Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 46 (from laksa044)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa046.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 = 26 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.cnblogs.com/huangyc/p/10152296.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.cnblogs.com/huangyc/p/10152296.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.cnblogs.com\/huangyc\/p\/10152296.html","crawl_time":1776008016,"first_indexed_time":1557111381,"http_code":200,"src_unparsed":"com,cnblogs!www,\/huangyc\/p\/10152296.html s443","src_root_hash":"10938660598884985246","history_drop_reason":null,"meta_title":"Facebook的Fairseq模型详解(Convolutional Sequence to Sequence Learning) - hyc339408769 - 博客园","meta_descriptions":["1. 前言 近年来，NLP领域发展迅速，而机器翻译是其中比较成功的一个应用，自从2016年谷歌宣布新一代谷歌翻译系统上线，神经机器翻译（NMT，neural machine translation）就取代了统计机器翻译（SMT，statistical machine translation），在翻译"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"zh-cn","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1557111381,"attrs_is_republished":0,"attrs_nr_words":"185","attrs_boilerpipe_nr_words":"121","body_ext_links_number":5,"body_int_links_number":30,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":3572,"download_ttfb_msec":3570,"download_size":10259}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.7 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.cnblogs.com/huangyc/p/10152296.html
Last Crawled	2026-04-12 15:33:36 (1 month ago)
First Indexed	2019-05-06 02:56:21 (7 years ago)
HTTP Status Code	200
Content
Meta Title	Facebook的Fairseq模型详解(Convolutional Sequence to Sequence Learning) - hyc339408769 - 博客园
Meta Description	1. 前言近年来，NLP领域发展迅速，而机器翻译是其中比较成功的一个应用，自从2016年谷歌宣布新一代谷歌翻译系统上线，神经机器翻译（NMT，neural machine translation）就取代了统计机器翻译（SMT，statistical machine translation），在翻译
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	zh-cn
Author	null
Publish Time	not set
Original Publish Time	2019-05-06 02:56:21 (7 years ago)
Republished	No
Word Count (Total)	185
Word Count (Content)	121
Links
External Links	5
Internal Links	30
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	3,572
TTFB (ms)	3,570
Download Size (bytes)	10,259
Location
Host ID	46 (laksa046)
Partition ID	26
Root Hash	10938660598884985246
Unparsed URL	com,cnblogs!www,/huangyc/p/10152296.html s443

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1. Shard Calculation

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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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