What powers languagetool.org?

Last seen Jun 2026 · 45 technologies across 24 categories

Advertising

Google Publisher Tag
since Jul 2022
Microsoft Advertising
since Dec 2023

Analytics

Google Analytics
since Jun 2018
Matomo Analytics
since Apr 2018

Caching

Varnish
since Mar 2021

CDN

cdnjs
since Jul 2022
Cloudflare
since Jan 2021
Fastly
since Mar 2021

Cookie compliance

Cookiebot v1
since Nov 2024

Documentation

Zendesk
since Apr 2026

Email

Mailjet
since Aug 2022

Issue trackers

Sentry
since Jul 2022

JavaScript frameworks

Ember.js
since Aug 2018
React
since Sep 2025
React Router v6
since Oct 2025
RequireJS v2.1.15
since Aug 2018
styled-components v5.3.11
since May 2026

JavaScript libraries

core-js v3.6.2
since Nov 2022
jQuery v3.7.1
since Apr 2018
jQuery Migrate
since Jul 2019
Moment.js v2.30.1
since Aug 2018
YUI v2.7.0
since Aug 2018

Live chat

Intercom
since Jul 2025

Marketing automation

OneSignal
since Jul 2022

Message boards

Discourse v2026.1.4
since Aug 2018

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2022

Operating systems

Ubuntu
since Apr 2018

PaaS

GitHub Pages
since Mar 2021

Performance

Priority Hints
since May 2023

Programming languages

PHP
since Sep 2021
Ruby
since Aug 2018

Reverse proxies

Envoy
since May 2026

Security

Cloudflare Bot Management
since May 2023
HSTS
since Sep 2025
reCAPTCHA
since Jul 2022

Static site generator

Jekyll v3.10.0
since Mar 2021

Tag managers

Google Tag Manager
since Jun 2018

Web frameworks

Laravel
since Sep 2021
Ruby on Rails
since Aug 2018

Web servers

Nginx v1.18.0
since Aug 2018
OpenResty
since Aug 2018

Top search keywords

KeywordPositionEst. monthly visits
grammar check #11 7,500
worldwide worldwide #1 5,500
the alphabet #2 3,300
aliteracion #9 3,000
dieing #2 2,900
english language alphabet #3 2,200
grammerly #53 2,000
according to synonym #3 1,800
and vice versa #10 1,500
another word for important #5 1,400
another name for important #6 1,400
punctuation checker #5 1,300
insure vs ensure #6 1,300
another phrase for in order to #3 1,200
your #34 1,200
dialog and dialogue #2 1,100
another word for on the other hand #5 1,000
another phrase for on the other hand #5 1,000
on the other hand thesaurus #5 1,000
on the other hand synonym #5 1,000
other words for on the other hand #5 1,000
etc vs ect #4 980
canceled versus cancelled #11 920
how many letters of the alphabet #8 890
corrector grammar #5 850

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

  • 60% desktop
  • 39% phone
  • 1% tablet
  • Germany
  • Brazil
  • Spain
  • Mexico
  • Ukraine
  • Colombia

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

8.06 / 10 · ranked #6,350 of all domains

2,168 referring domains · OpenPageRank

Search traffic

248,100 est. monthly organic visits (US)

66,861 keywords in Google's top 30

Core Web Vitals

LCP1.6 s
INP175 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.6 MB · 110 requests
  • Structured data: JSON-LD, Microdata, OpenGraph

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
languagetool.org 20
wiki.languagetool.org 14
forum.languagetool.org 13
dev.languagetool.org 10
help.languagetool.org 8
community.languagetool.org 4
www.languagetool.org 4

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