🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 166 (from laksa075)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa166.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 = 81 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.wolframalpha.com/examples/science-and-technology/physics\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.wolframalpha.com/examples/science-and-technology/physics\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.wolframalpha.com\/examples\/science-and-technology\/physics","crawl_time":1779926794,"first_indexed_time":1551225439,"http_code":200,"src_unparsed":"com,wolframalpha!www,\/examples\/science-and-technology\/physics s443","src_root_hash":"10472823281220336366","history_drop_reason":null,"meta_title":"Wolfram|Alpha Examples: Physics","meta_descriptions":["Get answers to your physics questions with interactive calculators. Mechanics, electricity and magnetism, optics, relativity, nuclear, quantum, particle and statistical physics, astrophysics, physical constants, famous physics problems and black holes."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":974,\"\/Science\/Physics\":947}","ml_types_json":"{\"\/Interactive_Tools\":707,\"\/Interactive_Tools\/Calculator\":395}","ml_intent_types_json":"{\"Informational\":961,\"Commercial\":231}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1551225439,"attrs_is_republished":0,"attrs_nr_words":"938","attrs_boilerpipe_nr_words":"830","body_ext_links_number":16,"body_int_links_number":83,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":312,"download_ttfb_msec":242,"download_size":24313}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 166 · Partition 81

laksa166

10472823281220336366

📄

INDEXABLE

✅

CRAWLED

6 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`	0.2 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://www.wolframalpha.com/examples/science-and-technology/physics

Last Crawled

2026-05-28 00:06:34 (6 days ago)

First Indexed

2019-02-26 23:57:19 (7 years ago)

HTTP Status Code

200

Content

Meta Title

Wolfram|Alpha Examples: Physics

Meta Description

Get answers to your physics questions with interactive calculators. Mechanics, electricity and magnetism, optics, relativity, nuclear, quantum, particle and statistical physics, astrophysics, physical constants, famous physics problems and black holes.

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		97.4%
/Science/Physics		94.7%

Raw JSON

{
    "/Science": 974,
    "/Science/Physics": 947
}

ML Page Types

/Interactive_Tools		70.7%
/Interactive_Tools/Calculator		39.5%

Raw JSON

{
    "/Interactive_Tools": 707,
    "/Interactive_Tools/Calculator": 395
}

ML Intent Types

Informational		96.1%
Commercial		23.1%

Raw JSON

{
    "Informational": 961,
    "Commercial": 231
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2019-02-26 23:57:19 (7 years ago)

Republished

Word Count (Total)

938

Word Count (Content)

830

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

312

TTFB (ms)

242

Download Size (bytes)

24,313

Location

Host ID

166 (laksa166)

Partition ID

Root Hash

10472823281220336366

Unparsed URL

com,wolframalpha!www,/examples/science-and-technology/physics s443