Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 77 (from laksa001)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa077.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 = 31 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://medium.com/@chrislimatwork/chinese-new-year-snacks-e0739fc465ba\')), getAhrefsUnparsedNoserviceFromURL(\'https://medium.com/@chrislimatwork/chinese-new-year-snacks-e0739fc465ba\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/medium.com\/@chrislimatwork\/chinese-new-year-snacks-e0739fc465ba","crawl_time":1773315699,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,medium!\/@chrislimatwork\/chinese-new-year-snacks-e0739fc465ba s443","src_root_hash":"13179037029838926277","history_drop_reason":null,"meta_title":"CHINESE NEW YEAR SNACKS. Chinese New Year is the biggest and… | by Chris Lim | Medium","meta_descriptions":["CHINESE NEW YEAR SNACKS Chinese New Year is the biggest and most important celebration for the Chinese worldwide. This auspicious fifteen days mark the beginning of the Lunar calendar, and are filled …"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":"Chris Lim","attrs_publish_time":1593229271,"attrs_original_publish_time":0,"attrs_is_republished":1,"attrs_nr_words":"989","attrs_boilerpipe_nr_words":"913","body_ext_links_number":2,"body_int_links_number":28,"meta_nofollow":0,"meta_noarchive":1,"props_was_rendered":0,"src_redirect":"","download_time_msec":122,"download_ttfb_msec":121,"download_size":33651}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	2.8 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://medium.com/@chrislimatwork/chinese-new-year-snacks-e0739fc465ba
Last Crawled	2026-03-12 11:41:39 (2 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	CHINESE NEW YEAR SNACKS. Chinese New Year is the biggest and… \| by Chris Lim \| Medium
Meta Description	CHINESE NEW YEAR SNACKS Chinese New Year is the biggest and most important celebration for the Chinese worldwide. This auspicious fifteen days mark the beginning of the Lunar calendar, and are filled …
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	Chris Lim
Publish Time	2020-06-27 03:41:11 (5 years ago)
Original Publish Time	not set
Republished	Yes
Word Count (Total)	989
Word Count (Content)	913
Links
External Links	2
Internal Links	28
Technical SEO
Meta Nofollow	No
Meta Noarchive	Yes
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	122
TTFB (ms)	121
Download Size (bytes)	33,651
Location
Host ID	77 (laksa077)
Partition ID	31
Root Hash	13179037029838926277
Unparsed URL	com,medium!/@chrislimatwork/chinese-new-year-snacks-e0739fc465ba 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

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Response:

5. Seen Status Check

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