# KatLinks > Help center and documentation for KatLinks ## Docs - [How to run an On-page Audit on a different website](https://app.helpshelf.com/help/katlinks/article/how-to-run-an-on-page-audit-on-a-different-website) - [What are the Top Rankings shown in Domain Overview?](https://app.helpshelf.com/help/katlinks/article/what-are-the-top-rankings-shown-in-domain-overview) - [New backlink notification email](https://app.helpshelf.com/help/katlinks/article/new-backlink-notification-email) - [Weekly full website on-page audit](https://app.helpshelf.com/help/katlinks/article/weekly-full-website-on-page-audit) - [Keyword Rank Tracking History](https://app.helpshelf.com/help/katlinks/article/keyword-rank-tracking-history) - [What are High Intent Keywords?](https://app.helpshelf.com/help/katlinks/article/what-are-high-intent-keywords) - [How to use the Content Planner](https://app.helpshelf.com/help/katlinks/article/how-to-use-the-content-planner) - [What are a Seed Keywords?](https://app.helpshelf.com/help/katlinks/article/what-are-a-seed-keywords) - [What is Off-page SEO?](https://app.helpshelf.com/help/katlinks/article/what-is-off-page-seo) - [Weekly Email Digest](https://app.helpshelf.com/help/katlinks/article/weekly-email-digest) - [View Archived Backlinks](https://app.helpshelf.com/help/katlinks/article/view-archived-backlinks) - [How to archive and delete backlinks](https://app.helpshelf.com/help/katlinks/article/how-to-archive-and-delete-backlinks) - [How to use the Competitor Research tool](https://app.helpshelf.com/help/katlinks/article/how-to-use-the-competitor-research-tool) - [How to download your invoices](https://app.helpshelf.com/help/katlinks/article/how-to-download-your-invoices) - [Import pages using sitemap.xml file](https://app.helpshelf.com/help/katlinks/article/import-pages-using-sitemapxml-file-1) - [How to delete a domain](https://app.helpshelf.com/help/katlinks/article/how-to-delete-a-domain-1) - [Page status labels](https://app.helpshelf.com/help/katlinks/article/page-status-labels-1) - [Backlink status labels](https://app.helpshelf.com/help/katlinks/article/backlink-status-labels-1) - [How to use the Backlink Planner](https://app.helpshelf.com/help/katlinks/article/how-to-use-the-backlink-planner-1) - [How to use Backlink Opportunities](https://app.helpshelf.com/help/katlinks/article/how-to-use-backlink-opportunities-1) - [Top 100 SERP Competitors](https://app.helpshelf.com/help/katlinks/article/top-100-serp-competitors-1) - [Geographical targeting for Rank Tracking](https://app.helpshelf.com/help/katlinks/article/geographical-targeting-for-rank-tracking-1) - [How Rank Tracking credits work](https://app.helpshelf.com/help/katlinks/article/how-rank-tracking-credits-work-1) - [Icon options in Rank Tracking keyword list](https://app.helpshelf.com/help/katlinks/article/icon-options-in-rank-tracking-keyword-list) - [No Ranked Keywords found](https://app.helpshelf.com/help/katlinks/article/no-ranked-keywords-found) - [How to export keyword research data](https://app.helpshelf.com/help/katlinks/article/how-to-export-keyword-research-data-1) - [How Keyword Research credits work](https://app.helpshelf.com/help/katlinks/article/how-keyword-research-credits-work-1) - [What are Ranked Keywords?](https://app.helpshelf.com/help/katlinks/article/what-are-ranked-keywords-1) - [How to use the Keyword Research tool](https://app.helpshelf.com/help/katlinks/article/how-to-use-the-keyword-research-tool-1) - [On-Page Audit without a top keyword](https://app.helpshelf.com/help/katlinks/article/on-page-audit-without-a-top-keyword-1) - [How On-Page Audit credits work](https://app.helpshelf.com/help/katlinks/article/how-on-page-audit-credits-work-1) - [How to use the On-Page Audit tool](https://app.helpshelf.com/help/katlinks/article/how-to-use-the-on-page-audit-tool-1) - [How to use the