Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 4 (from laksa152)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa004.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 = 94 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://edsource.org/glossary/county-office-of-education-coe\')), getAhrefsUnparsedNoserviceFromURL(\'https://edsource.org/glossary/county-office-of-education-coe\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/edsource.org\/glossary\/county-office-of-education-coe","crawl_time":1772875384,"first_indexed_time":1525516560,"http_code":200,"src_unparsed":"org,edsource!\/glossary\/county-office-of-education-coe s443","src_root_hash":"13201235280344738804","history_drop_reason":null,"meta_title":"County Office of Education (COE) | EdSource","meta_descriptions":["The agency that provides, in general, educational programs for certain students; business, administrative, and curriculum services to school districts; and financial oversight of districts. These services are affected by the size and type of districts within the county, the geographical location and size of the county, and the special needs of students that are not met by the districts. Each of California’s 58 counties... <span class=\"read-more\"><a href=\"https:\/\/edsource.org\/glossary\/county-office-of-education-coe\">read more<\/a><\/span>"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":"Justin Allen","attrs_publish_time":0,"attrs_original_publish_time":1525516560,"attrs_is_republished":0,"attrs_nr_words":"469","attrs_boilerpipe_nr_words":"70","body_ext_links_number":10,"body_int_links_number":71,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":716,"download_ttfb_msec":660,"download_size":19155}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	2.9 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://edsource.org/glossary/county-office-of-education-coe
Last Crawled	2026-03-07 09:23:04 (2 months ago)
First Indexed	2018-05-05 10:36:00 (8 years ago)
HTTP Status Code	200
Content
Meta Title	County Office of Education (COE) \| EdSource
Meta Description	The agency that provides, in general, educational programs for certain students; business, administrative, and curriculum services to school districts; and financial oversight of districts. These services are affected by the size and type of districts within the county, the geographical location and size of the county, and the special needs of students that are not met by the districts. Each of California’s 58 counties... <span class="read-more"><a href="https://edsource.org/glossary/county-office-of-education-coe">read more</a></span>
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	Justin Allen
Publish Time	not set
Original Publish Time	2018-05-05 10:36:00 (8 years ago)
Republished	No
Word Count (Total)	469
Word Count (Content)	70
Links
External Links	10
Internal Links	71
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	716
TTFB (ms)	660
Download Size (bytes)	19,155
Location
Host ID	4 (laksa004)
Partition ID	94
Root Hash	13201235280344738804
Unparsed URL	org,edsource!/glossary/county-office-of-education-coe s443

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1. Shard Calculation

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Response:

2. Crawled Status Check

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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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