Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 46 (from laksa027)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa046.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 = 10 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.sourcesecurity.com/events/singapore-airshow-2022.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.sourcesecurity.com/events/singapore-airshow-2022.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.sourcesecurity.com\/events\/singapore-airshow-2022.html","crawl_time":1779147141,"first_indexed_time":1751917401,"http_code":200,"src_unparsed":"com,sourcesecurity!www,\/events\/singapore-airshow-2022.html s443","src_root_hash":"5162389776563202046","history_drop_reason":null,"meta_title":"Singapore Airshow 2022 | Security industry events and trade shows","meta_descriptions":["Keep yourself updated with information on Singapore Airshow 2022, one of the appreciated security industry events and trade shows. Check dates & place of the event listed and add calendar entry."],"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":1751917401,"attrs_is_republished":0,"attrs_nr_words":"1185","attrs_boilerpipe_nr_words":"440","body_ext_links_number":21,"body_int_links_number":304,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":413,"download_ttfb_msec":392,"download_size":30219}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.5 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.sourcesecurity.com/events/singapore-airshow-2022.html
Last Crawled	2026-05-18 23:32:21 (15 days ago)
First Indexed	2025-07-07 19:43:21 (11 months ago)
HTTP Status Code	200
Content
Meta Title	Singapore Airshow 2022 \| Security industry events and trade shows
Meta Description	Keep yourself updated with information on Singapore Airshow 2022, one of the appreciated security industry events and trade shows. Check dates & place of the event listed and add calendar entry.
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	2025-07-07 19:43:21 (11 months ago)
Republished	No
Word Count (Total)	1,185
Word Count (Content)	440
Links
External Links	21
Internal Links	304
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	413
TTFB (ms)	392
Download Size (bytes)	30,219
Location
Host ID	46 (laksa046)
Partition ID	10
Root Hash	5162389776563202046
Unparsed URL	com,sourcesecurity!www,/events/singapore-airshow-2022.html s443

🕷️ Crawler Inspector

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

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Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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