SEO Analyzer
Overview
Perform comprehensive SEO audits on URLs or entire domains, identifying on-page deficiencies, technical issues, and content gaps with prioritized recommendations.
When to Use
- Auditing a new website before launch
- Diagnosing a traffic drop after a Google update
- Benchmarking competitor pages
- Preparing keyword optimization reports for content teams
- Monthly SEO health monitoring
Instructions
- Accept input: target URL or domain, target keywords (optional), competitor URLs (optional).
- Crawl the page(s) and extract: title, meta description, H1-H6 hierarchy, image alt tags, canonical tags, robots directives.
- Check technical signals: page speed, mobile-friendliness, HTTPS, structured data, sitemap presence.
- Analyze keyword usage and density against target terms.
- Pull Core Web Vitals (LCP, FID, CLS) via PageSpeed Insights API.
- Identify issues: missing meta, duplicate titles, broken links, thin content, slow assets.
- Score the page from 0-100 across categories: Technical, On-Page, Content, UX.
- Return a ranked list of issues with severity (Critical/High/Medium/Low) and fix instructions.
Environment
PAGESPEED_API_KEY=your_google_pagespeed_api_key
SEMRUSH_API_KEY=your_semrush_api_key_optional
TARGET_URL=https://yourdomain.com
CRAWL_DEPTH=3
Examples
Input:
url: https://lithiumbuy.com
keywords: [lithium battery buyers, battery recycling marketplace]
competitors: [batterychain.com, recyclibat.com]
Output:
SEO Score: 74/100
Critical: Missing H1 on /about (1 issue)
High: Meta descriptions >160 chars on 5 pages
Medium: LCP 3.8s on homepage (target <2.5s)
Low: 12 images missing alt tags
Top keyword gap: 'lithium recycling B2B' - not ranking
1---2name: seo-analyzer3description: Audit any webpage or domain for on-page and technical SEO issues. Analyzes metadata, heading structure, Core Web Vitals, backlink signals, keyword density, and generates a prioritized fix report.4license: MIT5---67# SEO Analyzer89## Overview1011Perform comprehensive SEO audits on URLs or entire domains, identifying on-page deficiencies, technical issues, and content gaps with prioritized recommendations.1213---1415## When to Use1617- Auditing a new website before launch18- Diagnosing a traffic drop after a Google update19- Benchmarking competitor pages20- Preparing keyword optimization reports for content teams21- Monthly SEO health monitoring2223---2425## Instructions26271. Accept input: target URL or domain, target keywords (optional), competitor URLs (optional).282. Crawl the page(s) and extract: title, meta description, H1-H6 hierarchy, image alt tags, canonical tags, robots directives.293. Check technical signals: page speed, mobile-friendliness, HTTPS, structured data, sitemap presence.304. Analyze keyword usage and density against target terms.315. Pull Core Web Vitals (LCP, FID, CLS) via PageSpeed Insights API.326. Identify issues: missing meta, duplicate titles, broken links, thin content, slow assets.337. Score the page from 0-100 across categories: Technical, On-Page, Content, UX.348. Return a ranked list of issues with severity (Critical/High/Medium/Low) and fix instructions.3536---3738## Environment3940```41PAGESPEED_API_KEY=your_google_pagespeed_api_key42SEMRUSH_API_KEY=your_semrush_api_key_optional43TARGET_URL=https://yourdomain.com44CRAWL_DEPTH=345```4647---4849## Examples5051**Input:**52```53url: https://lithiumbuy.com54keywords: [lithium battery buyers, battery recycling marketplace]55competitors: [batterychain.com, recyclibat.com]56```5758**Output:**59```60SEO Score: 74/10061Critical: Missing H1 on /about (1 issue)62High: Meta descriptions >160 chars on 5 pages63Medium: LCP 3.8s on homepage (target <2.5s)64Low: 12 images missing alt tags65Top keyword gap: 'lithium recycling B2B' - not ranking66```
Greenmamba29