Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 128 (from laksa111)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa128.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 = 77 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://minddwave.com/blog/ahrefs-or-semrush-which-is-better/\')), getAhrefsUnparsedNoserviceFromURL(\'https://minddwave.com/blog/ahrefs-or-semrush-which-is-better/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/minddwave.com\/blog\/ahrefs-or-semrush-which-is-better\/","crawl_time":1778925150,"first_indexed_time":1770129105,"http_code":200,"src_unparsed":"com,minddwave!\/blog\/ahrefs-or-semrush-which-is-better\/ s443","src_root_hash":"10097108312178375528","history_drop_reason":null,"meta_title":"Ahrefs vs. SEMrush: Which SEO Tool Actually Wins in 2026?","meta_descriptions":["In-depth 2026 comparison of Ahref vs. SEMrush. We analyse features, pricing, and data accuracy to declare a definitive winner for your SEO needs. Read the verdict."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":"Shubham Singh","attrs_publish_time":1760619854,"attrs_original_publish_time":1760619854,"attrs_is_republished":0,"attrs_nr_words":"2563","attrs_boilerpipe_nr_words":"2330","body_ext_links_number":1,"body_int_links_number":13,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":927,"download_ttfb_msec":926,"download_size":24265}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.6 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://minddwave.com/blog/ahrefs-or-semrush-which-is-better/
Last Crawled	2026-05-16 09:52:30 (18 days ago)
First Indexed	2026-02-03 14:31:45 (3 months ago)
HTTP Status Code	200
Content
Meta Title	Ahrefs vs. SEMrush: Which SEO Tool Actually Wins in 2026?
Meta Description	In-depth 2026 comparison of Ahref vs. SEMrush. We analyse features, pricing, and data accuracy to declare a definitive winner for your SEO needs. Read the verdict.
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	Shubham Singh
Publish Time	2025-10-16 13:04:14 (7 months ago)
Original Publish Time	2025-10-16 13:04:14 (7 months ago)
Republished	No
Word Count (Total)	2,563
Word Count (Content)	2,330
Links
External Links	1
Internal Links	13
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	927
TTFB (ms)	926
Download Size (bytes)	24,265
Location
Host ID	128 (laksa128)
Partition ID	77
Root Hash	10097108312178375528
Unparsed URL	com,minddwave!/blog/ahrefs-or-semrush-which-is-better/ s443

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1. Shard Calculation

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2. Crawled Status Check

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4. Spam/Ban Check

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5. Seen Status Check

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