🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 126 (from laksa108)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa126.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 = 88 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.topuniversities.com/university-subject-rankings/computer-science-information-systems\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.topuniversities.com/university-subject-rankings/computer-science-information-systems\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.topuniversities.com\/university-subject-rankings\/computer-science-information-systems","crawl_time":1777214592,"first_indexed_time":1700660021,"http_code":200,"src_unparsed":"com,topuniversities!www,\/university-subject-rankings\/computer-science-information-systems s443","src_root_hash":"11514044927937177726","history_drop_reason":null,"meta_title":"QS World University Rankings for Computer Science and Information Systems 2026 | TopUniversities","meta_descriptions":["Find out which universities are the best in the world for Computer Science and Information Systems. in the QS World University Rankings by Subject 2026."],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":887,\"\/Jobs_and_Education\/Education\":887,\"\/Jobs_and_Education\/Education\/Colleges_and_Universities\":644,\"\/Computers_and_Electronics\":380,\"\/Computers_and_Electronics\/Software\":193,\"\/Computers_and_Electronics\/Software\/Educational_Software\":171}","ml_types_json":"{\"\/Listing_Collection\":525,\"\/Listing_Collection\/Location\":265}","ml_intent_types_json":"{\"Informational\":997}","meta_language":"en","attrs_author":null,"attrs_publish_time":1772691965,"attrs_original_publish_time":1700660021,"attrs_is_republished":1,"attrs_nr_words":"2168","attrs_boilerpipe_nr_words":"124","body_ext_links_number":19,"body_int_links_number":74,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":95,"download_ttfb_msec":93,"download_size":43599}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 126 · Partition 88

laksa126

11514044927937177726

📄

INDEXABLE

✅

CRAWLED

1 month 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`	1.3 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

Page Details

Property

Value

URL

https://www.topuniversities.com/university-subject-rankings/computer-science-information-systems

Last Crawled

2026-04-26 14:43:12 (1 month ago)

First Indexed

2023-11-22 13:33:41 (2 years ago)

HTTP Status Code

200

Content

Meta Title

QS World University Rankings for Computer Science and Information Systems 2026 | TopUniversities

Meta Description

Find out which universities are the best in the world for Computer Science and Information Systems. in the QS World University Rankings by Subject 2026.

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

/Jobs_and_Education		88.7%
/Jobs_and_Education/Education		88.7%
/Jobs_and_Education/Education/Colleges_and_Universities		64.4%
/Computers_and_Electronics		38.0%
/Computers_and_Electronics/Software		19.3%
/Computers_and_Electronics/Software/Educational_Software		17.1%

Raw JSON

{
    "/Jobs_and_Education": 887,
    "/Jobs_and_Education/Education": 887,
    "/Jobs_and_Education/Education/Colleges_and_Universities": 644,
    "/Computers_and_Electronics": 380,
    "/Computers_and_Electronics/Software": 193,
    "/Computers_and_Electronics/Software/Educational_Software": 171
}

ML Page Types

/Listing_Collection		52.5%
/Listing_Collection/Location		26.5%

Raw JSON

{
    "/Listing_Collection": 525,
    "/Listing_Collection/Location": 265
}

ML Intent Types

Informational

99.7%

Raw JSON

{
    "Informational": 997
}

Content Metadata

Language

Author

null

Publish Time

2026-03-05 06:26:05 (3 months ago)

Original Publish Time

2023-11-22 13:33:41 (2 years ago)

Republished

Yes

Word Count (Total)

2,168

Word Count (Content)

124

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

43,599

Location

Host ID

126 (laksa126)

Partition ID

Root Hash

11514044927937177726

Unparsed URL

com,topuniversities!www,/university-subject-rankings/computer-science-information-systems s443