Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 127 (from laksa047)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa127.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 = 41 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://paininjuryrelief.com/what-causes-lower-back-pain-when-walking/\')), getAhrefsUnparsedNoserviceFromURL(\'https://paininjuryrelief.com/what-causes-lower-back-pain-when-walking/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/paininjuryrelief.com\/what-causes-lower-back-pain-when-walking\/","crawl_time":1780229504,"first_indexed_time":1687541620,"http_code":200,"src_unparsed":"com,paininjuryrelief!\/what-causes-lower-back-pain-when-walking\/ s443","src_root_hash":"10188389819749908327","history_drop_reason":null,"meta_title":"What Causes Lower Back Pain When Walking? - PMIR","meta_descriptions":["The underlying causes of lower back pain when walking can be complex. Lower back pain is often the result of a relationship of risk factors. Exploring the"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":"Pain Management","attrs_publish_time":1687520793,"attrs_original_publish_time":1687520793,"attrs_is_republished":0,"attrs_nr_words":"2506","attrs_boilerpipe_nr_words":"1155","body_ext_links_number":17,"body_int_links_number":107,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1037,"download_ttfb_msec":973,"download_size":41189}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.1 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://paininjuryrelief.com/what-causes-lower-back-pain-when-walking/
Last Crawled	2026-05-31 12:11:44 (2 days ago)
First Indexed	2023-06-23 17:33:40 (2 years ago)
HTTP Status Code	200
Content
Meta Title	What Causes Lower Back Pain When Walking? - PMIR
Meta Description	The underlying causes of lower back pain when walking can be complex. Lower back pain is often the result of a relationship of risk factors. Exploring the
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	Pain Management
Publish Time	2023-06-23 11:46:33 (2 years ago)
Original Publish Time	2023-06-23 11:46:33 (2 years ago)
Republished	No
Word Count (Total)	2,506
Word Count (Content)	1,155
Links
External Links	17
Internal Links	107
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,037
TTFB (ms)	973
Download Size (bytes)	41,189
Location
Host ID	127 (laksa127)
Partition ID	41
Root Hash	10188389819749908327
Unparsed URL	com,paininjuryrelief!/what-causes-lower-back-pain-when-walking/ s443

🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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