Robots.txt
The Robots Exclusion Protocol (often referred to by the filename used to implement it, robots.txt) is a standard used by websites to indicate to visiting web crawlers and other web robots which portions...
Search engine optimization
Search engine optimization (SEO) is the practice of improving the visibility and overall performance of websites and web pages in search engine results pages (SERPs). It focuses on increasing the quantity...
XML pipeline
In software, an XML pipeline is formed when XML (Extensible Markup Language) processes, especially XML transformations and XML validations, are connected. For instance, given two transformations T1 and...
OpenCms
OpenCms is an open-source content management system written in Java. It is distributed by Alkacon Software under the LGPL license. OpenCms requires a JSP Servlet container such as Apache Tomcat. It is...
Apache Cocoon
Apache Cocoon, usually abbreviated as Cocoon, is a web application framework built around the concepts of Pipeline, separation of concerns, and component-based web development. The framework focuses on...
Open Archives Initiative Protocol for Metadata Harvesting
The Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) is a protocol developed for harvesting metadata descriptions of records in an archive so that services can be built using metadata...
Keyhole Markup Language
Keyhole Markup Language (KML) is an XML notation for expressing geographic annotation and visualization within two-dimensional maps and three-dimensional Earth browsers. KML was developed for use with...
Site map
A site map or sitemap is a list of pages of a web site within a domain. There are three primary kinds of sitemap: Sitemaps used during the planning of a website by its designers Human-visible listings...
Sitemaps
Sitemaps is a protocol in XML format meant for a webmaster to inform search engines about URLs on a website that are available for web crawling. It allows webmasters to include additional information about...
Google Base
Google Base was a database provided by Google which allowed users to add content such as text, images, and structured information in formats such as XML, PDF, Excel, RTF, or WordPerfect. Google Base...
Resources of a Resource
Resources of a Resource (ROR) is an XML format for describing the content of an internet resource or website in a generic fashion so this content can be better understood by search engines, spiders, web...
Google Search Console
Google Search Console (formerly Google Webmaster Tools) is a web service by Google which allows webmasters to check indexing status, search queries, crawling errors and optimize visibility of their websites...
Bing Webmaster Tools
Bing Webmaster Tools (previously the Bing Webmaster Center) is a free service as part of Microsoft's Bing search engine which allows webmasters to add their websites to the Bing index crawler, see their...
PowerMapper
PowerMapper is a web crawler that automatically creates a site map of a website using thumbnails from each web page.
Canonical link element
A canonical link element is an HTML element that helps webmasters prevent duplicate content issues in search engine optimization by specifying the "canonical" or "preferred" version of a web page. It is...
XenForo
XenForo is an Internet forum software package written in the PHP programming language. The software is developed by former vBulletin lead developers Kier Darby and Mike Sullivan. The first public beta...
Yesod (web framework)
Yesod (Hebrew pronunciation: [jeˈsod]; Hebrew: יְסוֺד, "Foundation") is a web framework based on the programming language Haskell for productive development of type-safe, representational state transfer...
Google Sheets
Google Sheets is a spreadsheet program included as part of the free, web-based Google Docs Editors suite offered by Google. Google Sheets is available as a web application, as mobile apps for Android and...
Hreflang
The rel="alternate" hreflang="x" link attribute is a HTML meta element described in RFC 8288. Hreflang specifies the language and optional geographic restrictions for a document. Hreflang is interpreted...
TechPort (NASA)
TechPort is a Technology Portfolio System for the National Aeronautics and Space Administration (NASA). The TechPort system was created in response to a request by the Office of Management and Budget...