Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 155 (from laksa174)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa155.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.computerhope.com/jargon/e/evd.htm\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.computerhope.com/jargon/e/evd.htm\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.computerhope.com\/jargon\/e\/evd.htm","crawl_time":1751888372,"first_indexed_time":1482734297,"http_code":200,"src_unparsed":"com,computerhope!www,\/jargon\/e\/evd.htm s443","src_root_hash":"10279792605394887355","history_drop_reason":null,"meta_title":"What is EVD (Enhanced Versatile Disc)?","meta_descriptions":["Computer dictionary definition of what EVD (Enhanced Versatile Disc) means, including related links, information, and terms."],"attrs_boilerpipe_text":"Short for  Enhanced Versatile Disc ,  EVD  was an upcoming standard that was first announced on November 18,  2003 , that wanted to replace DVDs (Digital Versatile Discs). EVD expected to offer five times the quality of image definition compared to DVD. Several Chinese firms plan on dropping developing DVD players and creating EVD compliant players by 2008. Because of other competing standards EVD was in a format war with Blu-ray and HD DVD. However, with HD DVD being abandoned and no development of EVD since 2008, it is believed that Blu-ray will be the only disc standard after DVD. Blu-ray ,  CD terms ,  Computer acronyms ,  DVD ,  HD DVD ,  TLA","attrs_markdown":null,"attrs_readable_markdown":null,"meta_canonical":null}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	9.1 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://www.computerhope.com/jargon/e/evd.htm
Last Crawled	2025-07-07 11:39:32 (9 months ago)
First Indexed	2016-12-26 06:38:17 (9 years ago)
HTTP Status Code	200
Meta Title	What is EVD (Enhanced Versatile Disc)?
Meta Description	Computer dictionary definition of what EVD (Enhanced Versatile Disc) means, including related links, information, and terms.
Meta Canonical	null
Boilerpipe Text	Short for Enhanced Versatile Disc , EVD was an upcoming standard that was first announced on November 18, 2003 , that wanted to replace DVDs (Digital Versatile Discs). EVD expected to offer five times the quality of image definition compared to DVD. Several Chinese firms plan on dropping developing DVD players and creating EVD compliant players by 2008. Because of other competing standards EVD was in a format war with Blu-ray and HD DVD. However, with HD DVD being abandoned and no development of EVD since 2008, it is believed that Blu-ray will be the only disc standard after DVD. Blu-ray , CD terms , Computer acronyms , DVD , HD DVD , TLA
Markdown	null
Readable Markdown	null
Shard	155 (laksa)
Root Hash	10279792605394887355
Unparsed URL	com,computerhope!www,/jargon/e/evd.htm s443

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