Developer Hub
Everything you need to integrate SEODiff into your stack. Code examples, CI/CD configs, assertion rules, and AI agent prompts — all in one place.
Assertion Glossary
17 proprietary assertion rules you can test against any URL. Each page explains the problem, the manual workaround, and the SEODiff API payload.
Detect pSEO Placeholder Leaks
Find template variables like {{city}} or [TBD] that leaked into production HTML.
Measure HTML Token Bloat
Detect when boilerplate overwhelms useful content for LLM crawlers.
Validate JSON-LD Structured Data
Ensure every page has valid JSON-LD schema markup for rich results.
Enforce Minimum Schema Count
Require a minimum number of JSON-LD schema blocks per page.
Set Minimum ACRI Score
Ensure pages meet a minimum AI-Crawler Reality Index score.
Enforce Minimum Word Count
Prevent thin content by requiring a minimum number of words per page.
API Code Examples
Ready-to-paste code for every key endpoint in cURL, Python, Node.js, Go, and PHP.
cURL Examples
6 endpoint examples with authentication, request bodies, and response handling.
Python Examples
6 endpoint examples with authentication, request bodies, and response handling.
Node.js Examples
6 endpoint examples with authentication, request bodies, and response handling.
Go Examples
6 endpoint examples with authentication, request bodies, and response handling.
PHP Examples
6 endpoint examples with authentication, request bodies, and response handling.
CI/CD Integrations
Block bad deployments with automated SEO regression checks. Copy-paste configs for every major CI platform.
🐙 GitHub Actions
Block bad deployments with automated SEO checks in your GitHub Actions CI/CD pipeline.
🦊 GitLab CI
Add automated SEO quality gates to your GitLab CI/CD pipelines.
▲ Vercel
Automatically validate SEO on every Vercel preview deployment before promoting to production.
🪣 Bitbucket Pipelines
Integrate SEO regression checks into Bitbucket Pipelines deployments.
🎩 Jenkins
Add SEO regression detection as a Jenkins pipeline stage.
⚡ CircleCI
Add SEO quality gates to your CircleCI workflows.
Agent & IDE Integrations
Give your AI coding agent SEO superpowers. System prompts and tool configs for every major IDE and agent framework.
⌘ Cursor
Give your Cursor AI agent the ability to test SEO quality of any page it edits.
🤖 GitHub Copilot
Integrate SEODiff evaluation into GitHub Copilot agent workflows.
🔧 Cline
Build an autonomous SEO quality agent in Cline with SEODiff API access.
🏄 Windsurf
Enable AI-powered SEO validation in Windsurf's Cascade agent.
🦜 LangChain
Add SEODiff evaluation as a custom tool in your LangChain agent pipeline.
Full API Reference
The complete, single-page API reference — every endpoint, parameter, and response schema. Developers love Ctrl+F.