The Meta Tags Every HTML Page Should Have
Meta tags are lines in your HTML's <head> that visitors never see but browsers, search engines and social platforms read. You don't need dozens of them. A handful do almost all the useful work, and skipping them is why a page can be invisible in search or ugly when shared.
The two that matter most for search
The title and description are what Google shows in a result — your one chance to earn the click.
<title>How to Bake Sourdough — A Beginner's Guide</title>
<meta name="description" content="A step-by-step sourdough guide for first-timers, from starter to first loaf.">
Keep the title under ~60 characters and the description under ~155, and make each page's pair unique and specific. The title lives in the <title> element (not a meta tag, but it belongs in this list); the description is a meta tag.
The technical basics
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<html lang="en">
charset prevents garbled characters, the viewport tag makes the page mobile-friendly, and the lang attribute on <html> tells browsers and search engines what language the page is in. These three are non-negotiable on any page.
Controlling the search snippet's link: canonical
If the same content is reachable at more than one URL, a canonical tag tells search engines which one counts, so your ranking isn't split:
<link rel="canonical" href="https://your-site.hdply.com/">
For a simple one-page site this just points at itself, which is fine and recommended.
Social sharing
Open Graph tags control how the link looks when shared. They're worth their own short guide — see making your link preview look good — but the summary is a title, a description and an absolute image URL.
What you can usually skip
The keywords meta tag does nothing for Google and has for years. Long lists of author, revisit-after and rating tags mostly don't matter for a small site. Add the essentials above, publish, and don't overthink the rest.
Once the tags are in, deploy the page — on hdply it's live the second you save — and check the result with a search engine's URL inspection tool.
Related: Make your link preview look good · Track visitors on a static page