How to Verify DNS Records After Moving a Website
Learn how to verify DNS records after a website migration, confirm visitors and email are routed correctly, and spot common propagation or configuration problems.
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Developer Guides
Quick references for JSON, Base64, encoding and everyday developer tasks.
How to Find 404 URLs Before a Website Relaunch
Find broken URLs before a website relaunch by combining a site crawl, existing URL lists, analytics, and backlink checks. Then test redirects and recheck the new site before launch.
How to Generate an XML Sitemap for a Small Website
A practical guide to creating, checking, and submitting an XML sitemap for a small website—plus which pages to include and common mistakes to avoid.
How to Add LocalBusiness Schema to a Small Business Site
Learn how to add LocalBusiness schema to a small business website using JSON-LD, select accurate business details, test your markup, and avoid common mistakes.
How to Check Keyword Density Without Keyword Stuffing
Learn how to check keyword density without keyword stuffing. Use a simple formula, review your content in context, and make natural edits that help readers first.
How to Set an Open Graph Image for a Blog Post
Learn how to set an Open Graph image for a blog post, choose suitable dimensions, add the right metadata, and check how your link appears when shared.
How to Check a Web Page's Total Size Before Launch
Learn how to check a web page’s total size before launch, understand what the measurements mean, and find oversized images, scripts, fonts, and other resources to optimize.
How to Create a Favicon from a Logo Image
Turn a clear logo into a crisp favicon by simplifying the design, preparing a square image, generating the right file formats, and adding the files to your website.
What Should a robots.txt File Include for a Small Site?
A small site usually needs a simple robots.txt file: identify crawlers, block only pages that should not be crawled, and point to your sitemap. Learn what to include and what to leave out.