SEOWebChecker: Technical SEO Audit & On-Page Analyzer
Pricing
Pay per usage
Go to Apify Store

SEOWebChecker: Technical SEO Audit & On-Page Analyzer
Crawl and audit websites for on-page technical SEO, meta tag validation, canonical URLs, heading hierarchy, image accessibility, and Core Web Vitals readiness.
Pricing
Pay per usage
Rating
0.0
(0)
Developer
Rinki K
Maintained by CommunityActor stats
0
Bookmarked
2
Total users
1
Monthly active users
4 days ago
Last modified
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SEOWebChecker - Technical SEO Audit & On-Page Analyzer Actor
An official Apify Actor designed to crawl and audit websites for on-page technical SEO, meta tag validation, heading hierarchy verification, canonical link tags, image accessibility, and performance readiness.
What Does This Actor Do?
- Document Title Audit: Checks
<title>presence and character boundary (30–60 chars). - Meta Description: Detects search snippet length (120–160 chars) and CTR optimization.
- Canonical Hygiene: Ensures valid canonical tags exist and follow self-referencing trailing slash hygiene.
- Heading Hierarchy: Enforces single primary
<h1>topic structure. - Image Accessibility: Flags missing
altattributes across all indexed images. - Mobile Viewport: Validates mobile responsiveness meta tags.
- Performance Metrics: Records server response time (TTFB) and page payload size.
Input Configuration
| Parameter | Type | Default | Description |
|---|---|---|---|
startUrls | Array | ["https://seowebchecker.com/"] | List of URLs to audit |
timeoutSecs | Integer | 15 | Request timeout per URL |
userAgent | String | SEOWebChecker-ApifyBot/1.0 (+https://seowebchecker.com/) | Custom User-Agent header |
Output Dataset Example
{"url": "https://seowebchecker.com/","score": 100,"grade": "A+","meta": {"title": "SEOWebChecker: Free Technical SEO Audit Tool & On-Page Analyzer","titleLength": 63,"description": "Comprehensive website SEO audit tool for analyzing on-page SEO factors...","descriptionLength": 145,"canonical": "https://seowebchecker.com/"},"performance": {"responseTimeMs": 142,"pageSizeKb": 38.4},"images": {"total": 12,"missingAlt": 0},"passedChecks": 6,"failedChecks": 0,"scannedAt": "2026-10-07T12:00:00.000Z","source": "https://seowebchecker.com/"}
Publishing to Apify Store
- Install the Apify CLI:
$npm install -g apify-cli
- Log in with your Apify account:
$apify login
- Deploy the Actor from this directory:
cd apifyapify push
- In the Apify Console, navigate to your Actor and click Publish to Apify Store.