Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 132 (from laksa138)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa132.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 = 25 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://cpi.edu/programs/carpentry/\')), getAhrefsUnparsedNoserviceFromURL(\'https://cpi.edu/programs/carpentry/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/cpi.edu\/programs\/carpentry\/","crawl_time":1780258749,"first_indexed_time":1575004562,"http_code":200,"src_unparsed":"edu,cpi!\/programs\/carpentry\/ s443","src_root_hash":"1747976739797785132","history_drop_reason":null,"meta_title":"Carpentry Diploma Program – Central Pennsylvania Institute of Science and Technology","meta_descriptions":["CarpentrySign Up Today! 9 Months – Total Clock Hours: 9002026 - 2027 Tuition: $9,060Starts: 9\/2\/2026Admission RequirementsApplication Fee, Application, Enrollment Agreement, High School Diploma, Transcript or GED, Criminal Record Check, Child Abuse Clearance.Program OverviewThe Carpentry Program at the Central PA Institute of Science and Technology (CPI) equips students with the fundamental"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1780092613,"attrs_original_publish_time":1575004562,"attrs_is_republished":1,"attrs_nr_words":"1239","attrs_boilerpipe_nr_words":"1076","body_ext_links_number":20,"body_int_links_number":45,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1258,"download_ttfb_msec":1227,"download_size":26118}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.1 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://cpi.edu/programs/carpentry/
Last Crawled	2026-05-31 20:19:09 (2 days ago)
First Indexed	2019-11-29 05:16:02 (6 years ago)
HTTP Status Code	200
Content
Meta Title	Carpentry Diploma Program – Central Pennsylvania Institute of Science and Technology
Meta Description	CarpentrySign Up Today! 9 Months – Total Clock Hours: 9002026 - 2027 Tuition: $9,060Starts: 9/2/2026Admission RequirementsApplication Fee, Application, Enrollment Agreement, High School Diploma, Transcript or GED, Criminal Record Check, Child Abuse Clearance.Program OverviewThe Carpentry Program at the Central PA Institute of Science and Technology (CPI) equips students with the fundamental
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-us
Author	null
Publish Time	2026-05-29 22:10:13 (4 days ago)
Original Publish Time	2019-11-29 05:16:02 (6 years ago)
Republished	Yes
Word Count (Total)	1,239
Word Count (Content)	1,076
Links
External Links	20
Internal Links	45
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,258
TTFB (ms)	1,227
Download Size (bytes)	26,118
Location
Host ID	132 (laksa132)
Partition ID	25
Root Hash	1747976739797785132
Unparsed URL	edu,cpi!/programs/carpentry/ s443

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1. Shard Calculation

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2. Crawled Status Check

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3. Robots.txt Check

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4. Spam/Ban Check

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Response:

5. Seen Status Check

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