Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 85 (from laksa031)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa085.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, meta_canonical AS meta_canonical, ml_categories_json AS ml_categories_json, ml_types_json AS ml_types_json, ml_intent_types_json AS ml_intent_types_json, meta_language AS meta_language, attrs_author AS attrs_author, ifNull(toUnixTimestamp(attrs_publish_time), 0) AS attrs_publish_time, ifNull(toUnixTimestamp(attrs_original_publish_time), 0) AS attrs_original_publish_time, ifNull(attrs_is_republished, 0) AS attrs_is_republished, ifNull(attrs_nr_words, 0) AS attrs_nr_words, ifNull(attrs_boilerpipe_nr_words, 0) AS attrs_boilerpipe_nr_words, ifNull(body_ext_links_number, 0) AS body_ext_links_number, ifNull(body_int_links_number, 0) AS body_int_links_number, ifNull(meta_nofollow, 0) AS meta_nofollow, ifNull(meta_noarchive, 0) AS meta_noarchive, ifNull(props_was_rendered, 0) AS props_was_rendered, ifNull(src_redirect, \'\') AS src_redirect, ifNull(download_time_msec, 0) AS download_time_msec, ifNull(download_ttfb_msec, 0) AS download_ttfb_msec, ifNull(download_size, 0) AS download_size FROM crawler3.page_info_local FINAL PREWHERE int_partition_id = 82 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://paperpal.com/blog/researcher-resources/how-to-cite-a-website\')), getAhrefsUnparsedNoserviceFromURL(\'https://paperpal.com/blog/researcher-resources/how-to-cite-a-website\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/paperpal.com\/blog\/researcher-resources\/how-to-cite-a-website","crawl_time":1779942284,"first_indexed_time":1751535427,"http_code":200,"src_unparsed":"com,paperpal!\/blog\/researcher-resources\/how-to-cite-a-website s443","src_root_hash":"4383030868716756485","history_drop_reason":null,"meta_title":"How to Cite a Website: APA, MLA, Chicago Examples | Paperpal","meta_descriptions":["Learn how to cite a website in APA, MLA, and Chicago styles, with formatting instructions and clear examples for different source types. If you are looking for a complete guide to accurate website citation formats, read this."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":"Divya Sreekumar","attrs_publish_time":1751292622,"attrs_original_publish_time":1751292622,"attrs_is_republished":0,"attrs_nr_words":"4161","attrs_boilerpipe_nr_words":"3332","body_ext_links_number":57,"body_int_links_number":68,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":820,"download_ttfb_msec":805,"download_size":50555}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.2 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
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Property	Value
URL	https://paperpal.com/blog/researcher-resources/how-to-cite-a-website
Last Crawled	2026-05-28 04:24:44 (6 days ago)
First Indexed	2025-07-03 09:37:07 (11 months ago)
HTTP Status Code	200
Content
Meta Title	How to Cite a Website: APA, MLA, Chicago Examples \| Paperpal
Meta Description	Learn how to cite a website in APA, MLA, and Chicago styles, with formatting instructions and clear examples for different source types. If you are looking for a complete guide to accurate website citation formats, read this.
Meta Canonical	null
Boilerpipe Text	heavy column, fetched on demand
Markdown	heavy column, fetched on demand
Readable Markdown	heavy column, fetched on demand
ML Classification
ML Categories	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	en
Author	Divya Sreekumar
Publish Time	2025-06-30 14:10:22 (11 months ago)
Original Publish Time	2025-06-30 14:10:22 (11 months ago)
Republished	No
Word Count (Total)	4,161
Word Count (Content)	3,332
Links
External Links	57
Internal Links	68
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	820
TTFB (ms)	805
Download Size (bytes)	50,555
Location
Host ID	85 (laksa085)
Partition ID	82
Root Hash	4383030868716756485
Unparsed URL	com,paperpal!/blog/researcher-resources/how-to-cite-a-website s443

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1. Shard Calculation

Query:

Response:

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

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