Top-level domain · 44 sites
What are websites on .co domains (companies) built with?
As of 2026-10-02, we read the home pages of 44 websites on .co domains (companies) among our popular sample: the most used CMS is WordPress (20%), the most used framework is React (20%) and the most used CDN or host is Cloudflare (43%).
Most used technologies
| Technology | Category | Sites | Share | vs all sites |
|---|---|---|---|---|
| Cloudflare | CDN | 19 | 43% | 1.3x |
| Google Analytics | Analytics | 17 | 39% | 1.8x |
| Google Tag Manager | Tag manager | 17 | 39% | 0.9x |
| jQuery | JavaScript library | 13 | 30% | 1.0x |
| Google Fonts | Fonts | 11 | 25% | 1.4x |
| Tailwind CSS | UI library | 11 | 25% | 1.9x |
| PHP | Programming language | 9 | 20% | 0.9x |
| React | JavaScript framework | 9 | 20% | 1.2x |
| WordPress | CMS | 9 | 20% | 1.3x |
| cdnjs | CDN | 8 | 18% | 2.3x |
| Nginx | Web server | 7 | 16% | 0.7x |
| HubSpot | Marketing automation | 6 | 14% | 4.1x |
| Next.js | JavaScript framework | 6 | 14% | 1.0x |
| Swiper | JavaScript library | 6 | 14% | 2.0x |
| Yoast SEO | SEO | 6 | 14% | 1.9x |
| Cloudflare Bot Management | Security / bot protection | 5 | 11% | 1.2x |
| jsDelivr | CDN | 5 | 11% | 1.4x |
| Bootstrap | UI library | 4 | 9.1% | 1.0x |
| Cloudflare Web Analytics | Analytics | 4 | 9.1% | 0.6x |
| Google Hosted Libraries | CDN | 4 | 9.1% | 2.0x |
| jQuery Migrate | JavaScript library | 4 | 9.1% | 1.3x |
| Stripe | Payment | 4 | 9.1% | 18.8x |
| Vercel | Hosting / PaaS | 4 | 9.1% | 5.4x |
| Apache HTTP Server | Web server | 3 | 6.8% | 0.8x |
| Elementor | WordPress plugin | 3 | 6.8% | 3.9x |
"vs all sites" compares the share here with the share among all 7,859 sites: 2.0x means twice as common.
Over-represented here
Technologies much more common on websites on .co domains (companies) than on average (at least 5 sites):
| Technology | Sites | Share | vs all sites |
|---|---|---|---|
| HubSpot | 6 | 14% | 4.1x |
| cdnjs | 8 | 18% | 2.3x |
| Swiper | 6 | 14% | 2.0x |
| Tailwind CSS | 11 | 25% | 1.9x |
| Yoast SEO | 6 | 14% | 1.9x |
| Google Analytics | 17 | 39% | 1.8x |
Most popular websites on .co domains (companies)
- supabase.co #481
- huggingface.co #510
- goal7.co #808
- a.co #1,095
- elastic.co #1,139
- unruly.co #1,147
- ibb.co #1,332
- ipapi.co #1,498
- ex.co #1,626
- clinch.co #2,183
- movie-box.co #2,381
- optable.co #2,385
- carrd.co #2,454
- strip2.co #2,563
- cosmose.co #3,126
- game8.co #3,320
- videy.co #3,630
- resetdigital.co #3,654
- rentry.co #3,857
- maze.co #4,010
- dian.gov.co #4,542
- lever.co #4,565
- sfile.co #5,454
- wplay.co #5,606
- hf.co #5,997
- bldramaturkey.co #6,200
- naasongs.com.co #6,335
- rocketreach.co #6,474
- mn.co #6,566
- vine.co #6,570
- electrek.co #6,618
- dialogue.co #6,779
- cun.edu.co #6,965
- convertio.co #7,041
- vibe.co #7,284
- coolors.co #7,416
- topcinemaa.co #7,802
- tidio.co #7,858
- jads.co #8,049
- pokeapi.co #8,278
- aeon.co #8,344
- kuula.co #9,219
- blocksite.co #9,495
- 404media.co #9,853
The number is the position in our popularity-ordered sample (1 = most popular).
FAQ
- What are websites on .co domains (companies) built with?
- As of 2026-10-02, we read the home pages of 44 websites on .co domains (companies) among our popular sample: the most used CMS is WordPress (20%), the most used framework is React (20%) and the most used CDN or host is Cloudflare (43%).
- Which technologies are most common on websites on .co domains (companies)?
- Cloudflare (43%), Google Analytics (39%), Google Tag Manager (39%), jQuery (30%), Google Fonts (25%) and Tailwind CSS (25%) (share of the 44 sites analysed on 2026-10-02).
- What is typical for websites on .co domains (companies) compared with all sites?
- HubSpot (4.1x as common as on average), cdnjs (2.3x as common as on average), Swiper (2.0x as common as on average) and Tailwind CSS (1.9x as common as on average).
- Does .co mean the site is hosted in that country?
- No. A top-level domain says how the name is registered, not where the server is. The technologies are detected from the home page, wherever it is hosted.