Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 196 (from laksa119)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa196.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 = 52 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.straitstimes.com/singapore/transport/faq-all-you-need-to-know-about-new-parking-coupons\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.straitstimes.com/singapore/transport/faq-all-you-need-to-know-about-new-parking-coupons\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.straitstimes.com\/singapore\/transport\/faq-all-you-need-to-know-about-new-parking-coupons","crawl_time":1773993649,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,straitstimes!www,\/singapore\/transport\/faq-all-you-need-to-know-about-new-parking-coupons s443","src_root_hash":"3908856208180310596","history_drop_reason":null,"meta_title":"FAQ: All you need to know about new parking coupons | The Straits Times","meta_descriptions":["SINGAPORE - Public parking charges have gone up since Dec 1. Read more at straitstimes.com."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1481188039,"attrs_original_publish_time":0,"attrs_is_republished":1,"attrs_nr_words":"670","attrs_boilerpipe_nr_words":"495","body_ext_links_number":23,"body_int_links_number":26,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":770,"download_ttfb_msec":770,"download_size":26359}

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.straitstimes.com/singapore/transport/faq-all-you-need-to-know-about-new-parking-coupons
Last Crawled	2026-03-20 08:00:49 (2 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	FAQ: All you need to know about new parking coupons \| The Straits Times
Meta Description	SINGAPORE - Public parking charges have gone up since Dec 1. Read more at straitstimes.com.
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	2016-12-08 09:07:19 (9 years ago)
Original Publish Time	not set
Republished	Yes
Word Count (Total)	670
Word Count (Content)	495
Links
External Links	23
Internal Links	26
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	770
TTFB (ms)	770
Download Size (bytes)	26,359
Location
Host ID	196 (laksa196)
Partition ID	52
Root Hash	3908856208180310596
Unparsed URL	com,straitstimes!www,/singapore/transport/faq-all-you-need-to-know-about-new-parking-coupons s443

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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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