What powers slack.engineering?

Last seen Jun 2026 · 17 technologies across 14 categories

Analytics

Google Analytics
since Apr 2018
Parse.ly
since Jul 2018

Blogs

Medium
since Apr 2018

CMS

WordPress
since Aug 2020

Cookie compliance

OneTrust
since Aug 2025

Databases

MySQL
since Aug 2020

Font scripts

Twitter Emoji (Twemoji)
since Aug 2020

Hosting

WordPress Multisite
since Jul 2023

JavaScript libraries

jQuery v3.7.1
since Aug 2020
jQuery Migrate v3.4.1
since Aug 2020

Miscellaneous

Open Graph
since Sep 2022

PaaS

WordPress VIP
since Nov 2021

Performance

Priority Hints
since Aug 2023

Programming languages

Node.js
since Jun 2018
PHP
since Aug 2020

Security

HSTS
since Sep 2022

Web servers

Nginx
since Jun 2018

Top search keywords

KeywordPositionEst. monthly visits
slack outage #9 170
slack application #33 70
chat bubble android #4 66
slack internships #2 63
slack blog #2 34
chat bubbles android #7 26
slack outage #41 23
softwares #72 23
nebula networking #3 20
slack desktop app #45 17
notification bubbles android #16 15
hack lang #4 14
e2e #18 12
slackhq/nebula #3 11
load testing #81 11
developer relations engineer #3 11
technical leadership #7 10
nebula network #5 10
developer relations #7 10
slack kafka #1 9
slack design system #3 9
slack careers #89 9
bubble notification android #23 8
real-time messaging #4 7
recommend api #3 7

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
  • India
  • South Korea
  • United States

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

Open Page Rank

7.43 / 10 · ranked #21,771 of all domains

695 referring domains · OpenPageRank

Search traffic

960 est. monthly organic visits (US)

569 keywords in Google's top 30

Core Web Vitals

LCP1.4 s
INP25 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English (United States)
  • Weight: 4.4 MB · 40 requests
  • WordPress theme: tinyspeck · all themes
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
slack.engineering 14
www.slack.engineering 5

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