🆚 HTML vs. OpenSearch

Hypertext Markup Language (HTML) is a markup language used to create web pages and is the de facto standard for documents displayed in web browsers.

It defines the structure of web content using elements for text, links, images, forms, tables, and embedded media, organizes documents into a hierarchical DOM, and enables hyperlinking between pages, which is a fundamental mechanism of the World Wide Web.

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OpenSearch is a specification that describes a website's search engine, enabling browsers, apps, and services to discover and integrate it.

It is implemented as a linked XML file and was originally developed by Amazon to make it easier for other applications to integrate their search services.

Popularity

Determined by the number of sites using each technology.

• 🥇 Most popular in Germany in the Standards category.
• 🥇 Most popular in Indonesia in the Standards category.
• 🥇 Most popular in South Africa in the Standards category.
• 🥇 Most popular in Norway in the Standards category.
• 🥇 Most popular in the Philippines in the Standards category.

• 🔥 13rd most popular in Kazakhstan in the Standards category.
• 🔥 13rd most popular in Azerbaijan in the Standards category.
• 🔥 13rd most popular in Uzbekistan in the Standards category.
• 🔥 13rd most popular in the Dominican Republic in the Standards category.
• 🔥 13rd most popular in Tajikistan in the Standards category.

Top sites

Top-ranked sites that use these technologies.

Compare alternatives

Technologies with similar characteristics.

• HTML vs. CSS
• HTML vs. XHTML
• HTML vs. YAML
• HTML vs. Text
• HTML vs. XML

• OpenSearch vs. RSD
• OpenSearch vs. SearchAction
• OpenSearch vs. XFN
• OpenSearch vs. Sitemap
• OpenSearch vs. RDF

• HTML technology profile
• W3C company profile

• OpenSearch technology profile
• Amazon company profile