Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 32 (from laksa049)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa032.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 = 79 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://fsimg.com.tw/kids-swim-class/\')), getAhrefsUnparsedNoserviceFromURL(\'https://fsimg.com.tw/kids-swim-class/\'))) FORMAT JSONEachRow'

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.2 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://fsimg.com.tw/kids-swim-class/
Last Crawled	2026-05-27 17:15:04 (6 days ago)
First Indexed	2025-05-27 10:46:49 (1 year ago)
HTTP Status Code	200
Content
Meta Title	台北兒童游泳課程｜小班教學自由選課｜3–10歲幼兒泳班推薦
Meta Description	FSIMG兒童游泳培訓｜專為3–10歲打造的台北兒童游泳課程，採小班制分齡教學，由專業教練帶隊，循序漸進建立水感與自信。課程內容從入門到進階皆有規劃，無論是第一次學游泳或已有基礎皆可參加。體驗課程報名中，名額有限，立即預約！
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	2026-05-21 15:16:32 (12 days ago)
Original Publish Time	2025-05-27 10:46:49 (1 year ago)
Republished	Yes
Word Count (Total)	253
Word Count (Content)	227
Links
External Links	4
Internal Links	27
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	5,122
TTFB (ms)	4,817
Download Size (bytes)	40,351
Location
Host ID	32 (laksa032)
Partition ID	79
Root Hash	10039937378538975832
Unparsed URL	tw,com,fsimg!/kids-swim-class/ s443

🕷️ Crawler Inspector

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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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Page Details