Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 123 (from laksa019)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa123.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 = 0 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://jwc.com.sg/resources/what-happens-if-your-work-pass-application-gets-rejected\')), getAhrefsUnparsedNoserviceFromURL(\'https://jwc.com.sg/resources/what-happens-if-your-work-pass-application-gets-rejected\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/jwc.com.sg\/resources\/what-happens-if-your-work-pass-application-gets-rejected","crawl_time":1780480396,"first_indexed_time":1756744207,"http_code":200,"src_unparsed":"sg,com,jwc!\/resources\/what-happens-if-your-work-pass-application-gets-rejected s443","src_root_hash":"7459953275664780123","history_drop_reason":null,"meta_title":"What Happens If Your Work Pass Application Gets Rejected?","meta_descriptions":["Learn how to handle work pass application rejections in Singapore and take actionable steps for successful hiring. Get expert tips to avoid common pitfalls."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1755691888,"attrs_original_publish_time":1755691888,"attrs_is_republished":0,"attrs_nr_words":"1361","attrs_boilerpipe_nr_words":"1186","body_ext_links_number":7,"body_int_links_number":13,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":124,"download_ttfb_msec":123,"download_size":14467}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0 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://jwc.com.sg/resources/what-happens-if-your-work-pass-application-gets-rejected
Last Crawled	2026-06-03 09:53:16 (7 hours ago)
First Indexed	2025-09-01 16:30:07 (9 months ago)
HTTP Status Code	200
Content
Meta Title	What Happens If Your Work Pass Application Gets Rejected?
Meta Description	Learn how to handle work pass application rejections in Singapore and take actionable steps for successful hiring. Get expert tips to avoid common pitfalls.
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	2025-08-20 12:11:28 (9 months ago)
Original Publish Time	2025-08-20 12:11:28 (9 months ago)
Republished	No
Word Count (Total)	1,361
Word Count (Content)	1,186
Links
External Links	7
Internal Links	13
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	124
TTFB (ms)	123
Download Size (bytes)	14,467
Location
Host ID	123 (laksa123)
Partition ID	0
Root Hash	7459953275664780123
Unparsed URL	sg,com,jwc!/resources/what-happens-if-your-work-pass-application-gets-rejected s443

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1. Shard Calculation

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2. Crawled Status Check

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5. Seen Status Check

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