Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 85 (from laksa125)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa085.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 = 36 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'http://www.chinalowcarb.com/low-salt-low-fat-diet-risks/\')), getAhrefsUnparsedNoserviceFromURL(\'http://www.chinalowcarb.com/low-salt-low-fat-diet-risks/\'))) FORMAT JSONEachRow'

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.4 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	FAIL	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=968
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Property	Value
URL	http://www.chinalowcarb.com/low-salt-low-fat-diet-risks/
Last Crawled	2026-05-22 22:28:23 (11 days ago)
First Indexed	2019-11-07 10:56:50 (6 years ago)
HTTP Status Code	200
Content
Meta Title	清淡饮食，一点都不健康，还有很多危害…
Meta Description	“医生，我血糖不好”“你要清淡饮食啊，少吃大鱼大肉” “医生，我血压不好”“你要清淡饮食啊，少吃大鱼大肉” “医生，我想减肥”“你要清淡饮食啊，少吃大鱼大肉” 清淡饮食在很多中国老人眼里，仿佛是最健康的饮…
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	null
Author	null
Publish Time	not set
Original Publish Time	2019-11-07 10:56:50 (6 years ago)
Republished	No
Word Count (Total)	295
Word Count (Content)	217
Links
External Links	13
Internal Links	32
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,003
TTFB (ms)	1,002
Download Size (bytes)	13,890
Location
Host ID	85 (laksa085)
Partition ID	36
Root Hash	13504529565243587285
Unparsed URL	com,chinalowcarb!www,/low-salt-low-fat-diet-risks/ h80

🕷️ 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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