
How is an HTML structured?
Head section
Body section
HTML for SEO professionals
Checklist for the use of tags for SEO
An SEO professional does not need to write code. However, an SEO professional must be skilled and competent in reading and understanding tags and attributes within HTML. That's why we've developed a checklist. You will find this checklist below!
| Concept | Tag & Example | Explanation |
|---|---|---|
| Page Indexing | <meta name='robots' content='index, follow'/> | This tag indicates whether a page should be included in the search engine index. Using noindex, nofollow tells crawlers not to show the page in search results. |
| Meta Title & Page Title | <meta content="title with keyword"/> | Including a keyword in the page title improves search ranking. A short, compelling title also increases click-through rates. |
| Viewport (Mobile Version) | <meta name="viewport"> | This tag defines how a page should be displayed on mobile devices. It's essential for mobile optimization. |
| Main Heading (H1) | <h1>keyword</h1> | Google’s algorithm looks at the H1 tag when assigning search positions. Including the keyword here can positively influence ranking. |
| Subheadings | <h2>SEO</h2><br><h3>What is SEO?</h3><br><h3>Outsourcing SEO</h3> | Subheadings define the hierarchy of the content. Naturally inserting keywords into them can improve your SEO performance. |
| Image Alt Text | <img alt="description"> | Alt text provides a brief description of the image. It helps link the image content to the text and improves accessibility and SEO. |
| Image Dimensions | <img width="..." height="..."> | The width and height attributes define the image size for the crawler, helping improve page load speed. |
| Canonical Tag | <link rel="canonical" href="https://seeders.com/"/> | Specifies the preferred URL as the original version of a page to avoid duplicate content issues. |
| Anchor Text | <a href="/outsource-link-building/">outsourcing your link building activities</a> | Anchor text is clickable and leads to another page or image. Including relevant keywords helps with internal linking and SEO. |
| Hreflang Attribute | <link rel="alternate" hreflang="nl-nl" href="https://seeders.com/nl/"/> | Used for multilingual websites. It tells Google which content is for which language and country, ensuring users see the correct version. |
| Navigation | <nav> | This tag defines the site’s navigation section, helping crawlers understand the website structure. Should be present on every page. |
| Footer | <footer> | The footer tag helps crawlers find and index new pages. It should be included on every web page for better crawlability. |
Identifying tags in the HTML
Google Chrome
(CTRL + U)
Safari
(Option + Command + U)
HTML for novice web builders
Actually writing the code is another matter. We have written a small step-by-step plan to help novice web builders get started and to learn basic HTML knowledge. Within this step-by-step plan, we refer to relevant sources to learn HTML knowledge in practice.
Tips when you start working with HTML
Always close your tags
Ensure that you close all opened tags correctly. You do this with the trailing slash and looks like this for the body tag: (</body>). Unclosed tags cause errors and the incorrect functioning of tags and attributes of the page.Create a practice project
Create a practice project such as a personal blog or small (fictitious) company website. This gives you practical experience and insight into how HTML works in a real environment. If you want to gain more knowledge of HTML as an SEO professional, this is certainly a good move. In addition, as a starting SEO professional, you could also apply keyword research or SEO copywriting for the target group of the website.Ask questions on forums
Within the web development profession, there are countless forums where your question has probably already been asked. Popular forums in the field of web development are:
- Stack Overflow
- GitHub

Is HTML still relevant in the future?














