On-Page SEO Guide: The 14 Elements That Rank a Page

On-page SEO is everything you control on your own server — and precisely for that reason it is the highest-return area. Earning a backlink takes months; fixing a title tag takes five minutes.

The foundation: search intent

Before optimising anything, one question must be answered: what does the person making this query actually want? There are four main intents — informational, navigational, commercial investigation and transactional. Open the top ten results and see which format dominates. If the results are full of listicles, your product page will not break in.

This single step creates more difference than the sum of all technical fixes.

1–4: The meta layer

1. Title tag. 50–60 characters. Primary keyword near the front, brand name at the end. Unique on every page.
2. Meta description. 140–160 characters. A benefit promise plus a call to action. Include the keyword naturally.
3. URL structure. Short, readable, no special characters. /blog/on-page-seo-guide is good; /?p=1428 is not.
4. Canonical. Every page should declare its own canonical. Parameterised variants must point to the main page.

5–8: Content structure

5. A single H1. One H1 per page. It need not match the title tag — in fact it is better if it does not, since two phrasings capture two queries.
6. Logical heading hierarchy. Do not skip from H2 to H4. Use headings for structure, not for styling.
7. The first 100 words. Cover the main topic and primary keyword here. Long preambles lose both the user and the model.
8. Semantic richness. Use not only the primary keyword but the related terms the topic naturally contains. An on-page SEO article is expected to mention "title tag", "canonical" and "internal linking".

9–11: Link architecture

9. Internal links. Link from each new article to at least three related pages, and where possible from three older articles to the new one. Leave no orphan pages.
10. Descriptive anchor text. "Click here" carries no information. Use text containing the target page's topic.
11. Click depth. Important pages should be no more than three clicks from the home page.

12–14: Technical and media

12. Image optimisation. Meaningful file names, descriptive alt text, WebP/AVIF formats, correct dimensions, loading="lazy" below the fold.
13. Structured data. Article, FAQPage and BreadcrumbList nodes. Mark up only content genuinely present on the page.
14. Freshness. Review content on competitive topics every six months. Update dateModified when the change is real.

Pre-publication checklist

• Title is unique and under 60 characters
• Meta description is written and page-specific
• One H1 exists and hierarchy is unbroken
• The main topic appears in the first paragraph
• At least three internal links with descriptive anchors
• All images have alt text and use modern formats
• Canonical is correct and the page is indexable
• Schema markup validates
• Readable on mobile with LCP under 2.5 s
• The FAQ section contains genuine questions

Three old habits to abandon

Targeting keyword density. There is no "2% density" rule; there never was. Write naturally.

Putting the same text on every page. Forty identical pages with the city name swapped is treated as thin content.

Hidden text and links. These 2004-era tactics are now a direct cause of manual actions.