Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 95 (from laksa091)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa095.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 = 17 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.thecrag.com/en/climbing/singapore/area/1024768551\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.thecrag.com/en/climbing/singapore/area/1024768551\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.thecrag.com\/en\/climbing\/singapore\/area\/1024768551","crawl_time":1773916682,"first_indexed_time":1596943628,"http_code":200,"src_unparsed":"com,thecrag!www,\/en\/climbing\/singapore\/area\/1024768551 s443","src_root_hash":"4553139076837783495","history_drop_reason":null,"meta_title":"Climb Central, Rock climbing | theCrag","meta_descriptions":["Indoor, air-conditioned climbing gym suitable for both beginners and experienced climbers. Lead and top rope walls, anchored belaying, auto belays, bouldering walls. http:\/\/climbcentral.sg"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1596943628,"attrs_is_republished":0,"attrs_nr_words":"963","attrs_boilerpipe_nr_words":"263","body_ext_links_number":8,"body_int_links_number":187,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":300,"download_ttfb_msec":296,"download_size":17275}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	2.5 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.thecrag.com/en/climbing/singapore/area/1024768551
Last Crawled	2026-03-19 10:38:02 (2 months ago)
First Indexed	2020-08-09 03:27:08 (5 years ago)
HTTP Status Code	200
Content
Meta Title	Climb Central, Rock climbing \| theCrag
Meta Description	Indoor, air-conditioned climbing gym suitable for both beginners and experienced climbers. Lead and top rope walls, anchored belaying, auto belays, bouldering walls. http://climbcentral.sg
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	not set
Original Publish Time	2020-08-09 03:27:08 (5 years ago)
Republished	No
Word Count (Total)	963
Word Count (Content)	263
Links
External Links	8
Internal Links	187
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	300
TTFB (ms)	296
Download Size (bytes)	17,275
Location
Host ID	95 (laksa095)
Partition ID	17
Root Hash	4553139076837783495
Unparsed URL	com,thecrag!www,/en/climbing/singapore/area/1024768551 s443

🕷️ Crawler Inspector

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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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