Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 110 (from laksa108)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa110.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://www.cu.edu/blog/ecomm-wiki/what-center-excellence-coe\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.cu.edu/blog/ecomm-wiki/what-center-excellence-coe\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.cu.edu\/blog\/ecomm-wiki\/what-center-excellence-coe","crawl_time":1776238055,"first_indexed_time":1518003834,"http_code":200,"src_unparsed":"edu,cu!www,\/blog\/ecomm-wiki\/what-center-excellence-coe s443","src_root_hash":"9513853296829116510","history_drop_reason":null,"meta_title":"What is the Center of Excellence (CoE)? | University of Colorado","meta_descriptions":["To meet the demand of scalability and enterprise-wide goals of Constituent Relationship Management (CRM), CU created an Enterprise CRM Program, led by a CRM Center of Excellence (CoE) that serves CU in the following areas of responsibility: Shared Infrastructure and CRM Program Management, Delivery, and Implementation of Strategy."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1517428498,"attrs_original_publish_time":1517428498,"attrs_is_republished":0,"attrs_nr_words":"1121","attrs_boilerpipe_nr_words":"328","body_ext_links_number":52,"body_int_links_number":229,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1127,"download_ttfb_msec":1126,"download_size":29132}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.6 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://www.cu.edu/blog/ecomm-wiki/what-center-excellence-coe
Last Crawled	2026-04-15 07:27:35 (1 month ago)
First Indexed	2018-02-07 11:43:54 (8 years ago)
HTTP Status Code	200
Content
Meta Title	What is the Center of Excellence (CoE)? \| University of Colorado
Meta Description	To meet the demand of scalability and enterprise-wide goals of Constituent Relationship Management (CRM), CU created an Enterprise CRM Program, led by a CRM Center of Excellence (CoE) that serves CU in the following areas of responsibility: Shared Infrastructure and CRM Program Management, Delivery, and Implementation of Strategy.
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	null
Publish Time	2018-01-31 19:54:58 (8 years ago)
Original Publish Time	2018-01-31 19:54:58 (8 years ago)
Republished	No
Word Count (Total)	1,121
Word Count (Content)	328
Links
External Links	52
Internal Links	229
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,127
TTFB (ms)	1,126
Download Size (bytes)	29,132
Location
Host ID	110 (laksa110)
Partition ID	82
Root Hash	9513853296829116510
Unparsed URL	edu,cu!www,/blog/ecomm-wiki/what-center-excellence-coe 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

Query:

Response:

5. Seen Status Check

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