What powers arrow-kt.io?
Last seen Jun 2026 · 25 technologies across 12 categories
Analytics
Google Analytics
since Feb 2019
Caching
Varnish
since Apr 2023
CDN
Amazon CloudFront
since Jan 2019
Amazon S3
since Jan 2019
cdnjs
since Nov 2021
Cloudflare
since May 2022
Fastly
since Apr 2023
jQuery CDN
since Feb 2022
Documentation
Font scripts
Font Awesome
since Jan 2019
JavaScript frameworks
React
since Apr 2023
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jan 2019
GitHub Pages
since Apr 2023
Programming languages
Ruby
since Oct 2024
Security
Cloudflare Bot Management
since Aug 2022
HSTS
since Apr 2023
Static site generator
Jekyll
since Oct 2024
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| kotlin arrow | #1 | 27 |
| arrow-core | #2 | 23 |
| arrow 2.0 | #6 | 11 |
| kotlin functional | #5 | 10 |
| arrow core | #7 | 4 |
| arrow-core | #8 | 3 |
| arrow kt | #1 | 2 |
| arrow 2.0 | #18 | 1 |
| kotlin option | #3 | 1 |
| circuit breaker closed | #92 | 0 |
| closed breaker | #84 | 0 |
| arrows it | #98 | 0 |
| arrow replace | #27 | 0 |
| arrow programming | #17 | 0 |
| arrow optics | #14 | 0 |
| arrow operator java | #50 | 0 |
| arrow effect | #16 | 0 |
| sagas software | #44 | 0 |
| software transactional memory | #54 | 0 |
| start arrow | #21 | 0 |
| nonempty | #33 | 0 |
| optics prism | #81 | 0 |
| programming kotlin | #77 | 0 |
| java arrow functions | #28 | 0 |
| java arrow function | #17 | 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.
Open Page Rank
5.18 / 10 · ranked #230,669 of all domains
100 referring domains · OpenPageRank
Search traffic
82 est. monthly organic visits (US)
35 keywords in Google's top 30
Page
- Language: English
- CDN: Fastly
- Weight: 0.5 MB · 32 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| old.arrow-kt.io | 12 |
| arrow-kt.io | 10 |
| media.arrow-kt.io | 9 |
| apidocs.arrow-kt.io | 7 |
Full technology history →
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Recent changes
- dropped Clipboard.js May 2026
- dropped Lodash May 2026