SEOAI Search

Bing SEO: How Bing Ranks Pages and Feeds Copilot

Bing SEO is the work of getting your pages crawled, indexed and ranked by Microsoft Bing. The foundations match Google SEO, but Bing publishes its ranking parameters in order of importance, names user engagement as one of them, and states that the same index grounds Copilot answers. Doing Bing well is now as much about AI citations as about Bing’s own results page.

This guide is for marketers who have Google covered and want to know what, specifically, is different about Bing. Everything below comes from Bing’s own published documents, not from folklore about exact-match keywords.

On this page

What is Bing SEO?

Bing SEO is search optimization aimed at Bing’s crawler, index and ranking systems. In practice it means three things: making sure Bingbot can reach and render your pages, making sure Bing indexes the right version of each one, and giving Bing’s ranking systems what they say they reward.

Bing is unusually open about the third part. Microsoft’s page on how Bing delivers search results, last updated in March 2025, lists the main ranking parameters “in general order of importance.” Google does not publish an ordered list like that. Bing’s webmaster guidelines then describe, in 22 numbered points, how Bing “discovers, crawls, indexes, evaluates, and surfaces content across Bing search experiences, Copilot, and grounding API results.”

That last phrase is the modern reason to care. The guidelines even name the discipline: “Generative Engine Optimization (GEO) focuses on content eligibility for grounding and reference in AI responses.” Bing sees SEO and GEO as two outputs of the same index.

Is Bing SEO worth it?

Yes, for most sites, because the extra work is small and the reach is bigger than Bing’s search share. StatCounter’s figures for the US in August 2026 show where Bing sits among classic search engines:

US search engine market share, August 2026: Google 86.1%, Bing 8.92% Horizontal bars on a 0 to 100 percent axis. Google 86.1 percent. Bing 8.92 percent, highlighted. Yahoo 2.74 percent. DuckDuckGo 1.7 percent. Note: classic search share only; it does not count Copilot or partner AI answers that Bing's index grounds. US search engine market share, August 2026 All devices; classic search only, not AI assistants that Bing's index grounds Google 86.1% Bing 8.92% Yahoo! 2.74% DuckDuckGo 1.7% 0%25%50%75%100%

Scroll the diagram sideways to see all of it.

Source: StatCounter Global Stats, search engine market share, United States, all devices, August 2026.

Nine percent of US search is not nothing, but it is not the main argument. The main argument is what the same index feeds. Bing’s guidelines say its AI experiences “rely on the same core crawling, indexing, and ranking foundation as traditional search.” OpenAI’s help article on searching the web with ChatGPT says ChatGPT search sometimes sends rewritten queries to other search providers and lists Microsoft among them. Microsoft’s own engineering blog describes its grounding layer as “the same infrastructure powering Copilot, ChatGPT, enterprise systems from Nasdaq, and others.”

So a page Bing will not index is missing from Bing, from Copilot, and from one of the pools ChatGPT draws on. That is why we treat Bing as part of how to rank in ChatGPT search, not a side project.

How Bing ranks pages: the six published parameters

Bing lists six main ranking parameters, in general order of importance, and says their relative weight “may vary from search to search and evolve over time.” In Bing’s own framing:

  1. Relevance. How closely the page matches the intent behind the query. Bing says this includes terms on the page, “phrases used in links referring to the page,” and semantic equivalents such as synonyms and abbreviations.
  2. Quality and credibility. Clarity of purpose, usability and presentation, plus an authority assessment built from four named factors: reputation (what kinds of sites link to you), level of discourse, level of distortion (separating fact from opinion) and “origination and transparency of the ownership,” meaning first-hand reporting and clear attribution.
  3. User engagement. Bing asks whether users clicked a result, whether they stayed or “quickly return to Bing,” and whether they reformulated the query.
  4. Freshness. Bing “generally” prefers fresh content, with the caveat that some content stays relevant for years.
  5. Location and language. The user’s country and city, where the page is hosted, the page’s language, and where other visitors to the page are.
  6. Page load time. Slow pages that make visitors leave are treated as “a poor user experience and a less helpful search result.”
Bing's six ranking parameters in its published order of importance, with what each one checks Six stacked bars, widest at the top, in Bing's stated order. 1 Relevance: on-page terms, anchor text of links to the page, synonyms. 2 Quality and credibility: reputation, discourse, distortion, originality and ownership transparency. 3 User engagement: clicks, time before returning to Bing, query reformulation. 4 Freshness: up-to-date content, depending on the topic. 5 Location and language: user location, hosting, page language. 6 Page load time: slow pages treated as poor experience. Note: order is general; weight varies by query. How Bing says it ranks pages Published "in general order of importance"; weight varies by query 1 Relevance On-page terms, anchor text of links to the page, synonyms 2 Quality and credibility Reputation, discourse, distortion, original reporting 3 User engagement Clicks, quick returns to Bing, reformulated queries 4 Freshness Up-to-date content, where the topic needs it 5 Location and language User location, hosting, page language 6 Page load time Slow pages count as poor experience Bar width shows order only, not measured weight.

