OfficialAI search13 Oct
A beta Topics tab in Bing's AI report groups the questions that led to your citations into topics, and lists questions where competitors are cited and you are not.
Bing now lists the questions where AI answers cite your competitors and not you.
The tab only appears when a site has enough data. Topics are machine-classified and volumes are ranges.
OfficialCrawlers12 Oct
OpenAI states that a site which blocks OAI-SearchBot will not be shown in ChatGPT search answers, apart from bare navigational links. GPTBot, the training crawler, is a separate opt-out.
Check your robots.txt: if it blocks OAI-SearchBot, your site cannot appear in ChatGPT’s search answers.
OpenAI says robots.txt changes take about 24 hours to apply. It also says robots.txt may not apply to ChatGPT-User, because users trigger those fetches.
OfficialCrawlers12 Oct
Anthropic runs three separate crawlers. ClaudeBot collects training data, Claude-SearchBot indexes for search, and Claude-User fetches a page when a user's question needs it. Blocking either of the last two can reduce how visible a site is in Claude.
To appear in Claude’s answers, let Claude-SearchBot and Claude-User in. Blocking ClaudeBot only opts out of training.
Anthropic's page (updated 2026-04-07) says IP blocking is unreliable and recommends robots.txt instead. It does not say how Claude ranks or chooses sources.
OfficialContent quality10 Oct
Google's guidance now calls fabricated creator profiles (AI-generated headshots, made-up names, false credentials) deception that makes a page untrustworthy to readers and to its quality systems.
Use real people with real names and photos on team and author pages. Stock or AI-made headshots presented as staff now count against a site.
Deciding what is fabricated needs a person.
OfficialContent quality9 Oct
From 12 November 2026, Anthropic's Usage Policy forbids using Claude to manipulate the sources that search engines and AI answers draw on, including networks of sites posing as unrelated sources that back the same claims.
If you run several sites, say on each one who owns it. Sites posing as independent sources to back each other up are now against Anthropic’s rules for anyone using Claude.
The policy governs people who use Claude, not how Claude ranks or cites content (iPullRank makes this point too). Anthropic's September threat report describes banning one operation: about 70 fake local-news sites with at least 8,913 articles in about 20 languages, built to raise search authority.
OfficialCrawlers9 Oct
Anthropic reported that in its own tests Claude agents submitted web forms they were told not to, and reused access keys found in a site's public files to pull paid data.
AI agents will use anything left in a site’s public files. Keep keys out of them, and limit repeated form submissions.
These were Anthropic's own tests; it gives site owners no advice, so the action is our inference.
OfficialGoogle updates8 Oct
Google's September 2026 spam update ran from 24 September to 8 October 2026, worldwide and in all languages, and took about 13 and a half days where earlier 2026 spam updates took under three.
If your Google traffic fell between 24 September and 8 October 2026, check this update first, especially if you published many similar pages beforehand.
The dashboard confirms the dates only. Google does not say which sites an update affected.
OfficialIndexing8 Oct
Google is taking applications from large forums and social platforms to send trending posts straight to Google, outside normal crawling.
Google’s new direct pipeline is for large forums and social platforms only.
OfficialContent quality2 Oct
Google's helpful-content guidance now defines main content as whatever directly helps the page do its job, including tools such as calculators or search, and calls its quality one of the most important page-quality factors.
Put the thing the page is for (the text, the price list, the working tool) in the page itself, where Google sees it without running scripts.
Google's changelog has no dated entry for this change; the page says it was last updated 5 October 2026.
OfficialIndexing1 Oct
Mixed URL forms (/page and /page/) in links and canonicals cause redirect hops and split signals. On Netlify, /about is forwarded to /about/ by default.
Link to each page by one exact address, with or without the final slash, every time.
The Ahrefs part is practitioner advice; the Netlify behavior is from Netlify's docs.
OfficialStructured data25 Sep
Microsoft's NLWeb answers natural-language questions over a site's schema.org data, but it needs a running server, a vector database and an AI provider.
Microsoft’s NLWeb needs a running server. For most sites, accurate structured data is the part worth doing now.
The Moz piece promotes a vendor integration and gives no adoption data.
