Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 10 (from laksa004)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa010.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://health.gangnam.go.kr/web/business/mental/health/sub01.do\')), getAhrefsUnparsedNoserviceFromURL(\'https://health.gangnam.go.kr/web/business/mental/health/sub01.do\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/health.gangnam.go.kr\/web\/business\/mental\/health\/sub01.do","crawl_time":1775119101,"first_indexed_time":0,"http_code":200,"src_unparsed":"kr,go,gangnam!health,\/web\/business\/mental\/health\/sub01.do s443","src_root_hash":"6303880619757053610","history_drop_reason":null,"meta_title":"강남구청","meta_descriptions":[],"attrs_boilerpipe_text":"The request \/ response that are contrary to the Web firewall security policies have been blocked.\nDetect time\n2026-04-02 17:38:20\nDetect client IP\n142.44.233.56\nDetect URL\nhttps:\/\/health.gangnam.go.kr\/web\/business\/mental\/health\/sub01.do","attrs_markdown":"## The request \/ response that are contrary to the Web firewall security policies have been blocked.\n|   |   |\n|---|---|\n| Detect time | 2026-04-02 17:38:20 |\n| Detect client IP | 142\\.44.233.56 |\n| Detect URL | https:\/\/health.gangnam.go.kr\/web\/business\/mental\/health\/sub01.do |","attrs_readable_markdown":"## The request \/ response that are contrary to the Web firewall security policies have been blocked.\n|   |   |\n|---|---|\n| Detect time | 2026-04-02 17:38:20 |\n| Detect client IP | 142\\.44.233.56 |\n| Detect URL | https:\/\/health.gangnam.go.kr\/web\/business\/mental\/health\/sub01.do |","meta_canonical":null}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.6 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://health.gangnam.go.kr/web/business/mental/health/sub01.do
Last Crawled	2026-04-02 08:38:21 (18 days ago)
First Indexed	not set
HTTP Status Code	200
Meta Title	강남구청
Meta Description	null
Meta Canonical	null
Boilerpipe Text	The request / response that are contrary to the Web firewall security policies have been blocked. Detect time 2026-04-02 17:38:20 Detect client IP 142.44.233.56 Detect URL https://health.gangnam.go.kr/web/business/mental/health/sub01.do
Markdown	## The request / response that are contrary to the Web firewall security policies have been blocked. \| \| \| \|---\|---\| \| Detect time \| 2026-04-02 17:38:20 \| \| Detect client IP \| 142\.44.233.56 \| \| Detect URL \| https://health.gangnam.go.kr/web/business/mental/health/sub01.do \|
Readable Markdown	## The request / response that are contrary to the Web firewall security policies have been blocked. \| \| \| \|---\|---\| \| Detect time \| 2026-04-02 17:38:20 \| \| Detect client IP \| 142\.44.233.56 \| \| Detect URL \| https://health.gangnam.go.kr/web/business/mental/health/sub01.do \|
Shard	10 (laksa)
Root Hash	6303880619757053610
Unparsed URL	kr,go,gangnam!health,/web/business/mental/health/sub01.do s443

🕷️ Crawler Inspector

URL Lookup

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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