🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 145 (from laksa190)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa145.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 = 71 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://4science.net/\')), getAhrefsUnparsedNoserviceFromURL(\'https://4science.net/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/4science.net\/","crawl_time":1780321064,"first_indexed_time":1503622847,"http_code":200,"src_unparsed":"net,4science!\/ s443","src_root_hash":"6964082189673874345","history_drop_reason":null,"meta_title":"4science | 과학기자재 전문 쇼핑몰","meta_descriptions":["연구기관, 대학, 기업을 위한 과학기자재 전문 쇼핑몰 4science입니다."],"meta_canonical":null,"ml_categories_json":"{\"\/Shopping\":811,\"\/Science\":429,\"\/Science\/Scientific_Equipment\":395,\"\/Shopping\/Consumer_Resources\":329,\"\/Shopping\/Consumer_Resources\/Other\":187,\"\/Computers_and_Electronics\":179,\"\/Computers_and_Electronics\/Consumer_Electronics\":117}","ml_types_json":"{\"\/Listing_Collection\":731,\"\/Listing_Collection\/Product\":730}","ml_intent_types_json":"{\"Commercial\":700,\"Transactional\":671}","meta_language":"ko","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1503622847,"attrs_is_republished":0,"attrs_nr_words":"333","attrs_boilerpipe_nr_words":"41","body_ext_links_number":1,"body_int_links_number":126,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":724,"download_ttfb_msec":724,"download_size":4575}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 145 · Partition 71

laksa145

6964082189673874345

📄

INDEXABLE

✅

CRAWLED

2 days ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.1 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

Page Details

Property

Value

URL

https://4science.net/

Last Crawled

2026-06-01 13:37:44 (2 days ago)

First Indexed

2017-08-25 01:00:47 (8 years ago)

HTTP Status Code

200

Content

Meta Title

4science | 과학기자재 전문 쇼핑몰

Meta Description

연구기관, 대학, 기업을 위한 과학기자재 전문 쇼핑몰 4science입니다.

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

/Shopping		81.1%
/Science		42.9%
/Science/Scientific_Equipment		39.5%
/Shopping/Consumer_Resources		32.9%
/Shopping/Consumer_Resources/Other		18.7%
/Computers_and_Electronics		17.9%
/Computers_and_Electronics/Consumer_Electronics		11.7%

Raw JSON

{
    "/Shopping": 811,
    "/Science": 429,
    "/Science/Scientific_Equipment": 395,
    "/Shopping/Consumer_Resources": 329,
    "/Shopping/Consumer_Resources/Other": 187,
    "/Computers_and_Electronics": 179,
    "/Computers_and_Electronics/Consumer_Electronics": 117
}

ML Page Types

/Listing_Collection		73.1%
/Listing_Collection/Product		73.0%

Raw JSON

{
    "/Listing_Collection": 731,
    "/Listing_Collection/Product": 730
}

ML Intent Types

Commercial		70.0%
Transactional		67.1%

Raw JSON

{
    "Commercial": 700,
    "Transactional": 671
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2017-08-25 01:00:47 (8 years ago)

Republished

Word Count (Total)

333

Word Count (Content)

Links

External Links

Internal Links

126

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

724

TTFB (ms)

724

Download Size (bytes)

4,575

Location

Host ID

145 (laksa145)

Partition ID

Root Hash

6964082189673874345

Unparsed URL

net,4science!/ s443