🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 164 (from laksa188)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa164.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 = 10 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.prismetric.com/natural-language-processing-guide/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.prismetric.com/natural-language-processing-guide/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.prismetric.com\/natural-language-processing-guide\/","crawl_time":1779743758,"first_indexed_time":1733371827,"http_code":200,"src_unparsed":"com,prismetric!www,\/natural-language-processing-guide\/ s443","src_root_hash":"12523124849791542164","history_drop_reason":null,"meta_title":"Natural Language Processing (NLP): A Complete Guide","meta_descriptions":["Explore our comprehensive guide to Natural Language Processing (NLP), covering its key concepts, applications, techniques, and how it’s transforming industries globally."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":903,\"\/Computers_and_Electronics\/Software\":763,\"\/Computers_and_Electronics\/Software\/Intelligent_Personal_Assistants\":227,\"\/Science\":139,\"\/Science\/Computer_Science\":134,\"\/Science\/Computer_Science\/Machine_Learning_and_Artificial_Intelligence\":133,\"\/Internet_and_Telecom\":124,\"\/Internet_and_Telecom\/Web_Services\":103}","ml_types_json":"{\"\/Article\":997,\"\/Article\/Tutorial_or_Guide\":991}","ml_intent_types_json":"{\"Informational\":997,\"Commercial\":113}","meta_language":"en-us","attrs_author":"Hardik Shah","attrs_publish_time":1733318472,"attrs_original_publish_time":1733318472,"attrs_is_republished":0,"attrs_nr_words":"7324","attrs_boilerpipe_nr_words":"5920","body_ext_links_number":41,"body_int_links_number":100,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":733,"download_ttfb_msec":676,"download_size":60733}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 164 · Partition 10

laksa164

12523124849791542164

📄

INDEXABLE

✅

CRAWLED

8 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`	0.3 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.prismetric.com/natural-language-processing-guide/

Last Crawled

2026-05-25 21:15:58 (8 days ago)

First Indexed

2024-12-05 04:10:27 (1 year ago)

HTTP Status Code

200

Content

Meta Title

Natural Language Processing (NLP): A Complete Guide

Meta Description

Explore our comprehensive guide to Natural Language Processing (NLP), covering its key concepts, applications, techniques, and how it’s transforming industries globally.

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		90.3%
/Computers_and_Electronics/Software		76.3%
/Computers_and_Electronics/Software/Intelligent_Personal_Assistants		22.7%
/Science		13.9%
/Science/Computer_Science		13.4%
/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence		13.3%
/Internet_and_Telecom		12.4%
/Internet_and_Telecom/Web_Services		10.3%

Raw JSON

{
    "/Computers_and_Electronics": 903,
    "/Computers_and_Electronics/Software": 763,
    "/Computers_and_Electronics/Software/Intelligent_Personal_Assistants": 227,
    "/Science": 139,
    "/Science/Computer_Science": 134,
    "/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence": 133,
    "/Internet_and_Telecom": 124,
    "/Internet_and_Telecom/Web_Services": 103
}

ML Page Types

/Article		99.7%
/Article/Tutorial_or_Guide		99.1%

Raw JSON

{
    "/Article": 997,
    "/Article/Tutorial_or_Guide": 991
}

ML Intent Types

Informational		99.7%
Commercial		11.3%

Raw JSON

{
    "Informational": 997,
    "Commercial": 113
}

Content Metadata

Language

en-us

Author

Hardik Shah

Publish Time

2024-12-04 13:21:12 (1 year ago)

Original Publish Time

2024-12-04 13:21:12 (1 year ago)

Republished

Word Count (Total)

7,324

Word Count (Content)

5,920

Links

External Links

Internal Links

100

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

733

TTFB (ms)

676

Download Size (bytes)

60,733

Location

Host ID

164 (laksa164)

Partition ID

Root Hash

12523124849791542164

Unparsed URL

com,prismetric!www,/natural-language-processing-guide/ s443