On-Page SEO Checklist 2025: Scannable, Fast, and Convert‑Ready
Why Checklists Still Matter
Even experts miss details. A checklist isn’t about following rules; it’s about ensuring quality consistency. In 2025, “On-Page” includes Performance and Accessibility.
1. The “Meta” Layer (Invisible to User)
- Title Tag: 50-60 characters. Must match intent.
- Bad: “Home - Tekibo”
- Good: “Tekibo - Automated SEO Reports for Agencies”
- Meta Description: 150-160 characters. Must include a CTA.
- Example: “Generate client reports in 30 seconds. No credit card required. Start your free trial today.”
- Canonical Tag: Ensure it points to the primary version of the URL.
- Open Graph (OG) Image: Size 1200x630. Does it look good on Twitter/Slack?
2. The “Content” Layer (Visible)
- H1 Tag: Only ONE per page. Matches the Title Tag (mostly).
- URL Structure: Short, lowercase, hyphens.
- Bad:
/blog/2025/12/04/seo_tips_v2 - Good:
/blog/seo-tips
- Bad:
- First 100 Words: Does it answer the user’s query? (See our GEO guide).
- Readability: Use short paragraphs (2-3 sentences). Use bullet points.
- Images:
- Filename:
descriptive-name.jpg - Alt Text: Describes the image content for screen readers (and Google).
- Filename:
3. The “Technical” Layer (Performance)
- Core Web Vitals:
- LCP (Largest Contentful Paint): < 2.5s. (Is your hero image preloaded?)
- CLS (Cumulative Layout Shift): < 0.1. (Do images have height/width attributes?)
- INP (Interaction to Next Paint): < 200ms. (Is your JS blocking the main thread?)
- Mobile Friendly: Check tap targets (buttons must be > 44px).
- HTTPS: Secure connection is mandatory.
4. The “Engagement” Layer (UX)
- Table of Contents: For long posts (>1500 words), give users a map.
- Breadcrumbs: Let users go back up the hierarchy.
- External Links: Link to 2-3 authoritative sources. Open in new tab (
target="_blank"). - Internal Links: Link to 2-3 relevant pages on your site.
5. The “Conversion” Layer (Revenue)
- Primary CTA: Is it sticky? Is it distinct?
- Exit Intent: Do you have a mechanism to catch users leaving?
- Social Proof: Is there a testimonial or logo bar visible?
Case Study: Fixing a “Perfect” Blog Post
The Issue: A client wrote an amazing 3,000-word guide. It ranked #5 but converted at 0.1%.
The Audit:
- The CTA was at the very bottom.
- The images were 5MB each (slow load = high bounce).
- No Table of Contents (hard to navigate).
The Fix:
- Added a “Key Takeaways” box at the top.
- Added a “Get the PDF” CTA in the sidebar.
- Compressed images to WebP.
The Result: Rank #2. Conversion rate 1.5% (15x increase).
FAQ: On-Page SEO
Q: Does word count matter? A: No. “Depth” matters. If you can answer the question better in 500 words than a competitor does in 2,000, you win.
Q: How important is keyword density? A: Irrelevant. Don’t count keywords. Write naturally. Google understands synonyms.
Q: What is the most common mistake? A: Slow page speed. If your site takes 5 seconds to load on 4G, no one will see your perfect SEO.
CTA: Apply the Checklist
Use a repeatable template across features and blogs. Create a project and deploy your next page today.