What powers icalendar.org?
Last seen Jun 2026 · 14 technologies across 13 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| icalendar | #3 | 430 |
| icalendar format | #2 | 140 |
| schedule agent | #5 | 67 |
| icalendar file | #2 | 52 |
| icalendar feed | #1 | 52 |
| ical feed | #1 | 52 |
| ical test | #1 | 30 |
| rrule | #3 | 29 |
| calendar file format | #2 | 23 |
| ics file format | #7 | 23 |
| rfc 5545 | #2 | 18 |
| icalshare | #3 | 17 |
| calendar file types | #3 | 14 |
| icalendar format example | #1 | 12 |
| icalendar example | #1 | 12 |
| calendar file formats | #3 | 11 |
| icalendar format | #10 | 10 |
| ics file | #27 | 9 |
| icalendar generator | #6 | 9 |
| icalendar event | #1 | 9 |
| icalendar | #51 | 9 |
| icalendar | #29 | 9 |
| ical tester | #1 | 9 |
| valarm | #5 | 7 |
| ics format example | #4 | 5 |
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.
Audience
- 68% desktop
- 32% phone
United Kingdom
Indonesia
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.49 / 10 · ranked #76,059 of all domains
203 referring domains · OpenPageRank
Search traffic
1,100 est. monthly organic visits (US)
207 keywords in Google's top 30
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.7 MB · 41 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Snowplow Analytics Apr 2026
- detected Funding Choices Feb 2026
- detected Google Font API Feb 2026
- detected Google Tag Manager Feb 2026
- detected reCAPTCHA Feb 2026
- detected Snowplow Analytics Feb 2026
- dropped Funding Choices Jan 2026
- dropped Google Font API Jan 2026
- dropped Google Tag Manager Jan 2026
- dropped reCAPTCHA Jan 2026
- detected PayPal Dec 2025
- detected Google Font API Nov 2025
- dropped PayPal Oct 2025
- detected Funding Choices Sep 2025
- detected Google Tag Manager Sep 2025
- detected reCAPTCHA Sep 2025
- dropped Funding Choices Aug 2025
- dropped Google Tag Manager Aug 2025
- dropped Microsoft ASP.NET Aug 2025
- dropped reCAPTCHA Aug 2025