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2026-08-01 crawl · observed, not inferred

Technology used by zello.com

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52
technologies detected
zello
company
51-200
employees
computer software
industry
united states
location

Recent changes

2026-07-01 dropped GitBookprovisional
2026-07-01 dropped Next.js App Routerprovisional
2026-07-01 dropped FullStoryconfirmed
2026-07-01 dropped Vercelprovisional
2026-05-01 dropped Alpine.jsconfirmed
2026-05-01 dropped Envoyconfirmed
2026-05-01 dropped jsDelivrconfirmed
2026-05-01 dropped Zendeskconfirmed
2026-05-01 dropped FancyBoxconfirmed
2026-03-01 dropped Emotionconfirmed
2026-03-01 dropped Datadogconfirmed
2026-03-01 dropped Segmentconfirmed

Full detected stack

Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.

Analytics
TikTok Pixel↩ Nov 2024Linkedin Insight Tag↩ Feb 2021HubSpot Analytics↩ Feb 2021Google Analytics↩ May 2018Facebook Pixel2.9.373↩ Jul 2021HubSpot Analytics↩ Feb 2021Google Analytics↩ May 2018
CDN
Cloudinary↩ Apr 2023Netlify↩ Jan 2022Google Hosted Libraries↩ Feb 2022Cloudflare↩ Jul 2020Google Cloud CDN↩ Feb 2026Cloudflare↩ Jul 2020
Miscellaneous
PWA↩ Aug 2022Open Graph↩ Sept 2022RSS↩ Dec 2022PWA↩ Aug 2022Open Graph↩ Sept 2022HTTP/3↩ Dec 2022
JavaScript libraries
lit-html2.8.0↩ Nov 2024LazySizes↩ Feb 2022core-js3.32.2↩ Sept 2021lit-html2.8.0↩ Nov 2024jQuery3.5.1↩ Feb 2018
Security
HSTS↩ Sept 2022Cloudflare Bot Management↩ Nov 2021reCAPTCHA↩ Jan 2022Cloudflare Bot Management↩ Nov 2021
Programming languages
PHP↩ May 2018PHP↩ May 2018
Advertising
Twitter Ads↩ May 2021Linkedin Ads↩ Oct 2022
Cookie compliance
Osano↩ Nov 2024Osano↩ Nov 2024
Live chat
HubSpot Chat↩ Jun 2021HubSpot Chat↩ Jun 2021
Marketing automation
HubSpot↩ May 2018HubSpot↩ May 2018
Webmail
Google Workspace↩ Aug 2022Google Workspace↩ Aug 2022
Tag managers
Google Tag Manager↩ Jul 2018Google Tag Manager↩ Jul 2018
Font scripts
Google Font API↩ Apr 2020Google Font API↩ Apr 2020
Video players
VideoJS↩ Oct 2025
UI frameworks
Tailwind CSS↩ Apr 2022
Performance
Priority Hints↩ Nov 2024
CMS
WordPress↩ Feb 2018
Databases
MySQL↩ May 2018
IaaS
Google Cloud↩ Feb 2026
SEO
Yoast SEO↩ Jul 2021
WordPress plugins
Autoptimize↩ Mar 2023
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