Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 92 (from laksa113)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa092.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 = 75 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://classwork.com/cite-this-for-me-cite-websites-in-one/\')), getAhrefsUnparsedNoserviceFromURL(\'https://classwork.com/cite-this-for-me-cite-websites-in-one/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/classwork.com\/cite-this-for-me-cite-websites-in-one\/","crawl_time":1779814922,"first_indexed_time":1754462246,"http_code":200,"src_unparsed":"com,classwork!\/cite-this-for-me-cite-websites-in-one\/ s443","src_root_hash":"13767959481494055092","history_drop_reason":null,"meta_title":"Cite This For Me - Cite Websites In One Click - Classwork","meta_descriptions":["Cite This For Me is a free service designed to help students keep track of the resources that they use in their research work. Cite This For Me offers a free"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1472223600,"attrs_original_publish_time":1472223600,"attrs_is_republished":0,"attrs_nr_words":"383","attrs_boilerpipe_nr_words":"167","body_ext_links_number":15,"body_int_links_number":30,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1102,"download_ttfb_msec":876,"download_size":283158}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.3 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://classwork.com/cite-this-for-me-cite-websites-in-one/
Last Crawled	2026-05-26 17:02:02 (7 days ago)
First Indexed	2025-08-06 06:37:26 (10 months ago)
HTTP Status Code	200
Content
Meta Title	Cite This For Me - Cite Websites In One Click - Classwork
Meta Description	Cite This For Me is a free service designed to help students keep track of the resources that they use in their research work. Cite This For Me offers a free
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	null
Publish Time	2016-08-26 15:00:00 (9 years ago)
Original Publish Time	2016-08-26 15:00:00 (9 years ago)
Republished	No
Word Count (Total)	383
Word Count (Content)	167
Links
External Links	15
Internal Links	30
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,102
TTFB (ms)	876
Download Size (bytes)	283,158
Location
Host ID	92 (laksa092)
Partition ID	75
Root Hash	13767959481494055092
Unparsed URL	com,classwork!/cite-this-for-me-cite-websites-in-one/ 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

Page Info Filters

Page Details