Penguin 4 Is Part of Google’s Core Algorithm
October 7, 2016
Penguin 4 joined Google’s core algorithm in September 2016. SpamBrain runs link-spam detection today. Here’s what that means for your SEO in 2026.
Blog
Practical guides on site architecture, content audits, accessibility testing and SEO, from the team that builds DYNO Mapper.
25 Troubleshooting Tips for Sitemaps
October 7, 2016
A sitemap is a file that contains a list of pages on a website, allowing web crawlers like Googlebot to crawl a website.
How to Target International Visitors to Your Website
September 8, 2016
How to target international visitors in 2026: hreflang, domain strategy, localization, and what changed when Google removed the International Targeting report.
Sitemaps: How to Manage, Monitor, and Maintain Your Sitemaps
September 6, 2016
A sitemap is a file that contains a list of the web pages that are on a website. It will relay to Google and other search engines the organization of the website’s content.
Crawl Errors, Everything That You Need to Know
September 6, 2016
A 2026 guide to crawl errors: what replaced the old Crawl Errors report, how to use URL Inspection and Validate Fix, and every error type explained.
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