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- LanguageVietnameseDR (Ahrefs)88Total Keywords1,269,875Referring Domains109,675Domain Age28 yrsTraffic (Jun 2026)50,606,649Traffic TrendTechnologycraigslist.org
A side-by-side comparison of two email hosting providers, based on the 736,999 Email Host sites tracked by Site Stats Database.
Last updated
| Metric | craigslist.org | jellyfish.systems |
|---|---|---|
| Websites | 387 | 2,052 |
| Market share | 0.05% | 0.28% |
| Share of top 10K sites | 0.08% | 0.02% |
| Share of top 100K sites |
|---|
| 0.15% |
| 0.02% |
| Rank | #67 | #26 |
|---|
| Median DR | 88 | 6 |
|---|
| Average DR | 88 | 12 |
|---|
| Median keywords | 1,319 | 575 |
|---|
| Median referring domains | 374 | 108 |
|---|
| Median domain age | 28 yrs | 4 yrs |
|---|
| Average domain age | 28 yrs | 6 yrs |
|---|
| Average monthly traffic | 251,212 | 8,640 |
|---|
| Combined monthly traffic | 97,219,080 | 17,729,873 |
|---|
A site runs one email host, so craigslist.org and jellyfish.systems are mutually exclusive.
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
387 websites · rank #67
Top industries
Top markets
2,052 websites · rank #26
Top industries
Top markets
jellyfish.systems is used by more websites in our catalog: 387 use craigslist.org and 2,052 use jellyfish.systems.
craigslist.org sites have the higher median Ahrefs Domain Rating (craigslist.org: 88, jellyfish.systems: 6).
Between 2026-06 and 2026-07, craigslist.org went from 0.07% to 0.04% of all tracked sites, while jellyfish.systems went from 0.26% to 0.23%. craigslist.org is gaining ground faster in our index.
No. A site runs a single email host, so craigslist.org and jellyfish.systems are mutually exclusive.
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. "craigslist.org vs jellyfish.systems." Site Stats Database, July 1, 2026. https://sitestatsdb.com/technologies/email-hosting/compare/craigslist-org-vs-jellyfish-systems
Site Stats Database tracks 387 websites using craigslist.org and 2,052 using jellyfish.systems, each enriched with full monthly traffic history, authority, keywords, referring domains, and the complete detected tech stack. We detect every email host 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 |
| 33 |
| 3,360 |
| 64 |
| 2 yrs |
| 1,208,370 |
| jellyfish.systems |
| beacheverywhere.com | English | 33 | 13,008 | 37 | 0 yrs | 613,494 | jellyfish.systems |
| texttrick.com | English | 11 | 4,632 | 94 | 3 yrs | 437,801 | jellyfish.systems |
| icrrd.com | English | 46 | 8,384 | 3,683 | 6 yrs | 404,740 | jellyfish.systems |
| statisticstimes.com | English | 69 | 30,985 | 6,244 | 11 yrs | 288,648 | jellyfish.systems |
| letmagazine.co.uk | English | 36 | 440 | 26 | 252,659 | jellyfish.systems |
| krogerfan.com | English | 13 | 4,579 | 15 | 0 yrs | 198,339 | jellyfish.systems |
| vertounit.com | English | 51 | 8,988 | 13 | 1 yr | 171,025 | jellyfish.systems |
| buhave.com | English | 58 | 14,134 | 493 | 7 yrs | 154,957 | jellyfish.systems |