H

Letter H

Alternate/hreflang link element

In 2011, Google introduced the hreflang link element to indicate alternative pages with similar content in different languages and/or markets. In 2013, the x-default attribute value was introduced, used when the version does not match any specified language or region. Would you prefer to watch the video of this definition? We leave it here: When […]

Dynamic HTML or DHTML

Dynamic HTML or DHTML, is the one that through the use of JavaScript is modified as the user interacts with it. The term is in disuse since anything done with JavaScript such as AJAX, animations, sliders, carousels, form validation, etc., is considered and practically all websites have dynamic elements. In addition, many of them have […]

Hashtag

A hashtag is a tag consisting of one or more words written without spaces or punctuation marks, preceded by the # symbol (called hash mark ). The hashtag serves mainly to tag and categorize content that may belong to the same event, occurrence, product, television program, area, sector, etc. or, in short, any subject or […]

Hn hierarchy marks

Just as a chapter heading is more important than a section heading, the HTML code provides for a specific way to label headings: H1, H2, H3, H4, H5 and H6, H1 being the most important (equivalent, for example, to the title of a chapter) and H6 the least important. Although we can visually indicate to […]

Hosting

The hosting or web hosting is a service that offers the user a virtual space to store information in the form of files, images, videos, etc. as, for example, the information of a web page. Hosting or web hosting is a service that offers the user a virtual space to store information. To publish a […]

Housing

Housing, also called colocation in English-speaking countries, refers to the possibility offered by the hosting company to host a client’s servers in its data center. In this modality, the client benefits from the security conditions, air conditioning, firewall or protection and connectivity of the data center, avoiding having to assume these expenses individually. Housing is […]

HTTP headers analysis

The analysis of the server’s http/https headers makes it possible to discover suspicious redirects likely to be identified as cloaking (showing the search engine an over-optimized content, different from the one shown to users) by the search engines. They also allow you to detect other problems such as cache checks, improper programming of error pages, […]

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