Sales outreach
All 830,336 of these sites already run Custom CSS, with the business consulting and services segment leading at 9,729 sites. Pitch the products and services that fit that exact stack.
Websites using the Custom CSS WordPress plugin
Wordpress Plugins Customization Visit website
Custom CSS is a WordPress plugin that enables the addition of custom CSS and JavaScript code to a website. It features a syntax highlighter through the ACE editor and includes conditional logic for code placement.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 830,336
- Countries with usage
- 220
- Top market: United States
- 🇺🇸 73.8%
Custom CSS global heatmap
darker = more sitesCustom CSS usage by country
by sites detected-
01 🇺🇸 United States 611,833 73.8%
-
02 🇬🇧 United Kingdom 42,443 5.1%
-
03 🇦🇺 Australia 31,167 3.8%
-
04 🇨🇦 Canada 23,961 2.9%
-
05 🇩🇪 Germany 17,878 2.2%
-
06 🇮🇩 Indonesia 15,013 1.8%
-
07 🇫🇷 France 10,868 1.3%
-
08 🇳🇿 New Zealand 8,082 1%
-
09 🇳🇱 Netherlands 6,727 0.8%
-
10 🇨🇭 Switzerland 6,220 0.8%
And 210 more countries in the full dataset.
Need every Custom CSS site in one market? Unlock Custom CSS 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/moCustom CSS usage by country group
by sites detected-
01 English-Speaking Countries 52 countries 725,086 87.5%
-
02 North America 4 countries 635,866 76.7%
-
03 Western Europe 24 countries 114,323 13.8%
-
04 European Union (EU) 27 countries 64,966 7.8%
-
05 Asia-Pacific (APAC) 40 countries 62,525 7.5%
-
06 Oceania 14 countries 39,311 4.7%
-
07 DACH 4 countries 25,953 3.1%
-
08 French-Speaking Countries 29 countries 20,504 2.5%
-
09 Southeast Asia 11 countries 17,782 2.1%
-
10 Nordics 8 countries 15,102 1.8%
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 828,943 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Custom CSS
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 iponweb.net
|
2,107 | $4.78K+ | 🇮🇪 Ireland | net |
| 02 | lindsaymound.com | 3,770 | $3.05K+ | 🇺🇸 United States | com |
| 03 | oc-i.org | 6,266 | $2.48K+ | 🇺🇸 United States | org |
| 04 |
 youradchoices.ca
|
6,471 | $2.45K+ | 🇨🇦 Canada | ca |
| 05 |
 holdfast.band
|
6,595 | $3.92K+ | 🇺🇸 United States | band |
| 06 |
 life-unlimited.church
|
6,642 | $8.52K+ | 🇩🇪 Germany | church |
| 07 | vicbell.co.uk | 9,220 | $2.12K+ | 🇬🇧 United Kingdom | uk |
| 08 | moonbow.design | 9,230 | $2.37K+ | 🇺🇸 United States | design |
| 09 | facepunch.com | 9,776 | $4.07K+ | 🇬🇧 United Kingdom | com |
| 10 | cleanbrowsing.org | 10,813 | $133K+ | 🇺🇸 United States | org |
| 11 |
 afp.ai
|
11,636 | $1.89K+ | 🇦🇪 United Arab Emirates | ai |
| 12 |
 theready.com
|
12,175 | $9.77K+ | 🇦🇩 Andorra | com |
| 13 | technolutions.net | 12,189 | $1.79K+ | 🇺🇸 United States | net |
| 14 | podtrac.com | 12,451 | $2.18K+ | 🇺🇸 United States | com |
| 15 | learnplatform.com | 12,787 | $107K+ | 🇺🇸 United States | com |
| 16 |
 vesync.com
|
13,117 | $183K+ | 🇺🇸 United States | com |
| 17 | digimedia.com | 13,510 | $1.72K+ | 🇺🇸 United States | com |
| 18 |
 datareportal.com
|
13,523 | $1.72K+ | 🇸🇬 Singapore | com |
| 19 |
