Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 4 (from laksa160)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa004.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 = 24 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.tnp.sg/news/singapore/lion-singapore-zoo-tests-positive-covid-19\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.tnp.sg/news/singapore/lion-singapore-zoo-tests-positive-covid-19\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.tnp.sg\/news\/singapore\/lion-singapore-zoo-tests-positive-covid-19","crawl_time":1759993999,"first_indexed_time":1636558731,"http_code":200,"src_unparsed":"sg,tnp!www,\/news\/singapore\/lion-singapore-zoo-tests-positive-covid-19 s443","src_root_hash":"6047948289488944804","history_drop_reason":null,"meta_title":"Lion at Singapore Zoo tests positive for Covid-19 | The New Paper","meta_descriptions":["SINGAPORE - The African lion from the Singapore Zoo which had signs of sickness on Monday (Nov 8) has tested positive for Covid-19, said the Animal and Veterinary Service (AVS) on Wednesday evening."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1636553220,"attrs_original_publish_time":1636553220,"attrs_is_republished":0,"attrs_nr_words":"445","attrs_boilerpipe_nr_words":"304","body_ext_links_number":20,"body_int_links_number":15,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":933,"download_ttfb_msec":915,"download_size":25848}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	7.9 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.tnp.sg/news/singapore/lion-singapore-zoo-tests-positive-covid-19
Last Crawled	2025-10-09 07:13:19 (7 months ago)
First Indexed	2021-11-10 15:38:51 (4 years ago)
HTTP Status Code	200
Content
Meta Title	Lion at Singapore Zoo tests positive for Covid-19 \| The New Paper
Meta Description	SINGAPORE - The African lion from the Singapore Zoo which had signs of sickness on Monday (Nov 8) has tested positive for Covid-19, said the Animal and Veterinary Service (AVS) on Wednesday evening.
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	2021-11-10 14:07:00 (4 years ago)
Original Publish Time	2021-11-10 14:07:00 (4 years ago)
Republished	No
Word Count (Total)	445
Word Count (Content)	304
Links
External Links	20
Internal Links	15
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	933
TTFB (ms)	915
Download Size (bytes)	25,848
Location
Host ID	4 (laksa004)
Partition ID	24
Root Hash	6047948289488944804
Unparsed URL	sg,tnp!www,/news/singapore/lion-singapore-zoo-tests-positive-covid-19 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