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Similarweb

Similarweb is a digital intelligence company providing website traffic estimates, app usage data, and market-share analytics for competitive research.

Current stories

productOne report1 publisher

Cloudflare data puts the share of 403 errors received by agents and bots near double its old level

a16z.news, citing Cloudflare data, reports that 403 Forbidden responses to agents and bots have risen since summer to about double their earlier share. Teams building agentic checkout cannot count on a storefront letting the agent in.

Publishers:a16z.news

Reality

Evidence40
Adoption20
Hype gap+10
Incentives
Not scored
Confidence45
investOne report1 publisher

Cointelegraph seeks a buyer after a Google penalty took about 80% of its traffic

Cointelegraph is looking for a buyer after a Google penalty in October 2025 cut its traffic by about 80%, CoinDesk reported. Whoever buys gets a 2013 brand and its archive on a domain that Crypto Briefing says still draws almost no Google search traffic.

Reality

Evidence55
Adoption8
Hype gap+5
Incentives
Not scored
Confidence50
buildConfirmed2 publishers

Card-spend data puts 29 of the 50 top-spending AI vendors off a16z's traffic charts

Andreessen Horowitz's seventh consumer AI ranking adds card-spend data placing 29 of the 50 top-spending vendors on neither traffic chart. Part of that gap is products the traffic panels do not measure, so the cleaner signal is Claude passing Gemini in subscribers on a third of Gemini's web traffic.

Reality

Evidence55
Adoption40
Hype gap+15
Incentives50
Confidence60
investOne report1 publisher

Amazon blocks the two OpenAI crawlers behind 50 million daily shopping queries

New disallow rules for ChatGPT-User and OAI-SearchBot went into Amazon's robots.txt without an announcement. Amazon earns roughly $56 billion a year from advertising that bills only while shoppers are on its own pages.

Publishers:digiday.com

Reality

Evidence68
Adoption58
Hype gap+22
Incentives74
Confidence66
leadershipOne report1 publisher

A manager's request to keep LinkedIn on-message collides with how recruiters now hire

A salesperson said his manager asked him to point his LinkedIn page at the day job after the CEO wondered about split time. The career coach quoted in the same report says recruiters now find candidates by searching that page.

Reality

Evidence40
Adoption55
Hype gap+25
Incentives72
Confidence52
productOne report1 publisher

Perplexity triples revenue on an app audience that grew 45%

The Information puts Perplexity's annualized revenue above $750m, up from under $250m in January, and the app user counts grew nowhere near that fast, which makes metered credits and enterprise seats the thing a buyer is actually pricing.

Publishers:fastcompany.com

Reality

Evidence38
Adoption62
Hype gap+24
Incentives72
Confidence40
productOne report1 publisher

Liner's $36.1M bet is that the footnote, not the model, is the enterprise product

The Series C funds a retrieval and citation layer rather than a model. A Saudi government-backed deployment is the only enterprise proof on offer, and Liner supplied most of the rest.

Publishers:thenextweb.com

Reality

Evidence34
Adoption36
Hype gap+32
Incentives74
Confidence41