GLOSSARY
Search Marketing FAQ
Concise answers to the most common questions relevant to SEO, GEO, CRO, and PPC. Filter by discipline, platform, and topic. Cortex references its corpus of platform-published best practices to draft each answer, with citations linking back to the source documents.
Showing 145-168 of 1947 questions
What is guest posting and is it still an effective link building strategy?SEOLink BuildingPenalties & Recovery+
Guest posting is publishing content on another website in exchange for a backlink to yours. It remains effective when done on relevant, authoritative sites with genuine editorial standards. Mass guest posting on low-quality blogs purely for links violates Google's guidelines and carries penalty risk. Quality and relevance determine its value.
in Off-Page SEO & Link Building
What is digital PR and how does it help SEO?SEOContent StrategyLink Building+
Digital PR earns backlinks by creating newsworthy content - original research, data studies, surveys, or expert commentary - and pitching it to journalists and publishers. It helps SEO by generating high-authority backlinks from trusted media outlets, increasing brand visibility, and building topical authority signals that strengthen overall domain credibility and rankings.
in Off-Page SEO & Link Building
What is broken link building?SEOLink Building+
Broken link building identifies dead links on external websites, then contacts the site owner suggesting your relevant content as a replacement. It works because you solve a problem for the webmaster - they fix a broken user experience and you earn a backlink. Success depends on having genuinely useful replacement content.
in Off-Page SEO & Link Building
What is HARO (now Connectively) and how do I use it for link building?SEOLink Building+
HARO connected journalists with expert sources for quotes and commentary. The platform transitioned to Connectively before shutting down, but similar services like Qwoted, Help a B2B Writer, and Featured.com fill the gap. Respond to relevant journalist queries with concise, expert insight to earn backlinks from high-authority media publications.
in Off-Page SEO & Link Building
What are resource page links and how do I get them?SEOLink Building+
Resource pages are curated lists of helpful links on a specific topic, published by educational institutions, industry blogs, or organizations. Find relevant resource pages using search operators like "keyword + useful resources" or "keyword + recommended links," then pitch your content for inclusion by demonstrating its unique value to their audience.
in Off-Page SEO & Link Building
What are unlinked brand mentions and how do I convert them into backlinks?SEOGoogleLink BuildingBrand Building+
Unlinked brand mentions are instances where other websites reference your brand by name without linking to your site. Find them using tools like Ahrefs Content Explorer or Google Alerts. Contact the site owner, thank them for the mention, and politely ask them to add a hyperlink - conversion rates are typically high.
in Off-Page SEO & Link Building
What is a toxic or spammy backlink?SEOLink BuildingPenalties & Recovery+
A toxic backlink comes from a low-quality, irrelevant, or manipulative source - spam directories, link farms, private blog networks, hacked sites, or foreign-language gambling and adult sites with no relevance to your business. These links can trigger algorithmic demotions or manual penalties if they appear to be part of a link scheme.
in Off-Page SEO & Link Building
What is the Google disavow tool and when should I use it?SEOGoogleLink BuildingPenalties & Recovery+
The disavow tool tells Google to ignore specific backlinks when evaluating your site. Use it only after receiving a manual action for unnatural links or when you have clear evidence of a negative SEO attack with spammy links. Disavowing carelessly can remove valuable links - use it as a last resort.
in Off-Page SEO & Link Building
What is the difference between nofollow, dofollow, sponsored, and UGC link attributes?SEOGoogleLink BuildingInternal Linking+
Dofollow links pass link equity and are the default state. Nofollow tells search engines not to count the link as an endorsement. Sponsored identifies paid or advertising links. UGC marks links from user-generated content like comments or forums. Google treats nofollow, sponsored, and UGC as hints rather than strict directives.
in Off-Page SEO & Link Building
What is link velocity and does it matter?SEOLink Building+
Link velocity is the rate at which your site acquires new backlinks over time. A natural, steady growth pattern is expected. A sudden spike of hundreds of low-quality links can signal manipulation to Google, while a consistent upward trend from diverse, relevant sources indicates healthy organic growth and authority building.
in Off-Page SEO & Link Building
How many backlinks do I need to rank on the first page?SEOKeyword ResearchLink Building+
There is no universal number - it depends entirely on keyword difficulty and the backlink profiles of your competitors currently ranking on page one. Analyze the top ten results for your target keyword in Ahrefs to benchmark the referring domain count and link authority needed. Quality always outweighs quantity.
in Off-Page SEO & Link Building
Can I buy backlinks to improve my rankings?SEOContent StrategyLink BuildingPenalties & Recovery+
Buying backlinks violates Google's spam policies and carries significant penalty risk, including manual actions that suppress rankings sitewide. Google's algorithms are increasingly effective at detecting paid link patterns. Instead, invest in digital PR, content marketing, and outreach that earn editorial links based on content merit rather than payment.
