Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 124 (from laksa008)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa124.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, 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 (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://helpx.adobe.com/acrobat/kb/install-reader-dc-mac-os.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://helpx.adobe.com/acrobat/kb/install-reader-dc-mac-os.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/helpx.adobe.com\/acrobat\/kb\/install-reader-dc-mac-os.html","crawl_time":1773883398,"first_indexed_time":1438176814,"http_code":301,"src_unparsed":"com,adobe!helpx,\/acrobat\/kb\/install-reader-dc-mac-os.html s443","src_root_hash":"8632794615158933124","history_drop_reason":null,"meta_title":"","meta_descriptions":[],"attrs_boilerpipe_text":null,"attrs_markdown":null,"attrs_readable_markdown":null,"meta_canonical":null,"ml_categories_json":"{}","ml_types_json":"{}","ml_intent_types_json":"{}","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1438176814,"attrs_is_republished":0,"attrs_nr_words":"0","attrs_boilerpipe_nr_words":"0","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"com,adobe!helpx,\/acrobat\/desktop\/get-started\/access-the-app\/install-acrobat-reader.html s443","download_time_msec":150,"download_ttfb_msec":150,"download_size":342}

Filter	Status	Condition	Details
HTTP status	FAIL	`download_http_code = 200`	HTTP 301
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.2 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://helpx.adobe.com/acrobat/kb/install-reader-dc-mac-os.html
Last Crawled	2026-03-19 01:23:18 (1 month ago)
First Indexed	2015-07-29 13:33:34 (10 years ago)
HTTP Status Code	301
Content
Meta Title	null
Meta Description	null
Meta Canonical	null
Boilerpipe Text	null
Markdown	null
Readable Markdown	null
ML Classification
ML Categories	empty
ML Page Types	empty
ML Intent Types	empty
Content Metadata
Language	null
Author	null
Publish Time	not set
Original Publish Time	2015-07-29 13:33:34 (10 years ago)
Republished	No
Word Count (Total)	0
Word Count (Content)	0
Links
External Links	0
Internal Links	1
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	com,adobe!helpx,/acrobat/desktop/get-started/access-the-app/install-acrobat-reader.html s443
Performance
Download Time (ms)	150
TTFB (ms)	150
Download Size (bytes)	342
Shard	124 (laksa)
Root Hash	8632794615158933124
Unparsed URL	com,adobe!helpx,/acrobat/kb/install-reader-dc-mac-os.html 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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5. Seen Status Check

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