🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 11 (from laksa148)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa011.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 = 23 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.mathjax.org/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.mathjax.org/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.mathjax.org\/","crawl_time":1780064883,"first_indexed_time":1400931646,"http_code":200,"src_unparsed":"org,mathjax!www,\/ s443","src_root_hash":"7540547181222964611","history_drop_reason":null,"meta_title":"MathJax | Beautiful math in all browsers.","meta_descriptions":["Beautiful math in all browsers.","Beautiful math in all browsers."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":645,\"\/Computers_and_Electronics\/Software\":606,\"\/Computers_and_Electronics\/Software\/Educational_Software\":540,\"\/Jobs_and_Education\":395,\"\/Jobs_and_Education\/Education\":392,\"\/Jobs_and_Education\/Education\/Computer_Education\":333,\"\/Internet_and_Telecom\":251,\"\/Internet_and_Telecom\/Web_Services\":245,\"\/Science\":224,\"\/Internet_and_Telecom\/Web_Services\/Web_Design_and_Development\":193,\"\/Science\/Mathematics\":130}","ml_types_json":"{\"\/Core_Page\":952,\"\/Core_Page\/About_Page\":583}","ml_intent_types_json":"{\"Commercial\":908,\"Informational\":340}","meta_language":"en","attrs_author":"MathJax Consortium","attrs_publish_time":0,"attrs_original_publish_time":1400931646,"attrs_is_republished":0,"attrs_nr_words":"4097","attrs_boilerpipe_nr_words":"2647","body_ext_links_number":79,"body_int_links_number":18,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":338,"download_ttfb_msec":337,"download_size":20010}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 11 · Partition 23

laksa011

7540547181222964611

📄

INDEXABLE

✅

CRAWLED

4 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.mathjax.org/

Last Crawled

2026-05-29 14:28:03 (4 days ago)

First Indexed

2014-05-24 11:40:46 (12 years ago)

HTTP Status Code

200

Content

Meta Title

MathJax | Beautiful math in all browsers.

Meta Description

Beautiful math in all browsers., Beautiful math in all browsers.

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		64.5%
/Computers_and_Electronics/Software		60.6%
/Computers_and_Electronics/Software/Educational_Software		54.0%
/Jobs_and_Education		39.5%
/Jobs_and_Education/Education		39.2%
/Jobs_and_Education/Education/Computer_Education		33.3%
/Internet_and_Telecom		25.1%
/Internet_and_Telecom/Web_Services		24.5%
/Science		22.4%
/Internet_and_Telecom/Web_Services/Web_Design_and_Development		19.3%
/Science/Mathematics		13.0%

Raw JSON

{
    "/Computers_and_Electronics": 645,
    "/Computers_and_Electronics/Software": 606,
    "/Computers_and_Electronics/Software/Educational_Software": 540,
    "/Jobs_and_Education": 395,
    "/Jobs_and_Education/Education": 392,
    "/Jobs_and_Education/Education/Computer_Education": 333,
    "/Internet_and_Telecom": 251,
    "/Internet_and_Telecom/Web_Services": 245,
    "/Science": 224,
    "/Internet_and_Telecom/Web_Services/Web_Design_and_Development": 193,
    "/Science/Mathematics": 130
}

ML Page Types

/Core_Page		95.2%
/Core_Page/About_Page		58.3%

Raw JSON

{
    "/Core_Page": 952,
    "/Core_Page/About_Page": 583
}

ML Intent Types

Commercial		90.8%
Informational		34.0%

Raw JSON

{
    "Commercial": 908,
    "Informational": 340
}

Content Metadata

Language

Author

MathJax Consortium

Publish Time

not set

Original Publish Time

2014-05-24 11:40:46 (12 years ago)

Republished

Word Count (Total)

4,097

Word Count (Content)

2,647

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

338

TTFB (ms)

337

Download Size (bytes)

20,010

Location

Host ID

11 (laksa011)

Partition ID

Root Hash

7540547181222964611

Unparsed URL

org,mathjax!www,/ s443