 getsignal.info
|
13,627 | $115K+ | 🇳🇿 New Zealand | info |
| 20 |
 signify.ai
|
13,645 | $1.78K+ | 🇬🇧 United Kingdom | ai |
This is 20 of 830,336 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Custom CSS
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Project Emerald Collective |
 projectemerald.com.au
|
1-10 | Retail Apparel and Fashion | 🇦🇺 Australia | 2024 |
| Quiltcraft |
 quiltcraft.com
|
201-500 | Hospitality | 🇺🇸 United States | 1986 |
| Hampshire Hospitals Nhs Foundation Trust |
 hampshirehospitals.nhs.uk
|
5001-10000 | hospital & health care | 🇬🇧 United Kingdom | 2012 |
| Christ The Rock Community Church |
 crcconline.org
|
1001-5000 | Non-profit Organizations | 🇺🇸 United States | 1993 |
| Freedom Boat Club Of Michiana |
 fbcmichiana.com
|
501-1000 | Recreational Facilities | 🇺🇸 United States | 1989 |
| Igreja Comunidade Batista Esperança |
 iesperanca.com
|
- | - | 🇧🇷 Brazil | - |
| TAFEcyber |
 tafecyber.com.au
|
10001+ | Computer and Network Security | 🇦🇺 Australia | 2020 |
| City ID |
 cityid.com
|
11-50 | Design Services | 🇬🇧 United Kingdom | - |
| Haute Magazine |
 hauteusc.com
|
51-200 | Book and Periodical Publishing | 🇺🇸 United States | 2018 |
| Release Recovery |
 releaserecovery.com
|
51-200 | Health and Human Services | 🇺🇸 United States | - |
| AUDIO PUBLISHERS ASSOCIATION |
 audiopub.org
|
501-1000 | Book and Periodical Publishing | 🇺🇸 United States | 1986 |
| World Collegiate Association For The… |
 carplife.org
|
10001+ | civic & social organization | 🇵🇭 Philippines | - |
| HappyBelly |
 happybelly-vending.com
|
201-500 | Retail Apparel and Fashion | 🇺🇸 United States | - |
| American Industrial Acquisition… |
 aiac.com
|
5001-10000 | Venture Capital and Private Equity Principals | 🇺🇸 United States | 1996 |
| Energy Advice Centre At LSBU |
 netzerobuildingcentre.com
|
11-50 | Community Services | 🇬🇧 United Kingdom | 2022 |
| GROUND3D |
 ground3d.xyz
|
1-10 | Civic and Social Organizations | 🇺🇸 United States | 2025 |
| St Mark's Dance Studio |
 stmarksdance.org
|
- | - | 🇺🇳 - | - |
| BMW CCA San Diego Chapter |
 sdbmwcca.com
|
1001-5000 | Motor Vehicle Manufacturing | 🇺🇸 United States | 1969 |
| BUBU-solutions.com |
 bubu-denver.com
|
10001+ | Computers and Electronics Manufacturing | 🇺🇳 - | - |
| Celulosa Y Corrugados De Sonora Sa De Cv |
 cecso.mx
|
1001-5000 | Paper & Forest Products | 🇲🇽 Mexico | 1981 |
| I Love Labels |
 ilovelabels.nz
|
1-10 | Retail | 🇳🇿 New Zealand | - |
| University Hospitals Of Morecambe Bay Nhs… |
 uhmb.nhs.uk
|
5001-10000 | hospital & health care | 🇬🇧 United Kingdom | 1998 |
| Togo |
 harnesstogo.com
|
51-200 | Strategic Management Services | 🇺🇸 United States | 2021 |
| Norwud |
 norwud.com
|
- | - | 🇪🇸 Spain | - |
| Jcw Energy Services Ltd |
 jcwes.com
|
201-500 | Facilities Services | 🇬🇧 United Kingdom | 1903 |
| District 70 Toastmasters - NSW / ACT |
 toastmastersd70.org
|
501-1000 | Non-profit Organization Management | 🇦🇺 Australia | 1924 |
| KINGFISHER BEER EUROPE LIMITED |
 kingfisherbeer.co.uk
|
11-50 | Food and Beverage Services | 🇬🇧 United Kingdom | - |
