🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 145 (from laksa063)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa145.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 = 51 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2020.01017/full\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2020.01017/full\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.frontiersin.org\/journals\/psychology\/articles\/10.3389\/fpsyg.2020.01017\/full","crawl_time":1776955749,"first_indexed_time":1718826111,"http_code":200,"src_unparsed":"org,frontiersin!www,\/journals\/psychology\/articles\/10.3389\/fpsyg.2020.01017\/full s443","src_root_hash":"4240109820602890345","history_drop_reason":null,"meta_title":"Frontiers | Book Review: Bayesian Statistics for Beginners. A Step-by-Step Approach","meta_descriptions":["Bayesian Statistics for Beginners. A Step-by-Step Approach (Donovan & Mickey, 2019) is, perhaps, the ‘truest-to-title’ book I have read on Bayesian infer...","Bayesian Statistics for Beginners. A Step-by-Step Approach (Donovan & Mickey, 2019) is, perhaps, the ‘truest-to-title’ book I have read on Bayesian infer..."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":803,\"\/Science\/Mathematics\":709,\"\/Science\/Mathematics\/Statistics\":704,\"\/Books_and_Literature\":266,\"\/Books_and_Literature\/Other\":113}","ml_types_json":"{\"\/Article\":957,\"\/Article\/Product_or_Brand_Review\":686}","ml_intent_types_json":"{\"Informational\":997}","meta_language":"en","attrs_author":"Jose D. Perezgonzalez","attrs_publish_time":0,"attrs_original_publish_time":1718826111,"attrs_is_republished":0,"attrs_nr_words":"2295","attrs_boilerpipe_nr_words":"1443","body_ext_links_number":21,"body_int_links_number":109,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":128,"download_ttfb_msec":118,"download_size":75365}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 145 · Partition 51

laksa145

4240109820602890345

📄

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`	1.4 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.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2020.01017/full

Last Crawled

2026-04-23 14:49:09 (1 month ago)

First Indexed

2024-06-19 19:41:51 (1 year ago)

HTTP Status Code

200

Content

Meta Title

Frontiers | Book Review: Bayesian Statistics for Beginners. A Step-by-Step Approach

Meta Description

Bayesian Statistics for Beginners. A Step-by-Step Approach (Donovan & Mickey, 2019) is, perhaps, the ‘truest-to-title’ book I have read on Bayesian infer..., Bayesian Statistics for Beginners. A Step-by-Step Approach (Donovan & Mickey, 2019) is, perhaps, the ‘truest-to-title’ book I have read on Bayesian infer...

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

/Science		80.3%
/Science/Mathematics		70.9%
/Science/Mathematics/Statistics		70.4%
/Books_and_Literature		26.6%
/Books_and_Literature/Other		11.3%

Raw JSON

{
    "/Science": 803,
    "/Science/Mathematics": 709,
    "/Science/Mathematics/Statistics": 704,
    "/Books_and_Literature": 266,
    "/Books_and_Literature/Other": 113
}

ML Page Types

/Article		95.7%
/Article/Product_or_Brand_Review		68.6%

Raw JSON

{
    "/Article": 957,
    "/Article/Product_or_Brand_Review": 686
}

ML Intent Types

Informational

99.7%

Raw JSON

{
    "Informational": 997
}

Content Metadata

Language

Author

Jose D. Perezgonzalez

Publish Time

not set

Original Publish Time

2024-06-19 19:41:51 (1 year ago)

Republished

Word Count (Total)

2,295

Word Count (Content)

1,443

Links

External Links

Internal Links

109

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

128

TTFB (ms)

118

Download Size (bytes)

75,365

Location

Host ID

145 (laksa145)

Partition ID

Root Hash

4240109820602890345

Unparsed URL

org,frontiersin!www,/journals/psychology/articles/10.3389/fpsyg.2020.01017/full s443