barclays.co.uk
Gemini · gemini-2.5-flash · HTTP · Target barclays.co.ukA measurement at one moment, not a verdict · MethodologyAI agents can access the site but fail to complete any tasks due to missing structural guides and broken URL guessing.
Publish llms.txt+669 → 75
All of them together: 93 (A)
Projected from the audit record. After fixing, re-run the task or re-measure to confirm.
Agents successfully connected to the site without being blocked, but struggled to navigate its structure. Because standard files like /llms.txt and /sitemap.xml are missing, agents were forced to guess URLs, leading to frequent 404 errors. Consequently, not a single task was completed using only the site's internal guidance. In 7 out of 10 tasks, agents completely ignored the site's own content, relying instead on third-party sources to answer user queries.
What works
- The homepage is accessible to AI agents with no bot-blocking mechanisms detected.
- A valid robots.txt file is present to guide basic crawler behavior.
What to fix
For each item: its current state, why it matters, how to fix it and how to check. The same content comes as files you can hand straight to whoever does the work.
Putting the items together…
Fix files
Files generated from this audit. Paste them in, or hand them to a coding agent. Have someone review them before they go live.
Building the fix files…
Detailed results
The results behind the score, and the measurement record.
Evidence
- homepage HTTP 200
- redirect hops: 1
Evidence
- robots.txt contains Disallow rules
- First byte after 34ms
Evidence
- /llms.txt — absent (HTTP 404)
- /llms-full.txt — absent (HTTP 404)
- /sitemap.xml — absent (HTTP 404)
- /sitemap-index.xml — absent (HTTP 404)
- /sitemap_index.xml — absent (HTTP 404)
- /robots.txt — present
Evidence
- 193 links in the raw HTML
Evidence
- outcome success · verdict failed
- the final answer cited no URL from this site
- site-guided navigation 40%
- 2xx rate 0%
- done_big_detour
Evidence
- outcome success · verdict failed
- the final answer cited no URL from this site
- site-guided navigation 67%
- 2xx rate 100%
- done_big_detour
Evidence
- outcome success · verdict partial
- the final answer cited this site
- site-guided navigation 50%
- 2xx rate 0%
- done_big_detour
Evidence
- outcome success · verdict partial
- the final answer cited this site
- site-guided navigation 100%
- 2xx rate 0%
- done_unaided
Evidence
- outcome success · verdict failed
- the final answer cited no URL from this site
- site-guided navigation 100%
- 2xx rate 0%
- done_unaided
Evidence
- outcome success · verdict failed
- the final answer cited no URL from this site
- site-guided navigation 0%
- 2xx rate 100%
- done_big_detour
Evidence
- outcome success · verdict partial
- the final answer cited this site
- site-guided navigation 0%
- 2xx rate 0%
- done_big_detour
Evidence
- outcome success · verdict failed
- the final answer cited no URL from this site
- site-guided navigation 0%
- 2xx rate 100%
- done_big_detour
Evidence
- outcome success · verdict failed
- the final answer cited no URL from this site
- site-guided navigation 0%
- 2xx rate 100%
- done_big_detour
Evidence
- outcome success · verdict failed
- the final answer cited no URL from this site
- site-guided navigation 0%
- 2xx rate 100%
- done_big_detour
WebMCP — what the site declares about itself
This audit ran with the WebMCP check switched off. That does not mean there are no tools — it means we did not look. Turn on "Check WebMCP" when re-auditing.
Act-stage check (nothing submitted)
Checks whether an agent could fill in the forms and press the buttons, up to the point of pressing. No form was submitted, nothing added to a cart, nothing paid. Report only; not scored.
Per-task results
| Task | Verdict | Own-site share | Request success | Followed guidance | Cited own site | |
|---|---|---|---|---|---|---|
| fees & rates | Failed | 80% | 0% | 40% | No | |
| am I eligible | Failed | 67% | 100% | 67% | No | |
| get support | Partial | 100% | 0% | 50% | Yes | |
| find a branch | Partial | 100% | 0% | 100% | Yes | |
| create an account | Failed | 100% | 0% | 100% | No | |
| refund policy | Failed | 67% | 100% | 0% | No | |
| find a document | Partial | 100% | 0% | 0% | Yes | |
| contact a human | Failed | 50% | 100% | 0% | No | |
| latest notice | Failed | 0% | 100% | 0% | No | |
| compare two options | Failed | 50% | 100% | 0% | No |
About this report
- Measured
- 9/25/2026, 11:54:03 PM GMT+9
- Engine
- Gemini · gemini-2.5-flash · HTTP
This is what AI agents could do on the site at the time above, measured by actually using it. It is not a verdict on the site or the company, and the result can change when the site does.