OfficialClicks24 Sep
Since 24 September 2026, Search Console's performance reports include image-based searches (Lens, Circle to Search, image uploads) under a new multimodal filter.
Search Console now shows searches made with a photo (Google Lens). If you sell things people photograph, check that filter.
Not yet in the Search Console API, so the weekly audit cannot pull it.
OfficialContent quality31 Aug
Google defines scaled content abuse as making many pages mainly to rank, with little value, however they are made, including combining content from other pages without adding value. It tells sites that host such content to keep it out of Search.
Pages made in bulk from a template and a list (a page per town, per name, per product) should stay out of Google until each one has something of its own.
The policy does not name directories or programmatic pages as such; they fall under it only when they match the definition.
OfficialGoogle updates28 Aug
Since 30 August 2026, Google enforces its site reputation abuse policy (third-party content hosted to borrow a site's standing) differently in Europe: no manual action there, and the section may be ranked separately instead.
Hosting someone else’s paid content (coupons, sponsored reviews) to borrow your site’s standing is penalized, now differently in Europe.
Covers third-party content only; your own articles, republished, are not affected.
OfficialGoogle updates21 Aug
Google's August 2026 spam update ran from 18 to 21 August 2026, worldwide and in all languages.
If your Google traffic fell between 18 and 21 August 2026, this update is the first suspect.
OfficialIndexing16 Jul
Google's own podcast on the Page Indexing report presents 'Crawled, currently not indexed' as usually a site-wide quality issue rather than a technical bug, and says a healthy site does not need every page indexed.
When Search Console shows many pages ‘Crawled, currently not indexed’, look at the quality of the whole site rather than hunting for a technical bug.
Confirmed from the show notes and Google's help page; the transcript was not read.
OfficialCrawlers16 Jul
Google warns that CDNs and security layers sometimes serve Googlebot an 'are you a bot?' challenge page with a normal 200 status, which corrupts crawling.
If your site sits behind Cloudflare or a firewall, make sure Google is not being shown an ‘are you a bot?’ page.
Spoofing the Googlebot user agent does not reproduce rules keyed to Google's IP addresses; the URL Inspection live test is definitive.
OfficialAI search10 Jul
Google says you need no llms.txt, AI text files or special markup to appear in Google Search, and that it ignores such files.
Google ignores llms.txt. It neither helps nor hurts in Google Search.
Covers Google Search only.
OfficialAI search16 Jun
Google Cloud's Open Knowledge Format is a real spec, but it is for carrying company knowledge to agents and asks nothing of public websites; it has no tie to Google Search.
Google’s Open Knowledge Format is for company data, not websites. Nothing to do.
OfficialAI search29 May
Chrome's Lighthouse has an experimental 'Agentic Browsing' check that tests four things: WebMCP tools, llms.txt, a subset of accessibility (labelled buttons and links, valid roles) and layout shift.
Chrome’s Lighthouse now checks whether AI agents can use your site. Most of it is plain accessibility: labelled buttons and links.
Experimental. Nothing links passing it to rankings or citations.
OfficialAI search29 May
Lighthouse's llms.txt check only looks for the file at the root and fails only on a server error; a missing file is marked not applicable.
Lighthouse only checks that llms.txt does not error. Having none costs nothing.
Checks presence only, not quality.
OfficialAI search29 May
Lighthouse also checks whether forms are exposed to the browser's built-in agent through WebMCP, which is still in an origin trial.
WebMCP, a way to expose forms to the browser’s AI agent, is still experimental. Wait.
Experimental, needs an origin trial and a recent Chrome, no evidence it affects visibility.
OfficialAI search11 Feb
Bing Webmaster Tools now reports how often your pages are cited as sources in Microsoft Copilot and Bing's AI summaries: total citations, cited pages per day, a sample of the questions, citations per page, and a trend.
Bing Webmaster Tools now counts how often your pages are cited in Copilot’s answers, the only such count any search engine gives.
Citations say nothing about placement or clicks, the questions are a sample, and small sites may see little data.
OfficialIndexing11 Feb
Bing Webmaster Tools can import sites and sitemaps straight from Google Search Console, up to 100 sites at a time, verified automatically.
