What Is HTML5?
HTML (HyperText Markup Language) is the language every web page is written in; Tim Berners-Lee created it in the early 1990s along with the web itself. It doesn't decide colors or movement. It says what each piece of content is: this is the main heading, this is a list, this is a button, this is the site's navigation. Browsers, search engines and assistive technologies such as screen readers all read your page through this structure.
HTML5 brought elements that name the parts of a page by their role: header, nav, main, article, section, aside and footer. Screen readers use these “landmarks” to jump straight to the menu or the main content. Forms gained field types such as email, tel and date, which bring up a suitable keyboard or date picker on a phone, and the browser can check entries before they are sent. The lang and dir attributes state which language a passage is in and which way it reads.
HTML5 became a W3C Recommendation in 2014. Since 2019 the W3C and the WHATWG have worked on a single version of the language, the HTML Living Standard. It is maintained by the WHATWG, whose steering group brings together the browser makers Apple, Google, Microsoft and Mozilla. It no longer carries version numbers: it is updated continuously and browsers adopt new features step by step, while “HTML5” has stayed the everyday name for modern HTML. It is an open standard that anyone can use for free.
Where We Use HTML5
Every site we build starts with HTML we write ourselves, element by element. It matters most in these places:
A Clear Page Structure
Each page gets one main heading, subheadings in a logical order and clear landmarks for the navigation, main content and footer. People scanning the page, search engines and screen reader users all find their way more easily.
Accessible Forms and Buttons
Every field has a visible label, and we use real button and link elements rather than clickable boxes. Everything works with a keyboard alone, and screen readers announce what each control does.
Multilingual and Right-to-Left Pages
On the Turkish, English and Arabic versions we set the language and direction of every page, so Arabic runs right to left and screen readers pronounce each language correctly. Language links (hreflang) tell search engines which version is which.
Structured Data for Search
We add schema.org structured data in JSON-LD format, describing your business, services and articles in a form search engines read directly. It helps them understand who you are, and some richer search features depend on it.
Why HTML5?
The Foundation for Everything Else
Design, speed, accessibility and SEO all rest on the markup. Well-structured HTML makes every later step simpler, while mistakes made here are hard to fix once the site has grown.
Works Everywhere, for Years
Every browser on every device reads HTML, and the standard evolves in a way that keeps existing pages working. A well-written page stays readable for many years.
Accessibility Built In
The browser's own elements bring keyboard support and clear meaning for screen readers with them. Getting the HTML right is the simplest and surest step towards a site everyone can use.
How We Work on Your Project
We start from the design approved in Figma and first outline each page: the heading levels, the landmarks, and which content is a list, a table or a form. Then we write the HTML, set up the Turkish, English and Arabic versions with the correct language and direction, and only then add CSS and JavaScript on top.
Before launch we run the markup through a validator, run the accessibility and SEO audits in Lighthouse, go through every page with a keyboard alone and test key pages with a screen reader. We also confirm that titles, descriptions, language links and structured data are in place on every page.





