Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 80 (from laksa007)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa080.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 = 13 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.mymlc.com/Main/Service/Heart-and-Vascular-Care/heart-attacks-what-you-need-to-know/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.mymlc.com/Main/Service/Heart-and-Vascular-Care/heart-attacks-what-you-need-to-know/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.mymlc.com\/Main\/Service\/Heart-and-Vascular-Care\/heart-attacks-what-you-need-to-know\/","crawl_time":1777273173,"first_indexed_time":1632980131,"http_code":200,"src_unparsed":"com,mymlc!www,\/Main\/Service\/Heart-and-Vascular-Care\/heart-attacks-what-you-need-to-know\/ s443","src_root_hash":"11416255248016702680","history_drop_reason":null,"meta_title":"What Are The Signs and Symptoms of a Heart Attack? | Mosaic Life Care","meta_descriptions":["Mosaic Life Care cardiologists want you to recognize the signs and symptoms of a heart attack. Call 911 immediately if you think you're having a heart attack."],"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":1632980131,"attrs_is_republished":0,"attrs_nr_words":"388","attrs_boilerpipe_nr_words":"218","body_ext_links_number":11,"body_int_links_number":35,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":315,"download_ttfb_msec":276,"download_size":38460}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
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://www.mymlc.com/Main/Service/Heart-and-Vascular-Care/heart-attacks-what-you-need-to-know/
Last Crawled	2026-04-27 06:59:33 (1 month ago)
First Indexed	2021-09-30 05:35:31 (4 years ago)
HTTP Status Code	200
Content
Meta Title	What Are The Signs and Symptoms of a Heart Attack? \| Mosaic Life Care
Meta Description	Mosaic Life Care cardiologists want you to recognize the signs and symptoms of a heart attack. Call 911 immediately if you think you're having a heart attack.
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	2021-09-30 05:35:31 (4 years ago)
Republished	No
Word Count (Total)	388
Word Count (Content)	218
Links
External Links	11
Internal Links	35
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	315
TTFB (ms)	276
Download Size (bytes)	38,460
Location
Host ID	80 (laksa080)
Partition ID	13
Root Hash	11416255248016702680
Unparsed URL	com,mymlc!www,/Main/Service/Heart-and-Vascular-Care/heart-attacks-what-you-need-to-know/ s443

🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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