What Is a High-Quality Backlink? Signals and Examples
A high-quality backlink is a legitimate, relevant link whose source, context, anchor and destination form a useful relationship. Learn how to evaluate …
Wiki
Glossary pages, entity hubs, and SEO playbooks.
What Is a Contextual Backlink? Examples and Best Practices
A contextual backlink appears inside relevant page content where the surrounding copy explains why the destination matters. Learn the signals, examples and …
What Is a Natural Backlink? Examples and Quality Signals
A natural backlink is an editorial link a publisher chooses because the destination helps its readers. Learn the signals, examples and limits …
What Is a Backlink Profile? Components and Analysis
A backlink profile is the complete set of observed external link relationships pointing to a website or page. Learn its components, limits …
What Is a Backlink Audit? Checklist, Steps and Tools
A backlink audit reviews the external links pointing to a website, verifies their live evidence and turns link records into protect, repair, …
What Is Broken Link Building? A Practical SEO Guide
Broken link building finds relevant dead links on external pages and offers a useful replacement. Learn the workflow, qualification rules and outreach …
What Is a Lost Backlink? Causes, Tracking and Recovery
A lost backlink is a previously observed external link that is no longer present or available in the current dataset. Learn how …
What Is Backlink Reclamation? How to Recover Lost Links
Backlink reclamation recovers external link relationships that became broken, lost or misdirected. Learn how to find opportunities and verify each repair.
What Is a Broken Backlink? Causes, Detection and Fixes
A broken backlink is an external link that no longer reaches its intended destination. Learn why backlinks break, how to find them …
What Is Link Equity? How Links Pass SEO Value
Link equity describes the contextual value a crawlable link may pass to its destination. Learn what affects it, how it flows and …
What Is Anchor Text? Types, Examples and SEO Best Practices
Learn what anchor text is, explore common anchor text types, review clear examples, avoid over-optimization, and audit internal and external links for …
Dofollow vs Nofollow Backlinks: What Is the Difference?
Dofollow is shorthand for a normal backlink, while nofollow is an explicit rel value. Learn how nofollow, sponsored and UGC links differ …
What Is a Referring Domain? Referring Domains vs Backlinks
A referring domain is an external website that contains at least one backlink pointing to your website. Learn how domains differ from …
What Is a Backlink? Types, Quality Signals and How to Check Them
A backlink is a link from a page on one website to a page on another website. Learn how backlink types, referring …
What Is a 403 Forbidden Error and How Do You Fix It?
A 403 Forbidden error means the server understood the request but refuses to process it. The restriction may come from file permissions, …
What Is a 408 Request Timeout Error and How Do You Fix It?
Learn what a 408 Request Timeout means, why servers close slow or idle connections, how it affects crawling and SEO, and how …
What Is a 429 Too Many Requests Error and How Do You Fix It?
A 429 Too Many Requests error means that a client exceeded a server’s request limit during a defined period. The response may …
What Is a 504 Gateway Timeout? Causes and SEO Impact
A 504 Gateway Timeout means that a server acting as a gateway or proxy did not receive a timely response from an …
What Is a 502 Bad Gateway Error? Causes and SEO Impact
A 502 Bad Gateway error means that a server acting as a gateway or proxy received an invalid response from an upstream …
What Is a 503 Service Unavailable Error? SEO & Retry-After
A 503 Service Unavailable response means that the server is temporarily unable to handle a request, commonly because of maintenance, overload or …