Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 32 (from laksa057)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa032.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 = 78 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://rackonnect.com/mastering-the-proper-technique-how-to-hold-a-badminton-racket/\')), getAhrefsUnparsedNoserviceFromURL(\'https://rackonnect.com/mastering-the-proper-technique-how-to-hold-a-badminton-racket/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/rackonnect.com\/mastering-the-proper-technique-how-to-hold-a-badminton-racket\/","crawl_time":1779201230,"first_indexed_time":1715554995,"http_code":200,"src_unparsed":"com,rackonnect!\/mastering-the-proper-technique-how-to-hold-a-badminton-racket\/ s443","src_root_hash":"4653968543294835632","history_drop_reason":null,"meta_title":"How to Hold a Badminton Racket Correctly — Grip Types & Techniques","meta_descriptions":["Learn how to hold a badminton racket correctly. Master the forehand grip, backhand grip, and panhandle grip with step-by-step techniques to improve your control, power, and shot accuracy."],"meta_canonical":"com,rackonnect!\/blog\/mastering-the-proper-technique-how-to-hold-a-badminton-racket s443","ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1715554995,"attrs_is_republished":0,"attrs_nr_words":"2504","attrs_boilerpipe_nr_words":"2263","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":2814,"download_ttfb_msec":2813,"download_size":14455}

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	FAIL	`meta_canonical IS NULL OR = '' OR = src_unparsed`	com,rackonnect!/blog/mastering-the-proper-technique-how-to-hold-a-badminton-racket s443

Property	Value
URL	https://rackonnect.com/mastering-the-proper-technique-how-to-hold-a-badminton-racket/
Last Crawled	2026-05-19 14:33:50 (14 days ago)
First Indexed	2024-05-12 23:03:15 (2 years ago)
HTTP Status Code	200
Content
Meta Title	How to Hold a Badminton Racket Correctly — Grip Types & Techniques
Meta Description	Learn how to hold a badminton racket correctly. Master the forehand grip, backhand grip, and panhandle grip with step-by-step techniques to improve your control, power, and shot accuracy.
Meta Canonical	com,rackonnect!/blog/mastering-the-proper-technique-how-to-hold-a-badminton-racket s443
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	2024-05-12 23:03:15 (2 years ago)
Republished	No
Word Count (Total)	2,504
Word Count (Content)	2,263
Links
External Links	0
Internal Links	1
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	2,814
TTFB (ms)	2,813
Download Size (bytes)	14,455
Location
Host ID	32 (laksa032)
Partition ID	78
Root Hash	4653968543294835632
Unparsed URL	com,rackonnect!/mastering-the-proper-technique-how-to-hold-a-badminton-racket/ s443

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1. Shard Calculation

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2. Crawled Status Check

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3. Robots.txt Check

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4. Spam/Ban Check

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Response:

5. Seen Status Check

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