🕷️ Crawler Inspector

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Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 64 (from laksa037)

2. Crawled Status Check

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Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

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Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

🚫

NOT INDEXABLE

✅

CRAWLED

6 months ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	6.9 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0

Page Details

Property	Value
URL	http://www.statslab.cam.ac.uk/~rrw1/markov/M.pdf
Last Crawled	2025-08-06 10:47:55 (6 months ago)
HTTP Status Code	200
Shard	64 (laksa)
Root Hash	4147139263072824664
Unparsed URL	uk,ac,cam!statslab,www,/~rrw1/markov/M.pdf h80