Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 30 (from laksa058)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa030.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 = 49 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://imbassy.com/blog/seo-champion-ahrefs-vs-semrush-a-checklist-comparison\')), getAhrefsUnparsedNoserviceFromURL(\'https://imbassy.com/blog/seo-champion-ahrefs-vs-semrush-a-checklist-comparison\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/imbassy.com\/blog\/seo-champion-ahrefs-vs-semrush-a-checklist-comparison","crawl_time":1778027393,"first_indexed_time":1718476831,"http_code":200,"src_unparsed":"com,imbassy!\/blog\/seo-champion-ahrefs-vs-semrush-a-checklist-comparison s443","src_root_hash":"6137962759624089830","history_drop_reason":null,"meta_title":"Ahrefs vs Semrush 2024: SEO Tools Compared","meta_descriptions":["Discover the key differences between Ahrefs & Semrush for SEO in 2024. Choose the right tool to boost your site's visibility and traffic"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":"Yasser Aly","attrs_publish_time":0,"attrs_original_publish_time":1718476831,"attrs_is_republished":0,"attrs_nr_words":"1320","attrs_boilerpipe_nr_words":"721","body_ext_links_number":6,"body_int_links_number":45,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":518,"download_ttfb_msec":512,"download_size":17550}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.9 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://imbassy.com/blog/seo-champion-ahrefs-vs-semrush-a-checklist-comparison
Last Crawled	2026-05-06 00:29:53 (28 days ago)
First Indexed	2024-06-15 18:40:31 (1 year ago)
HTTP Status Code	200
Content
Meta Title	Ahrefs vs Semrush 2024: SEO Tools Compared
Meta Description	Discover the key differences between Ahrefs & Semrush for SEO in 2024. Choose the right tool to boost your site's visibility and traffic
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	Yasser Aly
Publish Time	not set
Original Publish Time	2024-06-15 18:40:31 (1 year ago)
Republished	No
Word Count (Total)	1,320
Word Count (Content)	721
Links
External Links	6
Internal Links	45
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	518
TTFB (ms)	512
Download Size (bytes)	17,550
Location
Host ID	30 (laksa030)
Partition ID	49
Root Hash	6137962759624089830
Unparsed URL	com,imbassy!/blog/seo-champion-ahrefs-vs-semrush-a-checklist-comparison s443

🕷️ Crawler Inspector

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1. Shard Calculation

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Response:

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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