Top-level domain · 110 sites
What are websites on .gov domains (US government) built with?
As of 2026-10-02, we read the home pages of 110 websites on .gov domains (US government) among our popular sample: the most used CMS is Drupal (50%), the most used framework is ASP.NET (7.3%) and the most used CDN or host is Cloudflare (18%).
Most used technologies
| Technology | Category | Sites | Share | vs all sites |
|---|---|---|---|---|
| PHP | Programming language | 65 | 59% | 2.6x |
| Google Tag Manager | Tag manager | 62 | 56% | 1.3x |
| jQuery | JavaScript library | 57 | 52% | 1.8x |
| Drupal | CMS | 55 | 50% | 11.0x |
| Google Fonts | Fonts | 35 | 32% | 1.8x |
| Font Awesome | Fonts | 24 | 22% | 2.2x |
| Google Analytics | Analytics | 23 | 21% | 1.0x |
| Apache HTTP Server | Web server | 21 | 19% | 2.2x |
| Cloudflare | CDN | 20 | 18% | 0.5x |
| Bootstrap | UI library | 19 | 17% | 1.9x |
| Tailwind CSS | UI library | 18 | 16% | 1.3x |
| jsDelivr | CDN | 17 | 15% | 1.9x |
| Nginx | Web server | 15 | 14% | 0.6x |
| cdnjs | CDN | 11 | 10% | 1.2x |
| WordPress | CMS | 10 | 9.1% | 0.6x |
| Akamai mPulse | Monitoring | 9 | 8.2% | 3.0x |
| Popper | JavaScript library | 9 | 8.2% | 3.9x |
| Slick | JavaScript library | 9 | 8.2% | 1.9x |
| ASP.NET | Backend framework | 8 | 7.3% | 3.9x |
| jQuery Migrate | JavaScript library | 8 | 7.3% | 1.0x |
| React | JavaScript framework | 8 | 7.3% | 0.4x |
| YouTube | Video | 8 | 7.3% | 1.7x |
| Amazon S3 | Hosting / PaaS | 6 | 5.5% | 2.4x |
| Adobe Experience Platform Launch | Tag manager | 5 | 4.5% | 1.3x |
| Cloudflare Bot Management | Security / bot protection | 5 | 4.5% | 0.5x |
"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 .gov domains (US government) than on average (at least 5 sites):
| Technology | Sites | Share | vs all sites |
|---|---|---|---|
| Drupal | 55 | 50% | 11.0x |
| Microsoft IIS | 5 | 4.5% | 4.6x |
| ASP.NET | 8 | 7.3% | 3.9x |
| Popper | 9 | 8.2% | 3.9x |
| Akamai mPulse | 9 | 8.2% | 3.0x |
| PHP | 65 | 59% | 2.6x |
| Amazon S3 | 6 | 5.5% | 2.4x |
| Font Awesome | 24 | 22% | 2.2x |
| Apache HTTP Server | 21 | 19% | 2.2x |
| jsDelivr | 17 | 15% | 1.9x |
Most popular websites on .gov domains (US government)
- nist.gov #105
- cdc.gov #154
- nasa.gov #162
- noaa.gov #230
- ca.gov #263
- loc.gov #289
- epa.gov #413
- state.gov #419
- whitehouse.gov #465
- maricopa.gov #485
- irs.gov #645
- ftc.gov #755
- va.gov #878
- nps.gov #892
- usgs.gov #928
- sec.gov #980
- bls.gov #1,031
- house.gov #1,090
- justice.gov #1,125
- energy.gov #1,197
- ny.gov #1,220
- dhs.gov #1,359
- archives.gov #1,402
- medlineplus.gov #1,421
- treasury.gov #1,479
- texas.gov #1,500
- wa.gov #1,509
- privacyshield.gov #1,513
- usa.gov #1,527
- uspto.gov #1,642
- fbi.gov #1,661
- cancer.gov #1,664
- nyc.gov #1,680
- dol.gov #1,685
- federalregister.gov #1,776
- dataprivacyframework.gov #1,822
- osha.gov #1,931
- cisa.gov #1,956
- sba.gov #1,972
- cia.gov #2,105
- uscourts.gov #2,117
- federalreserve.gov #2,120
- uscis.gov #2,162
- eia.gov #2,243
- cms.gov #2,321
- nsf.gov #2,598
- pa.gov #2,612
- nj.gov #2,756
- govinfo.gov #2,839
- cbp.gov #2,861
- ecfr.gov #3,073
- lbl.gov #3,129
- maryland.gov #3,254
- copyright.gov #3,312
- gao.gov #3,424
- tn.gov #3,458
- oregon.gov #3,554
- supremecourt.gov #3,681
- hud.gov #3,697
- gpo.gov #3,738
- gsa.gov #3,745
- iowa.gov #3,802
- consumerfinance.gov #3,830
- login.gov #3,889
- fws.gov #3,933
- maine.gov #4,180
- medicare.gov #4,322
- cpsc.gov #4,402
- mn.gov #4,559
- delaware.gov #4,773
- energystar.gov #4,855
- tsa.gov #5,036
- usaid.gov #5,104
- doe.gov #5,419
- nv.gov #5,924
- ga.gov #6,394
- eeoc.gov #6,407
- dc.gov #6,423
- idaho.gov #6,550
- healthcare.gov #6,641
- ic3.gov #6,653
- fdic.gov #6,763
- mt.gov #6,870
- ornl.gov #6,972
- nc.gov #7,045
- usdoj.gov #7,054
- usajobs.gov #7,115
- ojp.gov #7,156
- llnl.gov #7,237
- georgia.gov #7,369
- ready.gov #7,403
- trade.gov #7,601
- treas.gov #8,091
- arkansas.gov #8,163
- lanl.gov #8,233
- lacounty.gov #8,324
- ahrq.gov #8,356
- regulations.gov #8,357
- ustr.gov #8,485
- vermont.gov #8,915
The 100 most popular of 110 are listed; the number is the position in our popularity-ordered sample (1 = most popular).
FAQ
- What are websites on .gov domains (US government) built with?
- As of 2026-10-02, we read the home pages of 110 websites on .gov domains (US government) among our popular sample: the most used CMS is Drupal (50%), the most used framework is ASP.NET (7.3%) and the most used CDN or host is Cloudflare (18%).
- Which technologies are most common on websites on .gov domains (US government)?
- PHP (59%), Google Tag Manager (56%), jQuery (52%), Drupal (50%), Google Fonts (32%) and Font Awesome (22%) (share of the 110 sites analysed on 2026-10-02).
- What is typical for websites on .gov domains (US government) compared with all sites?
- Drupal (11.0x as common as on average), Microsoft IIS (4.6x as common as on average), ASP.NET (3.9x as common as on average) and Popper (3.9x as common as on average).
- Does .gov 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.