Scroll the diagram sideways to see all of it.

Source: Ambeltek diagram based on Microsoft, "How Bing delivers search results," main parameters of ranking (last updated March 2025).

Two details deserve attention. Anchor text is written into the definition of relevance, so descriptive internal link text is a direct Bing lever; our guide to anchor text covers how to write it without over-optimizing. And “origination” rewards first-hand content: Bing’s example is that a first-hand account on a personal blog “could have more authority than unsourced content.”

Where Bing differs from Google

The two engines agree on most of SEO. The differences are in what each company documents, and that changes what you can act on with confidence. This table compares each engine’s published position; where one is silent, it says so.

TopicBing’s published positionGoogle’s published position
Ranking factor listSix parameters, ordered by importanceNo ordered list; many systems described separately
User engagementNamed as a ranking parameterDescribed only in general terms; click data use surfaced in the DOJ trial
Instant URL submissionIndexNow, shared across enginesNo IndexNow; sitemaps and URL Inspection
AI answersGuidelines cover Copilot and grounding explicitlyAI Overviews and AI Mode counted inside Search Console data
Page experiencePage load time is a named parameterCore Web Vitals “are used by our ranking systems”

The engagement row is the one most people get wrong. Bing says openly that it watches whether users click and whether they come straight back. Google avoided saying so for years; the clearest public evidence is antitrust testimony, which we unpack in our NavBoost explainer. The practical upshot is identical on both engines: a title that overpromises earns a click and then a quick return, which both systems can see.

The redirect row is small but concrete. Bing’s guidelines ask for 301s on permanent moves, 302s “only for very short-term changes (less than 2 days),” and redirects rather than canonical tags when content moves. Our redirects guide covers the rest.

Directives that change Copilot citations

Bing documents how standard robots directives affect Copilot, which almost no one else does. Some settings that look harmless for search reduce how well Copilot can cite you. From the guidelines:

What each robots directive does in Bing search and in Copilot, per Bing's guidelines A matrix with three columns: directive, effect in Bing search, effect in Copilot and grounding. NOINDEX: removed from Bing search; also excluded from Copilot and grounding API results. NOSNIPPET and data-nosnippet: no caption shown; may limit Copilot citation quality. NOARCHIVE: no search effect stated; content cannot be used in Copilot responses or grounding. NOCACHE: no search effect stated; Copilot limited to URL, title and snippet. robots.txt disallow: controls crawl access, not indexing. Robots directives: search effect vs Copilot effect From Bing's Webmaster Guidelines, point 10 Directive In Bing search In Copilot and grounding NOINDEX Not shown in search Excluded as well NOSNIPPET, data-nosnippet No caption displayed May limit citation quality NOARCHIVE No search effect stated Not used in Copilot at all NOCACHE No search effect stated URL, title and snippet only robots.txt Disallow Controls crawling, not indexing Use NOINDEX to keep out

Scroll the diagram sideways to see all of it.

Source: Ambeltek diagram based on Bing Webmaster Guidelines, section 10, "Use robots.txt and Meta Directives Correctly."

The two highlighted rows are the traps. NOARCHIVE was once a harmless way to stop search engines showing a cached copy. On Bing it now “prevents content from being used in Copilot responses and grounding results.” NOCACHE “limits Copilot to using only the URL, title, and snippet, reducing citation depth and answer quality.” If an old template or plugin sets either one sitewide, you have opted out of detailed Copilot citations without knowing it.

Bing’s guidelines go further on content shape. They ask for facts and definitions stated explicitly, key information near the top, one primary topic per URL, and entities named “clearly and consistently.” That is the same advice we give for content chunking for AI, now written down by a search engine.

