🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 140 (from laksa117)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa140.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 = 42 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://catalog.uvu.edu/courses/cs/\')), getAhrefsUnparsedNoserviceFromURL(\'https://catalog.uvu.edu/courses/cs/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/catalog.uvu.edu\/courses\/cs\/","crawl_time":1776520500,"first_indexed_time":1717910716,"http_code":200,"src_unparsed":"edu,uvu!catalog,\/courses\/cs\/ s443","src_root_hash":"6753130060628888540","history_drop_reason":null,"meta_title":"Computer Science (CS) | Utah Valley University Academic Catalog","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":905,\"\/Jobs_and_Education\/Education\":905,\"\/Computers_and_Electronics\":759,\"\/Computers_and_Electronics\/Programming\":603,\"\/Jobs_and_Education\/Education\/Computer_Education\":558,\"\/Computers_and_Electronics\/Programming\/Other\":312}","ml_types_json":"{\"\/Core_Page\":592,\"\/Core_Page\/Services_Page\":556}","ml_intent_types_json":"{\"Informational\":866,\"Navigational\":283}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1717910716,"attrs_is_republished":0,"attrs_nr_words":"7226","attrs_boilerpipe_nr_words":"683","body_ext_links_number":14,"body_int_links_number":268,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":195,"download_ttfb_msec":103,"download_size":133673}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 140 · Partition 42

laksa140

6753130060628888540

📄

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`	1.5 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://catalog.uvu.edu/courses/cs/

Last Crawled

2026-04-18 13:55:00 (1 month ago)

First Indexed

2024-06-09 05:25:16 (1 year ago)

HTTP Status Code

200

Content

Meta Title

Computer Science (CS) | Utah Valley University Academic Catalog

Meta Description

null

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		90.5%
/Jobs_and_Education/Education		90.5%
/Computers_and_Electronics		75.9%
/Computers_and_Electronics/Programming		60.3%
/Jobs_and_Education/Education/Computer_Education		55.8%
/Computers_and_Electronics/Programming/Other		31.2%

Raw JSON

{
    "/Jobs_and_Education": 905,
    "/Jobs_and_Education/Education": 905,
    "/Computers_and_Electronics": 759,
    "/Computers_and_Electronics/Programming": 603,
    "/Jobs_and_Education/Education/Computer_Education": 558,
    "/Computers_and_Electronics/Programming/Other": 312
}

ML Page Types

/Core_Page		59.2%
/Core_Page/Services_Page		55.6%

Raw JSON

{
    "/Core_Page": 592,
    "/Core_Page/Services_Page": 556
}

ML Intent Types

Informational		86.6%
Navigational		28.3%

Raw JSON

{
    "Informational": 866,
    "Navigational": 283
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2024-06-09 05:25:16 (1 year ago)

Republished

Word Count (Total)

7,226

Word Count (Content)

683

Links

External Links

Internal Links

268

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

195

TTFB (ms)

103

Download Size (bytes)

133,673

Location

Host ID

140 (laksa140)

Partition ID

Root Hash

6753130060628888540

Unparsed URL

edu,uvu!catalog,/courses/cs/ s443