# Technical SEO blog: workflows and evidence

> Technical SEO blog: audit workflows, AI crawler access, performance, and the honest limits of SEO tools, for site owners and agencies. Written to be checked.

Canonical: https://crawlwise.site/blog

Blog

Practical posts on audits, free tools, and answer-engine crawlers — written to be checked, not believed.

[Free Ahrefs alternatives: what each one actually gives you for free](https://crawlwise.site/blog/site-audits/free-ahrefs-alternatives): Site audits Free tools are excellent for your own site and stingy about everyone else’s. Here is what each one gives you.

[Free Semrush alternatives: keyword research, rank tracking and audits without the bill](https://crawlwise.site/blog/site-audits/free-semrush-alternatives): Site audits Semrush is five tools in one subscription. Here is the free tool for each job, and what you give up.

[Best AI visibility tools in 2026: what each one tracks, costs and misses](https://crawlwise.site/blog/site-audits/best-ai-visibility-tools): Site audits Seven AI visibility tools, compared on engines, prompts, price and free options — including where each beats us.

[Best SEO MCP servers in 2026: what exists and what each one is for](https://crawlwise.site/blog/site-audits/best-seo-mcp-servers): Site audits SEO MCP servers split into two kinds: ones that hand an agent a data index, and ones that read your pages. Here is what each one is for.

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