998 |
| PFC Group |
 pfc-group.co
|
1001-5000 | Construction | 🇦🇪 United Arab Emirates | 2009 |
| The Uniform Company |
 theuniformcompany.com.au
|
11-50 | Wholesale | 🇦🇺 Australia | 1969 |
| Tran Duc Corporation |
 tranduchomes.com
|
1001-5000 | Building Materials | 🇻🇳 Vietnam | 2000 |
| TEWKSBURY EDUCATION FOUNDATION INC |
 tewksburytef.org
|
- | Civic and Social Organizations | 🇺🇸 United States | - |
| Serenc Group |
 serencgroup.com
|
1-10 | Professional Training and Coaching | 🇩🇴 Dominican Republic | 2013 |
| Queen Elizabeth Olympic Park Innovation… |
 shiftlondon.co.uk
|
51-200 | Civic and Social Organizations | 🇬🇧 United Kingdom | 2022 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Performance Lab usage by industry
by TLD segment-
01 IT Services and IT Consulting 1,469 9.9%
-
02 Construction 1,412 9.5%
-
03 Business Consulting and Services 1,341 9%
-
04 Advertising Services 1,149 7.7%
-
05 Marketing Services 805 5.4%
-
06 Software Development 800 5.4%
-
07 Real Estate 732 4.9%
-
08 Non-profit Organizations 726 4.9%
-
09 Financial Services 723 4.9%
-
10 Technology, Information and Internet 711 4.8%
Performance Lab industry distribution chart
share by domain segmentPerformance Lab users by company revenue
17,927 companiesTechnologies related to Performance Lab
Performance OptimizationPut it to work
What teams do with the Performance Lab list
Competitor analysis
Selling LiteSpeed Cache, Varnish, or another Performance Optimization product? These 146K Performance Lab users are your displacement audience, filterable by country and company size.
Market research
Top markets for Performance Lab: United States (26%), France (7.7%), Germany (7.7%). Size the Performance Optimization market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
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