Reverse-engineering on-page SEO from competitors

The idea

Reverse-engineering SEO means analyzing competitors' websites, backlinks, and on-page factors to understand what makes them rank — learning directly from what already works instead of guessing. The core tools are Google Search Console, SEMrush, and Ahrefs.¹

1. Start with your own Google Search Console

Connect your site and check: which keywords you already rank for, their positions, which countries send you traffic, and which links point to your site. This baseline matters before comparing yourself to anyone else.

2. Analyze competitors (Ahrefs / SEMrush)

Enter a same-niche competitor's domain and collect the keywords they rank for, their backlinks (quantity and quality), and their top traffic-driving pages. Favor competitors with domain traffic above 50 — skip dead or low-traffic sites.

3. Backlink analysis

Key factors to check in a competitor's backlink profile:

• OBL (Outbound Link) score — prefer sites that don't link out too much.
• Domain authority and relevance — backlinks should come from relevant categories.
• Link type — contextual links are most valuable, then guest posts, then forums.

Export competitor backlinks to a spreadsheet for structured comparison.

4. Anchor text distribution

In Ahrefs, check a competitor's top anchors:

• Your own main keyword should not appear in the top 5 anchors — that signals over-optimization.
• Top anchors should mostly be naked URLs (https://example.com) or generic phrases ("click here", "visit site").
• Branded and partial-match anchors are safer than exact-match anchors.

5. On-page factors

Study a competitor's top-ranking pages for: page title and meta description, heading structure (H1, H2...), content length and structure, keyword usage (density, placement, variations), and internal linking strategy — then understand why Google ranks them before applying improved versions on your own site.

6. Practical workflow

1. Open a competitor's site in Ahrefs and export its backlink data.
2. Repeat for at least 7 competitors.
3. Filter the combined data: traffic > 50, low OBL, relevant categories.
4. Save tool credits — change only the domain at the top while keeping the same filters applied.
5. Collect anchor-text distribution separately from the backlink data.

Key takeaways

• Never over-optimize anchor text — Google can penalize it.
• Relevancy matters more than raw backlink quantity.
• Generic and branded anchors should dominate the top 5.
• Contextual links outperform forum or comment links.
• Reverse engineering shows what already works, cutting down trial and error versus experimenting blind.

Footnotes

1. iSkills SEO course notes, compiled 2025. ↩