🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 142 (from laksa079)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa142.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 = 37 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.amazon.science/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.amazon.science/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.amazon.science\/","crawl_time":1780418874,"first_indexed_time":1578307021,"http_code":200,"src_unparsed":"science,amazon!www,\/ s443","src_root_hash":"3942493779428927542","history_drop_reason":null,"meta_title":"Amazon Science homepage","meta_descriptions":["Learn about Amazon's scientific research, science community, and career opportunities in artificial intelligence (AI), machine learning (ML), computer vision, robotics, quantum, economics and more."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":916,\"\/Science\/Computer_Science\":657,\"\/Science\/Computer_Science\/Machine_Learning_and_Artificial_Intelligence\":643,\"\/Business_and_Industrial\":288,\"\/Business_and_Industrial\/Business_Services\":238,\"\/Business_and_Industrial\/Business_Services\/Consulting\":159,\"\/Jobs_and_Education\":116,\"\/Jobs_and_Education\/Jobs\":106}","ml_types_json":"{\"\/Core_Page\":884,\"\/Core_Page\/Homepage\":446}","ml_intent_types_json":"{\"Informational\":976,\"Commercial\":417}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1578307021,"attrs_is_republished":0,"attrs_nr_words":"4442","attrs_boilerpipe_nr_words":"2463","body_ext_links_number":26,"body_int_links_number":112,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":340,"download_ttfb_msec":254,"download_size":61074}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 142 · Partition 37

laksa142

3942493779428927542

📄

INDEXABLE

✅

CRAWLED

20 hours 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 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.amazon.science/

Last Crawled

2026-06-02 16:47:54 (20 hours ago)

First Indexed

2020-01-06 10:37:01 (6 years ago)

HTTP Status Code

200

Content

Meta Title

Amazon Science homepage

Meta Description

Learn about Amazon's scientific research, science community, and career opportunities in artificial intelligence (AI), machine learning (ML), computer vision, robotics, quantum, economics and more.

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		91.6%
/Science/Computer_Science		65.7%
/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence		64.3%
/Business_and_Industrial		28.8%
/Business_and_Industrial/Business_Services		23.8%
/Business_and_Industrial/Business_Services/Consulting		15.9%
/Jobs_and_Education		11.6%
/Jobs_and_Education/Jobs		10.6%

Raw JSON

{
    "/Science": 916,
    "/Science/Computer_Science": 657,
    "/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence": 643,
    "/Business_and_Industrial": 288,
    "/Business_and_Industrial/Business_Services": 238,
    "/Business_and_Industrial/Business_Services/Consulting": 159,
    "/Jobs_and_Education": 116,
    "/Jobs_and_Education/Jobs": 106
}

ML Page Types

/Core_Page		88.4%
/Core_Page/Homepage		44.6%

Raw JSON

{
    "/Core_Page": 884,
    "/Core_Page/Homepage": 446
}

ML Intent Types

Informational		97.6%
Commercial		41.7%

Raw JSON

{
    "Informational": 976,
    "Commercial": 417
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2020-01-06 10:37:01 (6 years ago)

Republished

Word Count (Total)

4,442

Word Count (Content)

2,463

Links

External Links

Internal Links

112

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

340

TTFB (ms)

254

Download Size (bytes)

61,074

Location

Host ID

142 (laksa142)

Partition ID

Root Hash

3942493779428927542

Unparsed URL

science,amazon!www,/ s443