What HTML really is
HTML — HyperText Markup Language — is not a programming language; it’s a meaning language. Its job is to declare what every piece of content on a page is: this is a heading, this is a paragraph, this is a list, this is navigation, this is the main content, this is a footnote. The browser, the search engine, and the screen reader for a visually impaired visitor all depend on those declarations. Get them right, and the whole ecosystem understands your page. Get them lazy — using meaningless boxes for everything — and your page looks fine to you while being quietly broken for everyone who isn’t you.
The deeper insight is that HTML is a contract of accessibility and machine-readability. A <button> tells every device: this is pressable, this responds to Enter and Space, this deserves focus. A <label> binds an explanation to an input. Landmark roles — header, nav, main, footer — give blind users a map they can navigate by ear. Learning to care about that contract was, for me, the moment HTML stopped being “the easy one” and became a craft.
Why it matters so much for web development
Three reasons, in ascending order of how much money they represent. First, it’s the foundation: every website that has ever existed — including this one, including the one you’ll build first — is made of HTML. CSS makes it beautiful, JavaScript makes it alive, but strip the HTML away and there is literally nothing left.
Second, semantic HTML is free SEO. Search engines read markup to understand hierarchy and relevance: a real <h1> and properly nested headings, clean link text, structured data. A large slice of on-page SEO — which I also teach in my Digital Marketing service — is simply “write HTML that means what it says.” Sites with sloppy markup pay for it in rankings forever. Third, it’s accessibility — and accessibility is both a moral obligation and, increasingly, a legal one. A site that a screen reader can navigate reaches the entire audience, not just the lucky subset. Clients rarely ask about it; professionals deliver it anyway. That’s the standard this site was built to.
How I earned the certificate
My relationship with HTML began during my DIT diploma — the first time a browser rendered a page with my name on it. I earned the formal certification through Mimo, the interactive coding platform whose bite-sized, write-real-code-immediately method I still recommend to every beginner. Issued on 28 February 2025, the training covered the full semantic vocabulary, forms and validation, media, tables done properly, and the accessibility model that ties it together — every lesson typed out in the browser, no copy-paste shortcuts.
The preparation method was the same one I now teach: rebuild pages from scratch without looking. I would open a well-known website, squint at its structure, and reconstruct its skeleton in a blank file — then compare and study every difference. Ten of those exercises teach more than a hundred tutorials. The certificate confirmed the knowledge; the habit keeps it sharp — you can see it live in every page of this portfolio, where headings, landmarks and skip-links follow the contract I described above.
Where you’ll see it in my work
Everywhere, invisibly — which is the point. Handy Tools runs on clean, semantic markup that loads fast on slow connections. This portfolio is built as one carefully-structured HTML document per page, with accessibility baked in from the first line. And in my Web Development teaching, HTML is always lesson one — taught as meaning first, appearance later, because students who learn it that way write markup that machines and humans both love.