Website o2.co.uk

Tealium is a provider of tag management system for enterprise web sites.

Varnish is an HTTP accelerator designed for content-heavy dynamic web sites. In contrast to other web accelerators, such as Squid, which began life as a client-side cache, or Apache and nginx, which are primarily origin servers, Varnish was designed as an HTTP accelerator. Varnish is focused exclusively on HTTP, unlike other pro...

Hosted on Microsoft Azure.

PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

Website using the £ symbol on their website - meaning it may accept payment in this British currency.

Websites that accepts payments with Visa.

Chrome for Android, since version 39 supports the "theme-color" meta tag to allow websites control the background color of the tab's UI header.

This page contains a meta robots tag which tells search engines and robots to index or not index the page.

Sites who has this tag are verfied by google to use WebMaster tools

When running in a browser on a mobile phone, "format-detection" meta tag determines whether or not telephone numbers in the HTML content will appear as hypertext links. The user can click a link with a telephone number to initiate a phone call to that phone number.

The act of searching for an object. Related actions: FindAction: SearchAction generally leads to a FindAction, but not necessarily.

Sites using Html 5 SVG Tag

Sites using Html 5 Video Tag

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.