Backlink Anchor tool](https://app.helpshelf.com/help/katlinks/article/how-to-use-the-backlink-anchor-tool) - [How to check your backlink anchor usage](https://app.helpshelf.com/help/katlinks/article/how-to-check-your-backlink-anchor-usage) - [SEO Checklist overview](https://app.helpshelf.com/help/katlinks/article/seo-checklist-overview) - [Sidebar menu not showing](https://app.helpshelf.com/help/katlinks/article/sidebar-menu-not-showing) - [How to upgrade your plan](https://app.helpshelf.com/help/katlinks/article/how-to-upgrade-your-plan) - [What are do-follow (DF) and no-follow (NF) backlinks?](https://app.helpshelf.com/help/katlinks/article/what-are-do-follow-df-and-no-follow-nf-backlinks) - [What is keyword density?](https://app.helpshelf.com/help/katlinks/article/what-is-keyword-density-1) - [What is average ranking?](https://app.helpshelf.com/help/katlinks/article/what-is-average-ranking) - [How to categorize your backlink anchor texts](https://app.helpshelf.com/help/katlinks/article/how-to-categorize-your-backlink-anchor-texts-1) - [What are anchor texts and anchor types](https://app.helpshelf.com/help/katlinks/article/what-are-anchor-texts-and-anchor-types-1) - [How the Backlink Gap credits work](https://app.helpshelf.com/help/katlinks/article/how-the-backlink-gap-credits-work-1) - [Backlink Gap results page](https://app.helpshelf.com/help/katlinks/article/backlink-gap-results-page-1) - [How to run a Backlink Gap analysis](https://app.helpshelf.com/help/katlinks/article/how-to-run-a-backlink-gap-analysis-1) - [What is the Backlink Gap tool?](https://app.helpshelf.com/help/katlinks/article/what-is-the-backlink-gap-tool-1) - [How to add your backlinks](https://app.helpshelf.com/help/katlinks/article/how-to-add-your-backlinks-1) - [Why does adding backlinks take so long?](https://app.helpshelf.com/help/katlinks/article/why-does-adding-backlinks-take-so-long-1) - [Referring Domains overview](https://app.helpshelf.com/help/katlinks/article/referring-domains-overview-1) - [Domain overview](https://app.helpshelf.com/help/katlinks/article/domain-overview-1) ## FAQ - Q: What is keyword density? A: Keyword density refers to a percentage that represents how frequently the target keyword appears relative to the number of words on the page. Even though there is not an established rule for how many times a keyword should appear on a page, the common best practice is a keyword density of 1%. - Q: What are do-follow and no-follow backlinks? A: No-follow backlinks will direct people to your website, but they won't get counted for SEO purposes. Do-follow backlinks will pass along the PageRank which means you are granted some amount of authority and trust with Google. The difference between no-follow and do-follow SEO links is that do- ## Search For specific questions, search: https://app.helpshelf.com/help/katlinks/search?q={query} ## AI Agent Access - [Full product context](https://app.helpshelf.com/help/katlinks/llms-full.txt): policy-checked verified documentation, or guarded-access guidance when bulk export is unavailable - MCP endpoint: https://app.helpshelf.com/api/mcp/d2919b026fb2 (streamable HTTP) with tools: search_docs, ask, get_article, get_product_context Send `Accept: application/json, text/event-stream` — a compliant Streamable HTTP server answers 406 without both media types. - [MCP server card](https://app.helpshelf.com/help/katlinks/.well-known/mcp/server-card.json): machine-readable description of the endpoint above - [Agent skills](https://app.helpshelf.com/help/katlinks/.well-known/agent-skills/index.json): how to use this documentation, as an Agent Skill - Markdown: any article URL returns Markdown when requested with `Accept: text/markdown` AI agents have read-only access to published documentation. This MCP endpoint never creates tickets, notifications, or other account mutations.