# bklink and mxverify documentation - [bklink and mxverify documentation](https://bklink.uk/docs): How to audit the backlinks you placed, read what a link from any site is worth, and put backlink values on your own pages with the BV API. - bklink: Backlink audits - [bklink overview](https://bklink.uk/docs/bklink): A forensic backlink audit tool that checks every link you placed — followed, still there, and on an independent site — and values it. - [Getting started](https://bklink.uk/docs/bklink/getting-started): Create an account, run your first audit and read the result. - [Running an audit](https://bklink.uk/docs/bklink/audits): What an audit takes as input, what it checks for every link, and how long it runs. - [Reading a report](https://bklink.uk/docs/bklink/reports): What each part of a bklink audit report means, and what it cannot tell you. - [How bklink values links](https://bklink.uk/docs/bklink/valuation): BV in an audit — Site Strength, link levels, relevance, and the discounts for repeated links and syndicated copies. - [Status re-checks](https://bklink.uk/docs/bklink/re-checks): Run the live checks again on an existing report to catch links removed or stripped after delivery. - [Disavow files](https://bklink.uk/docs/bklink/disavow): Build a Google disavow file from an audit, with the evidence for each suggestion and the case against it. - [Google index checker](https://bklink.uk/docs/bklink/index-checker): Check whether Google has indexed pages, from a list or a sitemap, and see the odds for the ones it has not. - [Link indexer](https://bklink.uk/docs/bklink/link-indexer): Send backlinks or your own pages to Google's indexing pipeline, after every page is read first. - [PDFs, share links and white-label reports](https://bklink.uk/docs/bklink/sharing-and-white-label): Give a client the same evidence you audited, under your name if you want. - [Wallet and pricing](https://bklink.uk/docs/bklink/wallet-and-pricing): A prepaid wallet with no subscription. Every price is shown before an action runs. - [API keys](https://bklink.uk/docs/bklink/api-keys): Make and revoke keys for the BV API from your bklink account. - mxverify: Backlink values - [mxverify overview](https://bklink.uk/docs/mxverify): A free backlink value checker. Enter any website and get what one new followed link from it is worth, in a public site report. - [The BV score](https://bklink.uk/docs/mxverify/bv-score): How the dollar value of one new followed link from a site is worked out, and what it is not. - [Site reports](https://bklink.uk/docs/mxverify/site-reports): What each part of an mxverify site report shows, and what it cannot tell you. - [BV badges](https://bklink.uk/docs/mxverify/badges): Show a site's BV on any web page with a plain HTML badge. No script runs on your site. - [For AI agents and citations](https://bklink.uk/docs/mxverify/for-ai-agents): Markdown copies of every page, llms.txt, and how to cite an mxverify report. - BV API: Backlink values as JSON - [BV API](https://bklink.uk/docs/api): Any website's BV score — what one new followed link from it is worth, in dollars — as JSON, with a free key. - [Authentication](https://bklink.uk/docs/api/authentication): Send your key with every request. Keep partner keys on a server. - [Lookups](https://bklink.uk/docs/api/lookups): Look up one site, or up to 100 in one request. - [Result objects](https://bklink.uk/docs/api/responses): Every field of a result, and what each status means. - [Errors and limits](https://bklink.uk/docs/api/errors-and-limits): Daily limits, rate-limit headers, and every error the API answers. - **Partner tier** - [Partner tier](https://bklink.uk/docs/api/partner-tier): Volume lookups and bulk valuations for marketplaces and tools, paid per call from a prepaid wallet. - [Bulk valuation jobs](https://bklink.uk/docs/api/bulk-jobs): Hand over up to 1,000 sites at once and collect the answers, instead of polling batches. - **Reference** - [Attribution and terms](https://bklink.uk/docs/api/attribution-and-terms): The rules for showing BV from the API — attribution, caching, no resale, and what BV is not. - [Examples](https://bklink.uk/docs/api/examples): Lookups, batches and bulk jobs in JavaScript, Python and PHP, with caching and attribution. - [OpenAPI and Postman](https://bklink.uk/docs/api/openapi): The BV API as an OpenAPI 3.1 description, to import into Postman, generate a client, or test against. - [Changelog](https://bklink.uk/docs/api/changelog): Changes to the BV API.