🕷️ Crawler Inspector

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Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 195 (from laksa130)

2. Crawled Status Check

Query:

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

5 months ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	FAIL	`download_http_code = 200`	HTTP 403
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	5.2 months ago
History drop	FAIL	`isNull(history_drop_reason)`	oldunavailable
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0

Page Details

Property	Value
URL	https://www.sciencedirect.com/topics/mathematics/laplace-transform
Last Crawled	2025-09-24 15:16:34 (5 months ago)
HTTP Status Code	403
Shard	195 (laksa)
Root Hash	4154868475333410195
Unparsed URL	com,sciencedirect!www,/topics/mathematics/laplace-transform s443