| 7.0% |
| 0.04% |
| Rank | #2 | #9 |
|---|
| Median DR | 26 | 28 |
|---|
| Average DR | 29 | 32 |
|---|
| Median keywords | 755 | 623 |
|---|
| Median referring domains | 352 | 319 |
|---|
| Median domain age | 16 yrs | 13 yrs |
|---|
| Average domain age | 16 yrs | 13 yrs |
|---|
| Average monthly traffic | 57,831 | 35,046 |
|---|
| Combined monthly traffic | 5,294,784,320 | 20,502,168 |
|---|
Monthly snapshots of each segment, 2026-06 to 2026-07. Website counts move when our catalog grows; the share of tracked sites is normalized, so it only moves when real prevalence changes.
Websites
Share of tracked sites
Combined monthly traffic
91,556 websites · rank #2
Top industries
Top markets
585 websites · rank #9
Top industries
Top markets
Apache is used by more websites in our catalog: 91,556 use Apache and 585 use Caddy.
Caddy sites have the higher median Ahrefs Domain Rating (Apache: 26, Caddy: 28).
Between 2026-06 and 2026-07, Apache went from 11% to 10% of all tracked sites, while Caddy went from 0.08% to 0.07%. Caddy is gaining ground faster in our index.
99 websites in our catalog use both Apache and Caddy.
Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.
Citation
Site Stats Database. "Apache vs Caddy." Site Stats Database, July 1, 2026. https://sitestatsdb.com/technologies/web-servers/compare/apache-vs-caddy
Site Stats Database tracks 91,556 websites using Apache and 585 using Caddy, each enriched with full monthly traffic history, authority, keywords, referring domains, and the complete detected tech stack. We detect every web server by crawling each site's HTML, response headers, and DNS; traffic and SEO metrics come from DataForSEO and Ahrefs. Everything refreshes at least monthly.
See plans & pricing| English |
| 74 |
| 462,113 |
| 5,885 |
| 18 yrs |
| 216,506,436 |
| Apache |
| nps.gov | English | 92 | 1,563,784 | 315,622 | 28 yrs | 121,452,048 | Apache |
| wordhippo.com | English | 73 | 2,155,207 | 12,827 | 17 yrs | 114,941,629 | Apache |
| calculator.net | English | 84 | 640,891 | 24,315 | 27 yrs | 101,280,794 | Apache |
| walgreens.com | English | 85 | 1,738,607 | 67,299 | 31 yrs | 76,821,712 | Apache |
| study.com | English | 85 | 4,953,237 | 123,063 | 30 yrs | 74,304,102 | Apache |
| byjus.com | English | 80 | 1,666,559 | 55,721 | 13 yrs | 65,601,851 | Apache |
| calculatorsoup.com | English | 78 | 556,680 | 12,566 | 16 yrs | 55,361,012 | Apache |
| enterprise.com | English | 81 | 266,286 | 31,802 | 28 yrs | 46,150,043 | Apache |
| English |
| 84 |
| 215,191 |
| 36,118 |
| 29 yrs |
| 1,753,099 |
| Caddy |
| lingoda.com | English | 71 | 96,523 | 9,293 | 13 yrs | 1,265,546 | Caddy |
| dolar-colombia.com | Spanish | 47 | 3,957 | 1,157 | 11 yrs | 1,188,099 | Caddy |
| mapcomplete.org | English | 60 | 2,287 | 394 | 2 yrs | 1,085,753 | Caddy |
| alphabetimals.com | English | 28 | 6,329 | 1,352 | 16 yrs | 798,588 | Caddy |
| gn-math.dev | English | 46 | 284 | 52 | 0 yrs | 708,910 | Caddy |
| ehorses.com | English | 41 | 16,959 | 1,335 | 27 yrs | 611,329 | Caddy |
| crazylenses.com | English | 13 | 5,801 | 364 | 26 yrs | 318,909 | Caddy |
| realtimerail.nyc | English | 8 | 7,478 | 41 | 8 yrs | 308,808 | Caddy |