Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 61 (from laksa159)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa061.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 = 91 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.dtnext.in/world/2021/11/10/4-lions-in-singapore-night-safari-test-positive-for-covid19\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.dtnext.in/world/2021/11/10/4-lions-in-singapore-night-safari-test-positive-for-covid19\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.dtnext.in\/world\/2021\/11\/10\/4-lions-in-singapore-night-safari-test-positive-for-covid19","crawl_time":1779663605,"first_indexed_time":1653172260,"http_code":200,"src_unparsed":"in,dtnext!www,\/world\/2021\/11\/10\/4-lions-in-singapore-night-safari-test-positive-for-covid19 s443","src_root_hash":"1325661062045658261","history_drop_reason":null,"meta_title":"4 lions in Singapore's night safari test positive for Covid-19","meta_descriptions":["Four Asiatic lions at Singapore's Night Safari have tested positive for Covid-19, the Straits Times reported on Tuesday evening, quoting the Animal and Veterina"],"meta_canonical":"in,dtnext!www,\/news\/world\/4-lions-in-singapore-night-safari-test-positive-for-covid19 s443","ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1636559606,"attrs_original_publish_time":1636559606,"attrs_is_republished":0,"attrs_nr_words":"251","attrs_boilerpipe_nr_words":"155","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":158,"download_ttfb_msec":148,"download_size":119643}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.3 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	FAIL	`meta_canonical IS NULL OR = '' OR = src_unparsed`	in,dtnext!www,/news/world/4-lions-in-singapore-night-safari-test-positive-for-covid19 s443

Property	Value
URL	https://www.dtnext.in/world/2021/11/10/4-lions-in-singapore-night-safari-test-positive-for-covid19
Last Crawled	2026-05-24 23:00:05 (9 days ago)
First Indexed	2022-05-21 22:31:00 (4 years ago)
HTTP Status Code	200
Content
Meta Title	4 lions in Singapore's night safari test positive for Covid-19
Meta Description	Four Asiatic lions at Singapore's Night Safari have tested positive for Covid-19, the Straits Times reported on Tuesday evening, quoting the Animal and Veterina
Meta Canonical	in,dtnext!www,/news/world/4-lions-in-singapore-night-safari-test-positive-for-covid19 s443
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 15:53:26 (4 years ago)
Original Publish Time	2021-11-10 15:53:26 (4 years ago)
Republished	No
Word Count (Total)	251
Word Count (Content)	155
Links
External Links	0
Internal Links	1
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	158
TTFB (ms)	148
Download Size (bytes)	119,643
Location
Host ID	61 (laksa061)
Partition ID	91
Root Hash	1325661062045658261
Unparsed URL	in,dtnext!www,/world/2021/11/10/4-lions-in-singapore-night-safari-test-positive-for-covid19 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