Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 192 (from laksa097)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa192.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 = 85 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.scmp.com/topics/fukushima-nuclear-disaster\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.scmp.com/topics/fukushima-nuclear-disaster\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.scmp.com\/topics\/fukushima-nuclear-disaster","crawl_time":1780412988,"first_indexed_time":1529700167,"http_code":200,"src_unparsed":"com,scmp!www,\/topics\/fukushima-nuclear-disaster s443","src_root_hash":"5290383057170217192","history_drop_reason":null,"meta_title":"Fukushima nuclear disaster and water release: Latest News and Updates | South China Morning Post","meta_descriptions":["The Fukushima Daiichi nuclear disaster was a series of equipment failures, nuclear meltdowns and releases of radioactive materials at the Fukushima nuclear power plant in northeastern Japan, following a devastating earthquake and tsunami on March 11, 2011, which claimed nearly 19,000 lives. Japan is now looking to dump the treated radioactive waste water into the sea, stirring debates and boycotts at home and abroad."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1749271219,"attrs_original_publish_time":1529700167,"attrs_is_republished":1,"attrs_nr_words":"1149","attrs_boilerpipe_nr_words":"79","body_ext_links_number":1,"body_int_links_number":40,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":279,"download_ttfb_msec":252,"download_size":68559}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0 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.scmp.com/topics/fukushima-nuclear-disaster
Last Crawled	2026-06-02 15:09:48 (1 day ago)
First Indexed	2018-06-22 20:42:47 (7 years ago)
HTTP Status Code	200
Content
Meta Title	Fukushima nuclear disaster and water release: Latest News and Updates \| South China Morning Post
Meta Description	The Fukushima Daiichi nuclear disaster was a series of equipment failures, nuclear meltdowns and releases of radioactive materials at the Fukushima nuclear power plant in northeastern Japan, following a devastating earthquake and tsunami on March 11, 2011, which claimed nearly 19,000 lives. Japan is now looking to dump the treated radioactive waste water into the sea, stirring debates and boycotts at home and abroad.
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	2025-06-07 04:40:19 (12 months ago)
Original Publish Time	2018-06-22 20:42:47 (7 years ago)
Republished	Yes
Word Count (Total)	1,149
Word Count (Content)	79
Links
External Links	1
Internal Links	40
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	279
TTFB (ms)	252
Download Size (bytes)	68,559
Location
Host ID	192 (laksa192)
Partition ID	85
Root Hash	5290383057170217192
Unparsed URL	com,scmp!www,/topics/fukushima-nuclear-disaster s443

🕷️ Crawler Inspector

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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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