Website Crawler
Use this tool to investigate the signal category highlighted in the report.
This report is based on a stored AlphaCrawler crawl snapshot and summary metrics.
Stored crawl snapshot available.
19 Aug 2026 21:18:0
Crawling time:00:00:06
Pages/Seconds2.1
AI search crawlers are allowed and the homepage content is readable without JavaScript. Review the breakdown below to push the score higher.
No robots.txt found — by default every crawler below is allowed.
| Googlebot Google · Google Search & AI Overviews | Allowed |
| Google-Extended Google · Gemini grounding & training | Allowed |
| GPTBot OpenAI · ChatGPT training & retrieval | Allowed |
| OAI-SearchBot OpenAI · ChatGPT Search index | Allowed |
| ChatGPT-User OpenAI · ChatGPT live browsing | Allowed |
| ClaudeBot Anthropic · Claude crawler | Allowed |
| Claude-User Anthropic · Claude live browsing | Allowed |
| PerplexityBot Perplexity · Perplexity index | Allowed |
| Perplexity-User Perplexity · Perplexity live fetch | Allowed |
| Bingbot Microsoft · Bing & Copilot | Allowed |
| Applebot-Extended Apple · Apple Intelligence training | Allowed |
| CCBot Common Crawl · Open dataset many LLMs use | Allowed |
| Meta-ExternalAgent Meta · Meta AI training | Allowed |
| Bytespider ByteDance · ByteDance / TikTok AI | Allowed |
| Amazonbot Amazon · Alexa & Amazon AI | Allowed |
| Weight | Status Code | Url | Issues |
|---|---|---|---|
| 0 | 200 |
https://www.chemguide.uk/links.html
Title: Understanding Chemistry - interesting li ... Description: [empty] H1: [empty] |
H1 is missing
Canonical is missing
Description is missing
Favicon is not found
|
| 0 | 200 |
https://www.chemguide.uk/14to16menu.html
Title: Chemguide: core chemistry 14-16: Main Me ... Description: Menu of the part of Chemguide covering c ... H1: [empty] |
H1 is missing
Canonical is missing
Favicon is not found
|
| 0 | 404 |
https://www.chemguide.uk/menuold.html
|
4xx Client errors
404 Page
Broken page
|
| 0 | 404 |
https://www.chemguide.uk/menunew.html
|
4xx Client errors
404 Page
Broken page
|
| 0 | 200 |
https://www.chemguide.uk/about.html
Title: Understanding Chemistry - About this sit ... Description: [empty] H1: [empty] |
H1 is missing
Canonical is missing
Description is missing
Favicon is not found
|
| 0 | 200 |
https://www.chemguide.uk/qandc/physbio.html
Title: physics and biology sites Description: [empty] H1: [empty] |
Title too short
H1 is missing
Canonical is missing
Description is missing
Favicon is not found
|
| 0 | 200 |
https://www.chemguide.uk/qandclist.html
Title: Understanding Chemistry - Questions and ... Description: [empty] H1: [empty] |
H1 is missing
Canonical is missing
Description is missing
Favicon is not found
|
| 0 | 200 |
https://www.chemguide.uk/errors.html
Title: If you think you have found an error on ... Description: [empty] H1: [empty] |
H1 is missing
Canonical is missing
Description is missing
Favicon is not found
|
| 0 | 200 |
https://www.chemguide.uk/qandc/linkrequests.html
Title: can you add this link to Chemguide? Description: [empty] H1: [empty] |
H1 is missing
Canonical is missing
Description is missing
Favicon is not found
|
| 0 | 404 |
https://www.chemguide.uk/qandc/about.html
|
4xx Client errors
404 Page
Broken page
|