reCAPTCHA Usage Statistics · Download List of All Websites using reCAPTCHA
Anti-bot CAPTCHA widget from Google.
CAPTCHA
reCAPTCHA v3 Usage Statistics · Download List of All Websites using reCAPTCHA v3
eCAPTCHA v3 returns a score for each request without user friction.
OpenResty Usage Statistics · Download List of All Websites using OpenResty
Application server and framework system.
Viewport Meta Usage Statistics · Download List of All Websites using Viewport Meta
This page uses the viewport meta tag which means the content may be optimized for mobile content.
IPhone / Mobile Compatible Usage Statistics · Download List of All Websites using IPhone / Mobile Compatible
The website contains code that allows the page to support IPhone / Mobile Content.
SPF Usage Statistics · Download List of All Websites using SPF
The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.
SingleHop Usage Statistics · Download List of All Websites using SingleHop
Dedicated and cloud based hosting from the USA.
Cloud Hosting · Dedicated Hosting · US hosting
Last technology detected on 18th August 2025. We know of 7 technologies on this page and 40 technologies removed from qualtechengineer.com since 27th January 2015. Link to this page.
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