| THE MID-MICHIGAN LAND CONSERVANCY |
 midmilandcons.org
|
- | Non-profit Organization Management | 🇺🇸 United States | - |
| Odeum Labor Services |
 odeumlabor.com
|
501-1000 | Events Services | 🇺🇸 United States | 2024 |
| Arts & Science Federation Of Associations |
 asfa.ca
|
11-50 | Higher Education | 🇨🇦 Canada | 2001 |
| Huta Bankowa Sp. Z O.o. |
 hutabankowa.pl
|
201-500 | Primary Metal Manufacturing | 🇵🇱 Poland | 1834 |
| Cutting Edge Elite |
 ceestaffing.com
|
10001+ | Events Services | 🇺🇸 United States | 2007 |
| Heartland Denture Centre |
 topgum.ca
|
5001-10000 | - | 🇨🇦 Canada | - |
| ESI Technologies, Inc. |
 esi-technologies.com
|
1-10 | Computers and Electronics Manufacturing | 🇺🇸 United States | 2022 |
| Royal National Orthopaedic Hospital (rnoh)… |
 rnoh.nhs.uk
|
1001-5000 | hospital & health care | 🇬🇧 United Kingdom | 1905 |
| Santiam Christian School |
 santiamchristian.org
|
51-200 | Writing and Editing | 🇺🇸 United States | - |
| Aito-Päiväkodit |
 aitopaivakodit.fi
|
- | - | 🇺🇳 - | - |
| Worship Interiors Group |
 churchfurniture.com
|
1-10 | Reupholstery and Furniture Repair | 🇺🇸 United States | 1997 |
| Apg Security (us) |
 bma.us
|
1001-5000 | Security and Investigations | 🇺🇸 United States | 1993 |
| Thomas Riley Artisans' Guild |
 thomasriley.net
|
51-200 | Construction | 🇺🇸 United States | 1991 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Custom CSS usage by industry
by TLD segment-
01 Business Consulting and Services 9,729 10.1%
-
02 Non-profit Organizations 7,931 8.2%
-
03 Design Services 6,496 6.7%
-
04 Construction 6,470 6.7%
-
05 Advertising Services 5,719 5.9%
-
06 Wellness and Fitness Services 5,528 5.7%
-
07 Professional Training and Coaching 5,502 5.7%
-
08 Media Production 4,874 5%
-
09 Architecture and Planning 4,867 5%
-
10 Marketing Services 4,861 5%
Custom CSS industry distribution chart
share by domain segmentCustom CSS users by company revenue
125,036 companiesTechnologies related to Custom CSS
Customization Core Framework
7.68K
Divi Switch
5.94K
Branda Pro
3.88K
Custom CSS for Elementor
2.6K
Instant CSS
1.9K
Control Block Patterns
1.61K
WindPress for Tailwind CSS
1.55K
Visual Customizer - LearnDash
1.38K
Advanced Custom Fields: Extended
1.27K
My Custom Functionality Master
1.24K
Futurio PRO
1.1K
Custom Color Palette
1.02K
Put it to work
What teams do with the Custom CSS list
Competitor analysis
Selling Core Framework, Divi Switch, or another Customization product? These 830K Custom CSS users are your displacement audience, filterable by country and company size.
Market research
Top markets for Custom CSS: United States (73.8%), United Kingdom (5.1%), Australia (3.8%). Size the Customization market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
Request accessTurn 830,336 Custom CSS websites into your next campaign, audit, or dataset
Unlock Custom CSS and download unlimited filtered reports for a month: up to 1M sites per list, segmented by country and TLD.
No contracts, cancel anytime · Instant access after checkout · Data point availability varies by website and report