Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 157 (from laksa193)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa157.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 = 51 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://wenthetravelbegins.com/singapore-entry/\')), getAhrefsUnparsedNoserviceFromURL(\'https://wenthetravelbegins.com/singapore-entry/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/wenthetravelbegins.com\/singapore-entry\/","crawl_time":1779775083,"first_indexed_time":1746088797,"http_code":200,"src_unparsed":"com,wenthetravelbegins!\/singapore-entry\/ s443","src_root_hash":"15438933898813730357","history_drop_reason":null,"meta_title":"2026 新加坡入境流程！電子入境卡申請、自動通關，入境規定一次看！ – Wen the Travel Begins","meta_descriptions":["新加坡鄰近台灣，一年四季氣候宜人，除了街道整潔乾淨，還有著多元文化的融合，可以體驗多國文明，同時享有獨特的異國美食，是許多台灣人的出國首選。現在新加坡入境不僅不用簽證，還能用電子卡入境，既快速又方便。這次就來整理新加坡入境規定，一起輕鬆通關吧！ 新加坡入境簽證 去新加坡旅遊要有新加坡簽證嗎？如果入境不超過 30 天，就"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"zh-tw","attrs_author":null,"attrs_publish_time":1731854959,"attrs_original_publish_time":1731854959,"attrs_is_republished":0,"attrs_nr_words":"432","attrs_boilerpipe_nr_words":"134","body_ext_links_number":35,"body_int_links_number":50,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1584,"download_ttfb_msec":1100,"download_size":57085}

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://wenthetravelbegins.com/singapore-entry/
Last Crawled	2026-05-26 05:58:03 (8 days ago)
First Indexed	2025-05-01 08:39:57 (1 year ago)
HTTP Status Code	200
Content
Meta Title	2026 新加坡入境流程！電子入境卡申請、自動通關，入境規定一次看！ – Wen the Travel Begins
Meta Description	新加坡鄰近台灣，一年四季氣候宜人，除了街道整潔乾淨，還有著多元文化的融合，可以體驗多國文明，同時享有獨特的異國美食，是許多台灣人的出國首選。現在新加坡入境不僅不用簽證，還能用電子卡入境，既快速又方便。這次就來整理新加坡入境規定，一起輕鬆通關吧！新加坡入境簽證去新加坡旅遊要有新加坡簽證嗎？如果入境不超過 30 天，就
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-tw
Author	null
Publish Time	2024-11-17 14:49:19 (1 year ago)
Original Publish Time	2024-11-17 14:49:19 (1 year ago)
Republished	No
Word Count (Total)	432
Word Count (Content)	134
Links
External Links	35
Internal Links	50
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,584
TTFB (ms)	1,100
Download Size (bytes)	57,085
Location
Host ID	157 (laksa157)
Partition ID	51
Root Hash	15438933898813730357
Unparsed URL	com,wenthetravelbegins!/singapore-entry/ 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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5. Seen Status Check

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