Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 57 (from laksa049)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa057.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 = 63 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://oversteer48.com/skyline-grandstand-singapore-f1/\')), getAhrefsUnparsedNoserviceFromURL(\'https://oversteer48.com/skyline-grandstand-singapore-f1/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/oversteer48.com\/skyline-grandstand-singapore-f1\/","crawl_time":1780416843,"first_indexed_time":1757657373,"http_code":200,"src_unparsed":"com,oversteer48!\/skyline-grandstand-singapore-f1\/ s443","src_root_hash":"2829049695957672657","history_drop_reason":null,"meta_title":"Skyline Grandstand Singapore F1: Views, Best Seats, Tickets","meta_descriptions":["My guide to the Skyline Grandstand at the Singapore GP, including my tips on picking the best seats, videos of the view, seating plan."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":"Alex Gassman","attrs_publish_time":1757591240,"attrs_original_publish_time":1757591240,"attrs_is_republished":0,"attrs_nr_words":"1330","attrs_boilerpipe_nr_words":"1180","body_ext_links_number":5,"body_int_links_number":41,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":229,"download_ttfb_msec":227,"download_size":37032}

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://oversteer48.com/skyline-grandstand-singapore-f1/
Last Crawled	2026-06-02 16:14:03 (1 day ago)
First Indexed	2025-09-12 06:09:33 (8 months ago)
HTTP Status Code	200
Content
Meta Title	Skyline Grandstand Singapore F1: Views, Best Seats, Tickets
Meta Description	My guide to the Skyline Grandstand at the Singapore GP, including my tips on picking the best seats, videos of the view, seating plan.
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-us
Author	Alex Gassman
Publish Time	2025-09-11 11:47:20 (8 months ago)
Original Publish Time	2025-09-11 11:47:20 (8 months ago)
Republished	No
Word Count (Total)	1,330
Word Count (Content)	1,180
Links
External Links	5
Internal Links	41
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	229
TTFB (ms)	227
Download Size (bytes)	37,032
Location
Host ID	57 (laksa057)
Partition ID	63
Root Hash	2829049695957672657
Unparsed URL	com,oversteer48!/skyline-grandstand-singapore-f1/ s443

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1. Shard Calculation

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Response:

2. Crawled Status Check

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Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

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Response:

5. Seen Status Check

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