What powers antlr.org?
Last seen Jun 2026 · 11 technologies across 8 categories
Advertising
Analytics
Caching
CDN
JavaScript libraries
PaaS
Security
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| antlr parser | #1 | 33 |
| antlr4 | #5 | 28 |
| antlr grammar | #2 | 28 |
| what is antlr | #1 | 15 |
| antlr download | #1 | 12 |
| inputmismatchexception | #5 | 12 |
| javascript antlr | #1 | 9 |
| antlr lab | #2 | 8 |
| antlr4-python3-runtime | #3 | 7 |
| antlr4 python3 runtime | #3 | 7 |
| c# antlr | #2 | 6 |
| antlr tutorial | #2 | 6 |
| antlr4 | #11 | 5 |
| antlr maven | #3 | 4 |
| terminal node | #10 | 3 |
| antlr4 | #17 | 3 |
| antlr lab | #4 | 3 |
| antlr github | #4 | 3 |
| g4 file | #4 | 3 |
| tree 4 | #17 | 2 |
| antlr java | #1 | 2 |
| antlr grammar | #10 | 2 |
| ntlr | #9 | 2 |
| java inputmismatchexception | #12 | 2 |
| java input mismatch exception | #11 | 2 |
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
- 89% desktop
- 11% phone
India
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.39 / 10 · ranked #23,908 of all domains
628 referring domains · OpenPageRank
Search traffic
230 est. monthly organic visits (US)
136 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.5 MB · 16 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025