What powers 
jmap.io?
Last seen Oct 2026 · 5 technologies across 5 categories
Analytics
Caching
CDN
Miscellaneous
PaaS
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| jmap | #2 | 670 |
| j-map | #4 | 11 |
| json protocol | #17 | 0 |
| fastmail api | #27 | 0 |
| icalendar spec | #49 | 0 |
| open source web email client | #97 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Open Page Rank
5.08 / 10 · ranked #239,079 of all domains
97 referring domains · OpenPageRank
Search traffic
680 est. monthly organic visits (US)
6 keywords in Google's top 30
Page
- Language: English
- CDN: Fastly
- Weight: 0.4 MB · 14 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Fastmail
- Email: Fastmail
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 461,207, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Font API Jun 2026
- dropped YouTube Jun 2026
- detected Open Graph May 2026