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2026-08-01 crawl · observed, not inferred

Technology used by messletters.com

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32
technologies detected

Recent changes

2026-08-01 dropped Google Font APIprovisional
2026-08-01 dropped Apache HTTP Serverprovisional
2026-07-01 dropped web-vitalsconfirmed
2026-07-01 dropped Unpkgconfirmed
2026-04-01 dropped Cloudflare Bot Managementprovisional
2026-04-01 dropped web-vitalsprovisional
2026-04-01 dropped Unpkgprovisional
2026-03-01 dropped Microsoft ASP.NETconfirmed
2026-03-01 dropped Google AdSenseprovisional

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.

Advertising
Prebid11.25.0↩ Dec 2019Criteo↩ Oct 2022TripleLift↩ Feb 2022Tapad↩ Jan 2023Smart Ad Server↩ Sept 2022Rubicon Project↩ Jul 2022OpenX↩ Jul 2021AppNexus↩ Mar 2020ID51.0.97↩ Nov 2023Google Publisher Tag↩ Feb 2021Amazon Advertising↩ Jun 202133Across↩ Jul 2021
JavaScript libraries
FingerprintJS↩ Jun 2026core-js3.44.0↩ Oct 2021jQuery2.2.4↩ May 2017
Analytics
Snowplow Analytics↩ Oct 2022Google Analytics↩ May 2018Cloudflare Browser Insights↩ May 2025
CDN
jsDelivr↩ Jun 2023Google Hosted Libraries↩ Feb 2022Cloudflare↩ Jul 2020
Miscellaneous
PWA↩ Aug 2022Open Graph↩ Sept 2022HTTP/3↩ Sept 2022
Cookie compliance
Conversant Consent Tool↩ Jun 2023Funding Choices↩ Dec 2022
Security
reCAPTCHA↩ Apr 2022Cloudflare Bot Management↩ Dec 2023
UI frameworks
Bootstrap↩ Mar 2024
Performance
Priority Hints↩ Jun 2026
Tag managers
Google Tag Manager↩ Jul 2018
Segmentation
Adobe Audience Manager↩ Apr 2022
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