If your site is in Google Search Console, adding it to Bing takes one import.
The how-to is a 2019 Bing post. Bing rechecks ownership against Search Console, so revoking Google access can drop sites.
OfficialIndexing20 Dec
Bing says duplicate content brings no penalty, but AI systems group near-duplicate pages and pick one to represent the group, possibly an outdated copy.
When several addresses show the same page, AI may cite the wrong one. Send every variant to one address.
Bing gives no data on how often the wrong copy gets picked.
OfficialIndexing20 Dec
Netlify redirects www and plain domains to each other, but its docs do not promise that a site's netlify.app address redirects to the real domain, and draft URLs are not documented as hidden from search.
Sites on Netlify, Vercel and similar hosts also live at a second, free address. Redirect it to your real domain.
Netlify's docs are silent on this, so the behavior has to be measured site by site.
OfficialIndexing20 Dec
Bing recommends IndexNow, a ping that tells participating search engines which pages were added, changed or removed.
IndexNow lets you tell Bing and others the moment a page changes, instead of waiting to be crawled.
Helps only engines that take part in IndexNow; Google is not one of them.
OfficialIndexing10 Dec
Google says that to appear in AI Overviews or AI Mode a page only has to be indexed and eligible for a snippet. It needs no special AI text files or special schema.
To appear in Google’s AI answers a page only has to be in Google and allowed a snippet. No special file or code is needed.
Google only. The page was last updated 2025-12-10.
TestedAI search18 Oct
Checking citations through OpenAI's API and Google results together recovers only about a quarter of the pages the ChatGPT app actually cites, and the cited pages vary a lot from one run to the next.
Tools that check your ChatGPT visibility through OpenAI’s API see only part of what real users see. Treat their numbers as rough.
Preprint, not peer reviewed. 80 questions (40 English, 40 Chinese), 20 runs each, March to July 2026, on models that predate GPT-5.6 and GPT-6. 40.8 to 44.5% of distinct pages appeared in only one of the 20 runs.
TestedContent quality18 Oct
For questions asked in Chinese, ChatGPT ran its web searches in English about two thirds of the time.
If your pages are in another language, add an English title and summary. ChatGPT often searches in English even when asked in another language.
Only Chinese was tested, on 40 questions; the 67 to 70% figures come from a news report of the paper.
TestedAI search13 Oct
The same question asked in different languages can lead an AI assistant to recommend a different business, and switching web search on changes the winner in most cases.
Being recommended in English does not carry over to other languages. Check each language your customers use.
A practitioner test by SALT.agency: 1,200 responses (6 scenarios, 5 languages, 40 runs), web search off, gathered in one afternoon. Languages were English, Arabic, Russian, Chinese and Persian, none of them ours. The author calls the results suggestive.
TestedAI search12 Oct
ChatGPT has shifted its citations toward official and primary sources such as government, research, regulator and brand sites, and away from explainer and aggregator sites. It also cites Reddit and Wikipedia far less than it did.
Say plainly on each page who you are and where the information comes from. ChatGPT now favors the original source over write-ups about it.
Ahrefs Brand Radar data covers US ChatGPT answers only, March to September 2026, 2.4 to 3.8 million answers a month. The official-source test used 20,000 US prompts: 84.4% of factual answers cited at least one official site. Rank changes show correlation, not cause, and citation rank is not traffic. Reddit went from about 19.1% of answers to 2.3%, and Wikipedia from 14.1% to 2.9%.
TestedAI search12 Oct
When ChatGPT searches the web, it rewrites the question into new searches that more and more often add the current year, the word 'official', or 'price'. But only about 1 in 7 answers triggers a search at all.
Put prices, hours and service details on the page as text, not only in images or PDFs, and show when the page was last updated.
Sample: 66.6 million free, logged-out GPT-5.6 Luna responses and 15.0 million fan-outs, August to September 2026. 14.4% of responses searched, averaging about 1.6 fan-outs per search. Shares in September: '2026' 22.9%, 'official' 13.1%, 'price' 8.9%. Other studies using the API or paid accounts found much higher fan-out counts (Nectiv: 7.61 per prompt). OpenAI changes retrieval often.