Bing Places and local results

For local businesses, Bing Places for Business is the Bing equivalent of a Google Business Profile. Microsoft says business owners “can claim and verify existing listings” there, and that registering with Bing Places improves “the accuracy of Bing Maps results.” It also notes the service is “available in limited markets,” so check your country before planning around it.

Bing Maps uses “the same ranking parameters as outlined above,” which means relevance, credibility and engagement shape local results too. Keep your name, address and phone identical across Bing Places, your site and major directories. The full local routine, including Bing Places, is in our local SEO checklist.

Bing SEO myths worth dropping

Much Bing advice online is repeated from articles written years ago. Three claims to treat with suspicion:

  • “Bing rewards social signals.” Bing’s ranking page does not list social activity as a parameter. Its guidelines list “artificial social promotion schemes that simulate popularity” under link schemes and abuse.
  • “Bing needs exact-match keywords.” Bing’s definition of relevance explicitly includes “semantic equivalents, including synonyms or abbreviations.” Clear, specific wording helps; stuffing an exact phrase does not. The guidelines list keyword stuffing and “artificially engineered language” as abuse.
  • “Bing is desktop-only, so mobile does not matter.” Nothing in Bing’s current documents says that. The personal data Bing uses for relevance includes whether a user is on “a mobile device, tablet, or desktop.”

One newer rule deserves a mention because it is unique to Bing’s guidelines: “Prompt Injection and AI Manipulation.” Content designed to steer the language models behind Bing or Copilot “may result in reduced visibility or removal.” Hidden instructions aimed at AI crawlers are now a named spam tactic.

Building a Bing SEO plan that also serves AI answers

A Bing plan is mostly a technical checklist plus the content habits that also win citations. In order:

  1. Verify the site in Bing Webmaster Tools and confirm Bingbot is not blocked in robots.txt.
  2. Submit a clean sitemap of canonical, live URLs, and turn on IndexNow so changes reach Bing the day they happen.
  3. Check templates for NOARCHIVE and NOCACHE on pages you want Copilot to cite.
  4. Rewrite titles and openings so they match what the page actually delivers, since engagement is a named parameter.
  5. Claim Bing Places if you serve customers locally and Bing Places covers your market.
  6. Review the AI Performance report monthly to see which pages Copilot cites and for which grounding queries.

None of this conflicts with Google SEO; most of it improves both. The difference is that Bing tells you, in writing, how the same work carries through to AI answers. If you want Bing, Copilot and ChatGPT visibility run as one program, that is the scope of our GEO service.

Frequently asked questions

Is Bing SEO worth it?

For most sites, yes, because the work overlaps heavily with Google SEO and the extra steps are small: verify in Bing Webmaster Tools, allow Bingbot, submit a sitemap, and turn on IndexNow. The larger payoff is indirect. Bing's index grounds Microsoft Copilot, and Microsoft says the same grounding infrastructure powers ChatGPT.

Does anyone still use Bing?

Yes. StatCounter put Bing at 8.92% of US search engine market share in August 2026, second to Google at 86.1%. That share understates Bing's reach, because Bing's index also feeds Copilot answers and grounding for partner AI products.

What is the difference between Bing SEO and Google SEO?

The fundamentals are the same: crawlable pages, clear content, good links. Bing publishes its main ranking parameters in order of importance, names user engagement openly, supports IndexNow for instant URL submission, and documents how robots directives affect Copilot citations. Google does not document those points the same way.

Does Bing use social signals for ranking?

Bing's current documents do not list social signals among its ranking parameters. Its guidelines actually list artificial social promotion schemes as abuse. Social activity can help a page get discovered and linked, but there is no published Bing rule that likes or shares raise rankings.

How do I get my business on Bing Maps?

Claim or create a listing in Bing Places for Business. Bing says business owners can claim and verify existing listings there and that registering improves the accuracy of Bing Maps results. Bing notes Bing Places is available in limited markets.

Does NOCACHE or NOARCHIVE affect Copilot?

Yes. Bing's guidelines say NOARCHIVE prevents content from being used in Copilot responses and grounding results, and NOCACHE limits Copilot to the URL, title and snippet. If you want Copilot to cite you in depth, avoid both on pages you want cited.

OK

Olga Kunger

Founder & Lead Strategist, Ambeltek

Olga leads Ambeltek's web development, AI SEO, and GEO work — helping brands rank on Google and get cited by AI engines. More about Olga →

Want this done for your site?

AI SEO programs that rank on Google and earn AI citations. Growth tier from $9k, fixed scope before work starts.