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Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 30 (from laksa011)

2. Crawled Status Check

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3. Robots.txt Check

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4. Spam/Ban Check

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5. Seen Status Check

ℹ️ Skipped - page is already crawled

🚫

NOT INDEXABLE

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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`	6.8 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.stat.yale.edu/~pollard/Courses/251.spring2013/Handouts/Chang-MarkovChains.pdf
Last Crawled	2025-08-08 03:49:35 (6 months ago)
HTTP Status Code	200
Shard	30 (laksa)
Root Hash	10483914758265783230
Unparsed URL	edu,yale!stat,www,/~pollard/Courses/251.spring2013/Handouts/Chang-MarkovChains.pdf h80