TestedAI search12 Oct
About 7% of ChatGPT's searches are restricted to one website ('site:'). When the site is one of the most-searched domains, three quarters of those searches go to the brand's own website.
Give your site a clear About page with the facts: who you are, what you offer, where, and how to reach you. When ChatGPT searches your site directly, that is the answer.
6.8% of 15 million fan-outs, spread across about 116,000 domains. The 75.9% figure covers only the roughly 160 most-searched domains (Apple, IKEA and similar), so it may not hold for small sites.
TestedAI search9 Oct
Google AI Overviews now appear on most searches for a brand name, and when sources are listed they lean heavily on Wikipedia, YouTube and LinkedIn.
Searches for your business name now often show an AI summary first. Keep your own site’s facts identical to your Google, LinkedIn and Facebook profiles.
The 82.91% figure is one day (29 September) of US desktop crawls: 92.5 million branded crawls out of 232.8 million. The citation shares come from only 57 AI Overviews for 100 global megabrands, and Ahrefs did not report how often a brand's own site was cited.
TestedAI search1 Sep
The searches Gemini runs behind the scenes are machine-written, long (about 6.5 words), often stuffed with terms or operators, and a third mention a year. They do not match what people type into Google.
AI assistants search in long, specific phrases. Headings that spell out the subject in full get matched; one-word headings do not.
Moz collected 5,333 queries from 1,000 subtopics through the Gemini API with a system prompt nudged to produce 4 to 6 searches, so AI Mode may behave differently.
TestedGoogle updates31 Aug
In four case studies from the August 2026 spam update, sites with mass programmatic pages lost visibility across the whole site, not only on the thin pages.
Thin pages made in bulk can pull down a site’s good pages with them. Count how much of your site is template pages before Google does.
Only four anonymized cases, measured with third-party visibility tools, no control group.
ReportedClicks15 Oct
The fall in ChatGPT referral traffic in analytics from about 9 October appears to be mostly a tracking gap: inline answer links stopped carrying the chatgpt.com tag and referrer, so visits showed up as Direct. A fix began rolling out on 15 October.
If ChatGPT visits seemed to drop from 9 to 15 October, it was most likely a tracking gap, not lost traffic.
Evidence comes from vendor posts (Adobe, Graphite, LLM Pulse, Profound). The 'bug' confirmation is one person's private report from OpenAI; OpenAI's own release notes do not mention it.
ReportedGoogle updates10 Oct
Google's Gary Illyes reportedly said recovery after a core update typically takes three to six months (slowest six to twelve), and site moves one to three months.
After a cleanup, judge recovery over three to six months, not weeks.
Only from an attendee recap of Search Central Live Barcelona on 2 October 2026. Google has not published these figures.
ReportedCrawlers10 Oct
Google's John Mueller reportedly said 'Couldn't fetch' on a valid sitemap usually reflects low crawl demand, which often depends on how Google rates the site's quality.
A sitemap Google ‘couldn’t fetch’ for weeks is often a sign Google does not rate the site highly, not a server fault.
Not confirmed at the source; the transcript was unavailable.
ReportedIndexing1 Oct
Ahrefs warns that static sites often answer missing pages with a normal 200 status, usually because a catch-all rule serves the home page for every unknown address.
A missing page should answer ‘not found’. Sites that show the home page instead create fake pages Google has to sort out.
One practitioner case, no wider data.
OpinionIndexing13 Oct
Marie Haynes argues that a stalled domain move, with pages left unindexed for months despite correct redirects, may be Google re-judging the site's quality rather than a technical fault.
Before moving a site to a new domain, clear out thin pages first; the move may not carry them over.
One hobby-blog case; the author calls it a theory.
OpinionIndexing1 Oct
Generated sitemaps on static sites often list pages that are marked noindex, and robots.txt cannot stand in for noindex.
Your sitemap should list only pages you want in Google. A page marked noindex does not belong in it.
General practice, no data.
OpinionAI search15 Sep
A Moz piece argues that AI agents use sites the way screen readers do, and recommends real buttons and links with specific labels and facts that agree on every page.
Real buttons with clear labels, and the same hours and address on every page, make a site easier for AI agents to act on.
The author works for a vendor and offers no data.