What powers errorprone.info?
Last seen Jun 2026 · 7 technologies across 6 categories
Analytics
Google Analytics
since Jul 2020
Caching
Varnish
since Jul 2020
CDN
Fastly
since Jul 2020
Google Hosted Libraries
since Feb 2022
JavaScript libraries
PaaS
GitHub Pages
since Jul 2020
UI frameworks
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| string splitter | #4 | 190 |
| prone | #31 | 130 |
| null.equals in java | #3 | 11 |
| null equals in java | #4 | 7 |
| null equals | #3 | 7 |
| splitter java | #15 | 4 |
| java null equals | #7 | 3 |
| reference equality | #8 | 1 |
| null.equals java | #3 | 1 |
| java splitter | #21 | 1 |
| equals null | #10 | 1 |
| wildcard imports | #14 | 0 |
| wildcard import java | #13 | 0 |
| wildcard import | #28 | 0 |
| cannot infer functional interface type | #74 | 0 |
| system exit 1 java | #39 | 0 |
| switch statement enum | #71 | 0 |
| thread local storage java example | #72 | 0 |
| unicode escape codes | #81 | 0 |
| unused variable python | #30 | 0 |
| u000d | #21 | 0 |
| unsuppressible | #61 | 0 |
| void methods | #60 | 0 |
| what is an immutable object | #98 | 0 |
| assertthrows | #37 | 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.
Audience
- 82% desktop
- 18% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.34 / 10 · ranked #85,872 of all domains
174 referring domains · OpenPageRank
Search traffic
350 est. monthly organic visits (US)
59 keywords in Google's top 30
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Fastly
- Weight: 0.1 MB · 9 requests
Homepage as crawled by the HTTP Archive, Jul 2026.