Website validation-online.net

Monetize search results in your site, mobile site or mobile application just like Google. By adding just a few lines of code, we can match our highly targeted ads with your search results.

DoubleClick is a provider of digital marketing technology and services. Companies come to DoubleClick for expertise in ad serving, media, video, search and affiliate marketing to help them make the most of the digital medium.

DoubleClick Advertisers.

Show you how visitors are really using your website, collect feedback and turn more visitors into customers.

A family of standard web feed formats used to publish frequently updated information like blog entries, news headlines, audio and video.

Google Tag Manager makes it easy for marketers to add and update website tags including analytics, remarketing, and more.

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

mod_pagespeed is an open-source Apache module that automatically optimizes web pages and resources on them.

Open graph type entity tag

Open graph url entity tag

Open graph description entity tag

The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook

Open graph image entity tag

Open graph site name entity tag

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.

A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".

Sites using Html 5 SVG 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.