Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 93 (from laksa128)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa093.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 = 6 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://esmed.org/covid-19-center/\')), getAhrefsUnparsedNoserviceFromURL(\'https://esmed.org/covid-19-center/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/esmed.org\/covid-19-center\/","crawl_time":1760644595,"first_indexed_time":1612021676,"http_code":200,"src_unparsed":"org,esmed!\/covid-19-center\/ s443","src_root_hash":"1345935040909341293","history_drop_reason":null,"meta_title":"COVID-19 Center - European Society of Medicine","meta_descriptions":["COVID-19 Research in ESMED Publications Digital health solutions implemented by Sanitas hospitals to maintain continuity of care during COVID-19 pandemic César Morcillo Serra, Daniel Tizon Galisteo, Domingo Marzal Martín, José Francisco Tomás Martínez Clinical Pharmacists role in the therapeutic management of COVID-19 patients in Morocco Aicha Chaibi, PharmD, Mrani Alaoui Amal, PharmD, Lasri Fatima-Zahra, PharmD,"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1612020151,"attrs_original_publish_time":1612020151,"attrs_is_republished":0,"attrs_nr_words":"882","attrs_boilerpipe_nr_words":"609","body_ext_links_number":0,"body_int_links_number":44,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1152,"download_ttfb_msec":1151,"download_size":23127}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	7.7 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://esmed.org/covid-19-center/
Last Crawled	2025-10-16 19:56:35 (7 months ago)
First Indexed	2021-01-30 15:47:56 (5 years ago)
HTTP Status Code	200
Content
Meta Title	COVID-19 Center - European Society of Medicine
Meta Description	COVID-19 Research in ESMED Publications Digital health solutions implemented by Sanitas hospitals to maintain continuity of care during COVID-19 pandemic César Morcillo Serra, Daniel Tizon Galisteo, Domingo Marzal Martín, José Francisco Tomás Martínez Clinical Pharmacists role in the therapeutic management of COVID-19 patients in Morocco Aicha Chaibi, PharmD, Mrani Alaoui Amal, PharmD, Lasri Fatima-Zahra, PharmD,
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	2021-01-30 15:22:31 (5 years ago)
Original Publish Time	2021-01-30 15:22:31 (5 years ago)
Republished	No
Word Count (Total)	882
Word Count (Content)	609
Links
External Links	0
Internal Links	44
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,152
TTFB (ms)	1,151
Download Size (bytes)	23,127
Location
Host ID	93 (laksa093)
Partition ID	6
Root Hash	1345935040909341293
Unparsed URL	org,esmed!/covid-19-center/ s443

🕷️ Crawler Inspector

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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