🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 83 (from laksa004)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa083.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://www.digitalocean.com/resources/articles/natural-language-processing\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.digitalocean.com/resources/articles/natural-language-processing\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.digitalocean.com\/resources\/articles\/natural-language-processing","crawl_time":1779387886,"first_indexed_time":1734699189,"http_code":200,"src_unparsed":"com,digitalocean!www,\/resources\/articles\/natural-language-processing s443","src_root_hash":"13428457316079428483","history_drop_reason":null,"meta_title":"What is Natural Language Processing (NLP)? | DigitalOcean","meta_descriptions":["Learn about natural language processing (NLP) and its role in enabling machines to understand and interpret human language."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":885,\"\/Computers_and_Electronics\/Software\":772,\"\/Computers_and_Electronics\/Software\/Educational_Software\":433,\"\/Science\":140,\"\/Science\/Computer_Science\":138,\"\/Science\/Computer_Science\/Machine_Learning_and_Artificial_Intelligence\":134}","ml_types_json":"{\"\/Article\":991,\"\/Article\/Definitions\":686}","ml_intent_types_json":"{\"Informational\":999,\"Commercial\":159}","meta_language":"en","attrs_author":null,"attrs_publish_time":1734688890,"attrs_original_publish_time":1734688890,"attrs_is_republished":0,"attrs_nr_words":"2671","attrs_boilerpipe_nr_words":"1692","body_ext_links_number":19,"body_int_links_number":124,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":1654,"download_ttfb_msec":1645,"download_size":51122}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 83 · Partition 42

laksa083

13428457316079428483

📄

INDEXABLE

✅

CRAWLED

12 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`	0.4 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.digitalocean.com/resources/articles/natural-language-processing

Last Crawled

2026-05-21 18:24:46 (12 days ago)

First Indexed

2024-12-20 12:53:09 (1 year ago)

HTTP Status Code

200

Content

Meta Title

What is Natural Language Processing (NLP)? | DigitalOcean

Meta Description

Learn about natural language processing (NLP) and its role in enabling machines to understand and interpret human language.

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

/Computers_and_Electronics		88.5%
/Computers_and_Electronics/Software		77.2%
/Computers_and_Electronics/Software/Educational_Software		43.3%
/Science		14.0%
/Science/Computer_Science		13.8%
/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence		13.4%

Raw JSON

{
    "/Computers_and_Electronics": 885,
    "/Computers_and_Electronics/Software": 772,
    "/Computers_and_Electronics/Software/Educational_Software": 433,
    "/Science": 140,
    "/Science/Computer_Science": 138,
    "/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence": 134
}

ML Page Types

/Article		99.1%
/Article/Definitions		68.6%

Raw JSON

{
    "/Article": 991,
    "/Article/Definitions": 686
}

ML Intent Types

Informational		99.9%
Commercial		15.9%

Raw JSON

{
    "Informational": 999,
    "Commercial": 159
}

Content Metadata

Language

Author

null

Publish Time

2024-12-20 10:01:30 (1 year ago)

Original Publish Time

2024-12-20 10:01:30 (1 year ago)

Republished

Word Count (Total)

2,671

Word Count (Content)

1,692

Links

External Links

Internal Links

124

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

1,654

TTFB (ms)

1,645

Download Size (bytes)

51,122

Location

Host ID

83 (laksa083)

Partition ID

Root Hash

13428457316079428483

Unparsed URL

com,digitalocean!www,/resources/articles/natural-language-processing s443