Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 193 (from laksa160)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa193.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 = 31 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.businesstimes.com.sg/singapore/lee-hsien-yang-moves-tear-down-38-oxley-road\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.businesstimes.com.sg/singapore/lee-hsien-yang-moves-tear-down-38-oxley-road\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.businesstimes.com.sg\/singapore\/lee-hsien-yang-moves-tear-down-38-oxley-road","crawl_time":1780425743,"first_indexed_time":1728961353,"http_code":200,"src_unparsed":"sg,com,businesstimes!www,\/singapore\/lee-hsien-yang-moves-tear-down-38-oxley-road s443","src_root_hash":"16564254083422526393","history_drop_reason":null,"meta_title":"Lee Hsien Yang moves to tear down 38 Oxley Road - The Business Times","meta_descriptions":["He intends to build a small private dwelling on the plot ‘to be held within the family in perpetuity’ Read more at The Business Times."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":"Michelle Zhu","attrs_publish_time":1728950147,"attrs_original_publish_time":1728950147,"attrs_is_republished":0,"attrs_nr_words":"1570","attrs_boilerpipe_nr_words":"854","body_ext_links_number":28,"body_int_links_number":194,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":323,"download_ttfb_msec":321,"download_size":45332}

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://www.businesstimes.com.sg/singapore/lee-hsien-yang-moves-tear-down-38-oxley-road
Last Crawled	2026-06-02 18:42:23 (15 hours ago)
First Indexed	2024-10-15 03:02:33 (1 year ago)
HTTP Status Code	200
Content
Meta Title	Lee Hsien Yang moves to tear down 38 Oxley Road - The Business Times
Meta Description	He intends to build a small private dwelling on the plot ‘to be held within the family in perpetuity’ Read more at The Business Times.
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	Michelle Zhu
Publish Time	2024-10-14 23:55:47 (1 year ago)
Original Publish Time	2024-10-14 23:55:47 (1 year ago)
Republished	No
Word Count (Total)	1,570
Word Count (Content)	854
Links
External Links	28
Internal Links	194
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	323
TTFB (ms)	321
Download Size (bytes)	45,332
Location
Host ID	193 (laksa193)
Partition ID	31
Root Hash	16564254083422526393
Unparsed URL	sg,com,businesstimes!www,/singapore/lee-hsien-yang-moves-tear-down-38-oxley-road s443

🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

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

Page Info Filters

Page Details