🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 59 (from laksa163)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa059.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 = 13 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.ntu.edu.sg/nie/about-us/campus-facilities/car-parks\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.ntu.edu.sg/nie/about-us/campus-facilities/car-parks\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.ntu.edu.sg\/nie\/about-us\/campus-facilities\/car-parks","crawl_time":1780323084,"first_indexed_time":1694791250,"http_code":200,"src_unparsed":"sg,edu,ntu!www,\/nie\/about-us\/campus-facilities\/car-parks s443","src_root_hash":"11033184980968782659","history_drop_reason":null,"meta_title":"Car Parks | National Institute of Education (NIE) | NTU Singapore","meta_descriptions":["NIE has six car parks on campus for students, faculty and visitors to park their car or motorcycle."],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":577,\"\/Jobs_and_Education\/Education\":545,\"\/Jobs_and_Education\/Education\/Colleges_and_Universities\":525,\"\/Autos_and_Vehicles\":348,\"\/Autos_and_Vehicles\/Other\":261}","ml_types_json":"{\"\/Core_Page\":892,\"\/Core_Page\/Services_Page\":805}","ml_intent_types_json":"{\"Informational\":834,\"Navigational\":298}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1694791250,"attrs_is_republished":0,"attrs_nr_words":"743","attrs_boilerpipe_nr_words":"255","body_ext_links_number":19,"body_int_links_number":100,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":286,"download_ttfb_msec":286,"download_size":10392}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 59 · Partition 13

laksa059

11033184980968782659

📄

INDEXABLE

✅

CRAWLED

1 day 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://www.ntu.edu.sg/nie/about-us/campus-facilities/car-parks

Last Crawled

2026-06-01 14:11:24 (1 day ago)

First Indexed

2023-09-15 15:20:50 (2 years ago)

HTTP Status Code

200

Content

Meta Title

Car Parks | National Institute of Education (NIE) | NTU Singapore

Meta Description

NIE has six car parks on campus for students, faculty and visitors to park their car or motorcycle.

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		57.7%
/Jobs_and_Education/Education		54.5%
/Jobs_and_Education/Education/Colleges_and_Universities		52.5%
/Autos_and_Vehicles		34.8%
/Autos_and_Vehicles/Other		26.1%

Raw JSON

{
    "/Jobs_and_Education": 577,
    "/Jobs_and_Education/Education": 545,
    "/Jobs_and_Education/Education/Colleges_and_Universities": 525,
    "/Autos_and_Vehicles": 348,
    "/Autos_and_Vehicles/Other": 261
}

ML Page Types

/Core_Page		89.2%
/Core_Page/Services_Page		80.5%

Raw JSON

{
    "/Core_Page": 892,
    "/Core_Page/Services_Page": 805
}

ML Intent Types

Informational		83.4%
Navigational		29.8%

Raw JSON

{
    "Informational": 834,
    "Navigational": 298
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2023-09-15 15:20:50 (2 years ago)

Republished

Word Count (Total)

743

Word Count (Content)

255

Links

External Links

Internal Links

100

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

286

TTFB (ms)

286

Download Size (bytes)

10,392

Location

Host ID

59 (laksa059)

Partition ID

Root Hash

11033184980968782659

Unparsed URL

sg,edu,ntu!www,/nie/about-us/campus-facilities/car-parks s443