🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 151 (from laksa115)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa151.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.newtechnologysite.com/computers/multiplication_binary.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.newtechnologysite.com/computers/multiplication_binary.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.newtechnologysite.com\/computers\/multiplication_binary.html","crawl_time":1779921225,"first_indexed_time":1767375870,"http_code":200,"src_unparsed":"com,newtechnologysite!www,\/computers\/multiplication_binary.html s443","src_root_hash":"14990461684850776351","history_drop_reason":null,"meta_title":"Multiplication of Binary Numbers","meta_descriptions":["A tutorial on how to multiply binary numbers is presented along with examples, exercises and their answers."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":768,\"\/Computers_and_Electronics\/Programming\":609,\"\/Computers_and_Electronics\/Programming\/C_and_C++\":417,\"\/Jobs_and_Education\":196,\"\/Jobs_and_Education\/Education\":196,\"\/Jobs_and_Education\/Education\/Computer_Education\":173,\"\/Science\":132,\"\/Science\/Mathematics\":129,\"\/Science\/Mathematics\/Other\":125}","ml_types_json":"{\"\/Article\":984,\"\/Article\/Tutorial_or_Guide\":964}","ml_intent_types_json":"{\"Informational\":999}","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1767375870,"attrs_is_republished":0,"attrs_nr_words":"249","attrs_boilerpipe_nr_words":"241","body_ext_links_number":0,"body_int_links_number":6,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":315,"download_ttfb_msec":314,"download_size":1437}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 151 · Partition 81

laksa151

14990461684850776351

📄

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.newtechnologysite.com/computers/multiplication_binary.html

Last Crawled

2026-05-27 22:33:45 (6 days ago)

First Indexed

2026-01-02 17:44:30 (5 months ago)

HTTP Status Code

200

Content

Meta Title

Multiplication of Binary Numbers

Meta Description

A tutorial on how to multiply binary numbers is presented along with examples, exercises and their answers.

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		76.8%
/Computers_and_Electronics/Programming		60.9%
/Computers_and_Electronics/Programming/C_and_C++		41.7%
/Jobs_and_Education		19.6%
/Jobs_and_Education/Education		19.6%
/Jobs_and_Education/Education/Computer_Education		17.3%
/Science		13.2%
/Science/Mathematics		12.9%
/Science/Mathematics/Other		12.5%

Raw JSON

{
    "/Computers_and_Electronics": 768,
    "/Computers_and_Electronics/Programming": 609,
    "/Computers_and_Electronics/Programming/C_and_C++": 417,
    "/Jobs_and_Education": 196,
    "/Jobs_and_Education/Education": 196,
    "/Jobs_and_Education/Education/Computer_Education": 173,
    "/Science": 132,
    "/Science/Mathematics": 129,
    "/Science/Mathematics/Other": 125
}

ML Page Types

/Article		98.4%
/Article/Tutorial_or_Guide		96.4%

Raw JSON

{
    "/Article": 984,
    "/Article/Tutorial_or_Guide": 964
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

null

Author

null

Publish Time

not set

Original Publish Time

2026-01-02 17:44:30 (5 months ago)

Republished

Word Count (Total)

249

Word Count (Content)

241

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

315

TTFB (ms)

314

Download Size (bytes)

1,437

Location

Host ID

151 (laksa151)

Partition ID

Root Hash

14990461684850776351

Unparsed URL

com,newtechnologysite!www,/computers/multiplication_binary.html s443