Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 122 (from laksa096)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa122.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 = 81 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.spainexchange.com/faq/is-oxford-better-than-harvard\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.spainexchange.com/faq/is-oxford-better-than-harvard\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.spainexchange.com\/faq\/is-oxford-better-than-harvard","crawl_time":1777007187,"first_indexed_time":1705249694,"http_code":200,"src_unparsed":"com,spainexchange!www,\/faq\/is-oxford-better-than-harvard s443","src_root_hash":"13027412252875156322","history_drop_reason":null,"meta_title":"Is Oxford better than Harvard?","meta_descriptions":["They have consistently ranked among the top 10 institutes in the global rankings. According to the world university rank 2023, Oxford University ranked top"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1705249694,"attrs_is_republished":0,"attrs_nr_words":"1540","attrs_boilerpipe_nr_words":"1074","body_ext_links_number":4,"body_int_links_number":84,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":152,"download_ttfb_msec":123,"download_size":66150}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.3 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.spainexchange.com/faq/is-oxford-better-than-harvard
Last Crawled	2026-04-24 05:06:27 (1 month ago)
First Indexed	2024-01-14 16:28:14 (2 years ago)
HTTP Status Code	200
Content
Meta Title	Is Oxford better than Harvard?
Meta Description	They have consistently ranked among the top 10 institutes in the global rankings. According to the world university rank 2023, Oxford University ranked top
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	not set
Original Publish Time	2024-01-14 16:28:14 (2 years ago)
Republished	No
Word Count (Total)	1,540
Word Count (Content)	1,074
Links
External Links	4
Internal Links	84
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	152
TTFB (ms)	123
Download Size (bytes)	66,150
Location
Host ID	122 (laksa122)
Partition ID	81
Root Hash	13027412252875156322
Unparsed URL	com,spainexchange!www,/faq/is-oxford-better-than-harvard s443

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1. Shard Calculation

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2. Crawled Status Check

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4. Spam/Ban Check

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5. Seen Status Check

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