🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 30 (from laksa199)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa030.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 = 16 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://yalebooks.yale.edu/book/9780300260472/the-story-of-drawing/\')), getAhrefsUnparsedNoserviceFromURL(\'https://yalebooks.yale.edu/book/9780300260472/the-story-of-drawing/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/yalebooks.yale.edu\/book\/9780300260472\/the-story-of-drawing\/","crawl_time":1746357096,"first_indexed_time":1729821218,"http_code":200,"src_unparsed":"edu,yale!yalebooks,\/book\/9780300260472\/the-story-of-drawing\/ s443","src_root_hash":"10483914758265783230","history_drop_reason":null,"meta_title":"The Story of Drawing","meta_descriptions":["Winner of the Apollo Book of the Year Award 2024 Drawing is at the heart of human creativity. The most democratic form of art-making, it requires nothing mor..."],"meta_canonical":null,"ml_categories_json":"{\"\/Arts_and_Entertainment\":976,\"\/Arts_and_Entertainment\/Visual_Art_and_Design\":973,\"\/Books_and_Literature\":471,\"\/Arts_and_Entertainment\/Visual_Art_and_Design\/Visual_Arts_and_Design_Education\":467,\"\/Books_and_Literature\/Literary_Classics\":296}","ml_types_json":"{\"\/Article\":370,\"\/Article\/Story\":304}","ml_intent_types_json":"{\"Informational\":970,\"Commercial\":105}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1736412138,"attrs_original_publish_time":1729821218,"attrs_is_republished":1,"attrs_nr_words":"963","attrs_boilerpipe_nr_words":"322","body_ext_links_number":19,"body_int_links_number":75,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":1433,"download_ttfb_msec":1411,"download_size":48831}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 30 · Partition 16

laksa030

10483914758265783230

🚫

NOT INDEXABLE

✅

CRAWLED

1 year ago

🚫

ROBOTS BLOCKED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	13.2 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://yalebooks.yale.edu/book/9780300260472/the-story-of-drawing/

Last Crawled

2025-05-04 11:11:36 (1 year ago)

First Indexed

2024-10-25 01:53:38 (1 year ago)

HTTP Status Code

200

Content

Meta Title

The Story of Drawing

Meta Description

Winner of the Apollo Book of the Year Award 2024 Drawing is at the heart of human creativity. The most democratic form of art-making, it requires nothing mor...

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

/Arts_and_Entertainment		97.6%
/Arts_and_Entertainment/Visual_Art_and_Design		97.3%
/Books_and_Literature		47.1%
/Arts_and_Entertainment/Visual_Art_and_Design/Visual_Arts_and_Design_Education		46.7%
/Books_and_Literature/Literary_Classics		29.6%

Raw JSON

{
    "/Arts_and_Entertainment": 976,
    "/Arts_and_Entertainment/Visual_Art_and_Design": 973,
    "/Books_and_Literature": 471,
    "/Arts_and_Entertainment/Visual_Art_and_Design/Visual_Arts_and_Design_Education": 467,
    "/Books_and_Literature/Literary_Classics": 296
}

ML Page Types

/Article		37.0%
/Article/Story		30.4%

Raw JSON

{
    "/Article": 370,
    "/Article/Story": 304
}

ML Intent Types

Informational		97.0%
Commercial		10.5%

Raw JSON

{
    "Informational": 970,
    "Commercial": 105
}

Content Metadata

Language

en-us

Author

null

Publish Time

2025-01-09 08:42:18 (1 year ago)

Original Publish Time

2024-10-25 01:53:38 (1 year ago)

Republished

Yes

Word Count (Total)

963

Word Count (Content)

322

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

1,433

TTFB (ms)

1,411

Download Size (bytes)

48,831

Location

Host ID

30 (laksa030)

Partition ID

Root Hash

10483914758265783230

Unparsed URL

edu,yale!yalebooks,/book/9780300260472/the-story-of-drawing/ s443