Google adds llms.txt check to Chrome Lighthouse
Google has introduced a new feature in Chrome Lighthouse that checks for the presence of an llms.txt file. This addition aims to enhance the performance and security of web applications. The update is part of Google's ongoing efforts to improve user experience and developer tools.
- ▪Google has added an llms.txt check to Chrome Lighthouse.
- ▪This feature is designed to enhance web application performance and security.
- ▪The update reflects Google's commitment to improving user experience and developer tools.
Hacker News (Newest) files mainly under programming. We currently carry 5,306 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
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Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Search Engine Land |
| Canonical URL | https://searchengineland.com/google-llms-txt-chrome-lighthouse-478246 |
| Publication time | Sun, 24 May 2026 09:51:02 +0000 |
| Retrieval time | 2026-05-24T10:07:32.096Z |
| Last seen | 2026-05-24T10:07:32.096Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | pUgDbsIm39Hx |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
<img width="768" height="432" src="https://searchengineland.com/wp-content/seloads/2026/05/google-intelligent-search-box-1920-1-768x432.jpg" alt="Google’s new intelligent Search box – its biggest change to the search box in 25 years"> Google’s new intelligent Search box – its biggest change to the search box in 25 years May 19, 2026
Excerpt limited to ~120 words for fair-use compliance. The full article is at Search Engine Land.
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