Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 163 (from laksa132)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa163.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 = 29 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://iskm.issa.int/node/13581\')), getAhrefsUnparsedNoserviceFromURL(\'https://iskm.issa.int/node/13581\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/iskm.issa.int\/node\/13581","crawl_time":1777378129,"first_indexed_time":1634997270,"http_code":200,"src_unparsed":"int,issa!iskm,\/node\/13581 s443","src_root_hash":"6260972974184445963","history_drop_reason":null,"meta_title":"Singapore: COVID-19 Support Grant | Knowledge sharing platform","meta_descriptions":["Ministry of Social and Family Development (31.07.2020) COVID-19 Support Grant is paid to Singapore Citizens or Permanent Residents, aged 16 years and above, who are presently involuntarily unemployed due to retrenchment or contract termination, or presently on involuntary no-pay leave (NPL) for at least three consecutive months, or presently experiencing reduced monthly salary of at least 30% for at least three consecutive months as a result of the economic impact of COVID-19."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1596196910,"attrs_original_publish_time":1596196910,"attrs_is_republished":0,"attrs_nr_words":"1031","attrs_boilerpipe_nr_words":"657","body_ext_links_number":9,"body_int_links_number":18,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":251,"download_ttfb_msec":250,"download_size":22685}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.2 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://iskm.issa.int/node/13581
Last Crawled	2026-04-28 12:08:49 (1 month ago)
First Indexed	2021-10-23 13:54:30 (4 years ago)
HTTP Status Code	200
Content
Meta Title	Singapore: COVID-19 Support Grant \| Knowledge sharing platform
Meta Description	Ministry of Social and Family Development (31.07.2020) COVID-19 Support Grant is paid to Singapore Citizens or Permanent Residents, aged 16 years and above, who are presently involuntarily unemployed due to retrenchment or contract termination, or presently on involuntary no-pay leave (NPL) for at least three consecutive months, or presently experiencing reduced monthly salary of at least 30% for at least three consecutive months as a result of the economic impact of COVID-19.
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	2020-07-31 12:01:50 (5 years ago)
Original Publish Time	2020-07-31 12:01:50 (5 years ago)
Republished	No
Word Count (Total)	1,031
Word Count (Content)	657
Links
External Links	9
Internal Links	18
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	251
TTFB (ms)	250
Download Size (bytes)	22,685
Location
Host ID	163 (laksa163)
Partition ID	29
Root Hash	6260972974184445963
Unparsed URL	int,issa!iskm,/node/13581 s443

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

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Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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