JavaScript

JavaScript

Search engines today are typically able to render web pages to crawl and index pages that use JavaScript. However, JavaScript-rich websites that rely on client-side rendering can be more fragile. Find issues related to blocked resources, identifying JS content, links and key elements.

Learn More About JavaScript Issues

Noindex Only in Original HTML

Nofollow Only in Original HTML

Canonical Mismatch

Uses Old AJAX Crawling Scheme URLs

Uses Old AJAX Crawling Scheme Meta Fragment Tag

Learn More About JavaScript Warnings

Pages with Blocked Resources

Contains JavaScript Links

Contains JavaScript Content

Page Title Only in Rendered HTML

Page Title Updated by JavaScript

Meta Description Only in Rendered HTML

Meta Description Updated by JavaScript

H1 Only in Rendered HTML

H1 Updated by JavaScript

Canonical Only in Rendered HTML

Pages With JavaScript Errors