Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 191 (from laksa068)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa191.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://grad.knou.ac.kr/bbs/biz/2231/757433/artclView.do\')), getAhrefsUnparsedNoserviceFromURL(\'https://grad.knou.ac.kr/bbs/biz/2231/757433/artclView.do\'))) FORMAT JSONEachRow'

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	8.2 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://grad.knou.ac.kr/bbs/biz/2231/757433/artclView.do
Last Crawled	2025-08-15 02:23:11 (8 months ago)
First Indexed	2025-06-24 08:38:01 (9 months ago)
HTTP Status Code	200
Meta Title	K2Web Wizard
Meta Description	null
Meta Canonical	null
Boilerpipe Text	저희 스터디 사용 시간 외에 스터디룸 대여합니다. 16인용 1실, 12인용 1실, 8인용 1실 사용 중 모임 장소 : 서울 종로구 율곡로 219(대학본부 내 이화사거리 근처) 문의 : 010 팔711-790팔
Markdown	글번호 757433 ## 스터디룸 대여 작성자 오정선 조회수 67 등록일 2025\.06.21 수정일 2025\.06.21 저희 스터디 사용 시간 외에 스터디룸 대여합니다. 16인용 1실, 12인용 1실, 8인용 1실 사용 중 모임 장소 : 서울 종로구 율곡로 219(대학본부 내 이화사거리 근처) 문의 : 010 팔711-790팔 첨부파일 첨부파일이(가) 없습니다.
Readable Markdown	null
Shard	191 (laksa)
Root Hash	1129516066296706191
Unparsed URL	kr,ac,knou!grad,/bbs/biz/2231/757433/artclView.do s443

🕷️ Crawler Inspector

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1. Shard Calculation

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Response:

2. Crawled Status Check

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Response:

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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