in Off-Page SEO & Link Building
What is a link scheme according to Google?SEOGoogleLink Building+
Google defines link schemes as any activity intended to manipulate PageRank or rankings through links. This includes buying or selling links for ranking purposes, excessive link exchanges, large-scale guest posting campaigns with keyword-rich anchors, automated link building, and requiring backlinks as part of terms of service or partnership agreements.
in Off-Page SEO & Link Building
How do I check my backlink profile?SEOGoogleLink BuildingAnalytics & TrackingQuality Score+
Use Ahrefs, SEMrush, or Moz to see all backlinks pointing to your domain. Review referring domains, anchor text distribution, link quality scores, and new versus lost links over time. Google Search Console also reports a sample of your top linking sites under the Links section, though it is less comprehensive.
in Off-Page SEO & Link Building
What is referring domain count and why does it matter more than total backlink count?SEOLink Building+
Referring domain count is the number of unique websites linking to you, while total backlink count includes every individual link. One hundred links from a single domain carry far less weight than one link each from one hundred different domains. Diversity of referring domains is a stronger authority signal than raw link volume.
in Off-Page SEO & Link Building
How do I earn backlinks without actively building them?SEOContent StrategyLink BuildingBrand Building+
Create content worth referencing - original research, data studies, comprehensive guides, free tools, and unique visual assets naturally attract links over time. Building topical authority makes your site a go-to source that others cite by default. Strong brand awareness also generates passive backlinks as people naturally reference industry leaders.
in Off-Page SEO & Link Building
What is link reclamation?SEOLink Building+
Link reclamation recovers backlinks you have lost due to site migrations, URL changes, broken redirects, or linking pages being removed. Use Ahrefs to identify lost backlinks, then contact webmasters to update the link destination or fix the broken redirect on your end to restore the equity those links previously provided.
in Off-Page SEO & Link Building
What is a linkable asset and how do I create one?SEOLink Building+
A linkable asset is content designed to earn backlinks because of its inherent reference value - original data studies, industry surveys, interactive tools, calculators, comprehensive guides, or infographics. Create one by identifying what journalists, bloggers, and professionals in your niche frequently cite, then build a superior version of that resource.
in Off-Page SEO & Link Building
How do I analyze my competitor's backlink profile?SEOLink Building+
Enter a competitor's domain into Ahrefs or SEMrush to see their referring domains, top-linked pages, anchor text distribution, and backlink growth over time. Identify which link sources are realistic to replicate for your own site, note the content types attracting the most links, and use this intelligence to shape your strategy.
in Off-Page SEO & Link Building
Does linking out to other websites help my SEO?SEOLink BuildingInternal Linking+
Linking to authoritative, relevant external sources helps users and adds contextual depth, which search engines value. Outbound links do not directly boost your rankings, but they support content quality signals and demonstrate that your page sits within a legitimate web of topical information. Never hoard link equity at the expense of usefulness.
in Off-Page SEO & Link Building
What is internal link equity and how is it distributed?SEOContent StrategyLink BuildingInternal Linking+
Internal link equity is the ranking value passed between pages on your site through internal links. Pages with more internal links and links from higher-authority pages receive more equity. Distribute it strategically by linking frequently to your most important commercial and content pages from high-authority pages like your homepage and top blog posts.
in Off-Page SEO & Link Building
How does anchor text diversity affect my link profile?SEOLink Building+
A natural link profile contains a mix of branded, generic, keyword-relevant, URL-based, and miscellaneous anchors. Over-concentration on exact-match keyword anchors signals manipulation and can trigger algorithmic filters. Monitor your anchor text ratios in Ahrefs and ensure no single keyword-rich anchor accounts for a disproportionate share of your total backlink profile.
in Off-Page SEO & Link Building
What is tiered link building and is it risky?SEOLink Building+
Tiered link building involves building backlinks to the pages that link to your site, amplifying their authority to pass more equity to you. Tier one links point to your site directly; tier two links point to the tier one pages. It is risky when tier two involves spammy, automated tactics.
in Off-Page SEO & Link Building
Should I disavow links from low-authority domains?SEOLink BuildingPenalties & Recovery+
Not automatically. Low-authority domains are not the same as toxic or spammy domains. Many legitimate small sites naturally link to content without negative effect. Only disavow links that are clearly manipulative, part of a link scheme, or from known spam networks. Over-disavowing removes potentially helpful links and can hurt rankings.
in Off-Page SEO & Link Building