Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 9 (from laksa103)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa009.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 = 11 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://alchetron.com/Legend-of-Puteri-Gunung-Ledang\')), getAhrefsUnparsedNoserviceFromURL(\'https://alchetron.com/Legend-of-Puteri-Gunung-Ledang\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/alchetron.com\/Legend-of-Puteri-Gunung-Ledang","crawl_time":1780370618,"first_indexed_time":1593666880,"http_code":200,"src_unparsed":"com,alchetron!\/Legend-of-Puteri-Gunung-Ledang s443","src_root_hash":"7214955569207222209","history_drop_reason":null,"meta_title":"Legend of Puteri Gunung Ledang - Alchetron, the free social encyclopedia","meta_descriptions":["The legend revolves around a celestial princess who lived on Mount Ledang. The Sultan had heard of her beauty and wanted to marry her but she set seven impossible conditions for him. The conditions were A golden walkway for her to walk to Malacca from the mountain, A silver walkway for her to retur"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1453105848,"attrs_original_publish_time":1453105848,"attrs_is_republished":0,"attrs_nr_words":"866","attrs_boilerpipe_nr_words":"731","body_ext_links_number":1,"body_int_links_number":20,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":31,"download_ttfb_msec":28,"download_size":25704}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.1 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://alchetron.com/Legend-of-Puteri-Gunung-Ledang
Last Crawled	2026-06-02 03:23:38 (1 day ago)
First Indexed	2020-07-02 05:14:40 (5 years ago)
HTTP Status Code	200
Content
Meta Title	Legend of Puteri Gunung Ledang - Alchetron, the free social encyclopedia
Meta Description	The legend revolves around a celestial princess who lived on Mount Ledang. The Sultan had heard of her beauty and wanted to marry her but she set seven impossible conditions for him. The conditions were A golden walkway for her to walk to Malacca from the mountain, A silver walkway for her to retur
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	2016-01-18 08:30:48 (10 years ago)
Original Publish Time	2016-01-18 08:30:48 (10 years ago)
Republished	No
Word Count (Total)	866
Word Count (Content)	731
Links
External Links	1
Internal Links	20
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	31
TTFB (ms)	28
Download Size (bytes)	25,704
Location
Host ID	9 (laksa009)
Partition ID	11
Root Hash	7214955569207222209
Unparsed URL	com,alchetron!/Legend-of-Puteri-Gunung-Ledang 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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