Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 81 (from laksa081)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa081.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 = 80 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.thriftbooks.com/w/into-the-wild/39281485/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.thriftbooks.com/w/into-the-wild/39281485/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.thriftbooks.com\/w\/into-the-wild\/39281485\/","crawl_time":1780222382,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,thriftbooks!www,\/w\/into-the-wild\/39281485\/ s443","src_root_hash":"12332654893748696081","history_drop_reason":null,"meta_title":"Into the Wild book","meta_descriptions":["Buy a cheap copy of Into the Wild book. The story of Chris McCandless, a young man who embarked on a solo journey into the wilds of Alaska and whose body was discovered four months later, explores the... Free Shipping on all orders over $20."],"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":0,"attrs_is_republished":0,"attrs_nr_words":"370","attrs_boilerpipe_nr_words":"132","body_ext_links_number":9,"body_int_links_number":51,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":2021,"download_ttfb_msec":1985,"download_size":116326}

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://www.thriftbooks.com/w/into-the-wild/39281485/
Last Crawled	2026-05-31 10:13:02 (2 days ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	Into the Wild book
Meta Description	Buy a cheap copy of Into the Wild book. The story of Chris McCandless, a young man who embarked on a solo journey into the wilds of Alaska and whose body was discovered four months later, explores the... Free Shipping on all orders over $20.
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	not set
Republished	No
Word Count (Total)	370
Word Count (Content)	132
Links
External Links	9
Internal Links	51
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	2,021
TTFB (ms)	1,985
Download Size (bytes)	116,326
Location
Host ID	81 (laksa081)
Partition ID	80
Root Hash	12332654893748696081
Unparsed URL	com,thriftbooks!www,/w/into-the-wild/39281485/ 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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