seo

Add JSON-LD structured data inside a script tag with type application/ld+json in the page head. Use schema.org types like Organization, Article, Product, FAQ, or BreadcrumbList, then validate with Google's Rich Results Test or the Schema.org validator.

Keep title tags between 50-60 characters with the primary keyword near the beginning and the brand name at the end. Meta descriptions should be 150-160 characters, unique per page, include the keyword naturally, and contain a compelling call to action.

A robots.txt file should allow crawling of public pages, disallow admin and private areas like /admin/ and /api/, and reference the sitemap URL. Avoid blocking static resources such as CSS and JavaScript needed for rendering.

Yes, image alt text helps search engines understand image content and improves accessibility. Use descriptive filenames with keywords, write alt text describing the image, compress images to WebP or AVIF, and lazy-load below-fold images.

Use canonical URLs to prevent duplicate content issues when the same content is accessible via multiple URLs. A self-referencing canonical on every page is recommended, and paginated content should point to the main page or use rel prev/next.