Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 4 (from laksa031)

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/mrt-bus-fares-adults-10c-dec-28\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.tnp.sg/news/singapore/mrt-bus-fares-adults-10c-dec-28\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.tnp.sg\/news\/singapore\/mrt-bus-fares-adults-10c-dec-28","crawl_time":1760706831,"first_indexed_time":1741891411,"http_code":200,"src_unparsed":"sg,tnp!www,\/news\/singapore\/mrt-bus-fares-adults-10c-dec-28 s443","src_root_hash":"6047948289488944804","history_drop_reason":null,"meta_title":"MRT, bus fares for adults up 10c from Dec 28 | The New Paper","meta_descriptions":["Adult passengers will need to pay 10 cents more for each train and bus ride from Dec 28, when a public transport fare hike of 6 per cent kicks in."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1735252440,"attrs_original_publish_time":1735252440,"attrs_is_republished":0,"attrs_nr_words":"430","attrs_boilerpipe_nr_words":"314","body_ext_links_number":17,"body_int_links_number":17,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":760,"download_ttfb_msec":751,"download_size":24688}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	7.6 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/mrt-bus-fares-adults-10c-dec-28
Last Crawled	2025-10-17 13:13:51 (7 months ago)
First Indexed	2025-03-13 18:43:31 (1 year ago)
HTTP Status Code	200
Content
Meta Title	MRT, bus fares for adults up 10c from Dec 28 \| The New Paper
Meta Description	Adult passengers will need to pay 10 cents more for each train and bus ride from Dec 28, when a public transport fare hike of 6 per cent kicks in.
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	2024-12-26 22:34:00 (1 year ago)
Original Publish Time	2024-12-26 22:34:00 (1 year ago)
Republished	No
Word Count (Total)	430
Word Count (Content)	314
Links
External Links	17
Internal Links	17
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	760
TTFB (ms)	751
Download Size (bytes)	24,688
Location
Host ID	4 (laksa004)
Partition ID	24
Root Hash	6047948289488944804
Unparsed URL	sg,tnp!www,/news/singapore/mrt-bus-fares-adults-10c-dec-28 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

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Page Details