🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 62 (from laksa052)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa062.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 = 88 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.britannica.com/event/American-Civil-War\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.britannica.com/event/American-Civil-War\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.britannica.com\/event\/American-Civil-War","crawl_time":1780223034,"first_indexed_time":1468197861,"http_code":200,"src_unparsed":"com,britannica!www,\/event\/American-Civil-War s443","src_root_hash":"5455945239613777662","history_drop_reason":null,"meta_title":"American Civil War | History, Summary, Dates, Causes, Map, Timeline, Battles, Significance, & Facts | Britannica","meta_descriptions":["American Civil War, four-year war (1861–65) fought between the United States and 11 Southern states that seceded to form the Confederate States of America. It arose out of disputes over slavery and states’ rights. When antislavery candidate Abraham Lincoln was elected president (1860), the Southern states seceded."],"meta_canonical":null,"ml_categories_json":"{\"\/Reference\":707,\"\/Reference\/Humanities\":602,\"\/Reference\/Humanities\/History\":602,\"\/People_and_Society\":227,\"\/People_and_Society\/Social_Sciences\":189,\"\/Law_and_Government\":146,\"\/Law_and_Government\/Military\":119,\"\/Arts_and_Entertainment\":108}","ml_types_json":"{\"\/Article\":995,\"\/Article\/Story\":427}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"Jennifer L. Weber","attrs_publish_time":1779667200,"attrs_original_publish_time":1468197861,"attrs_is_republished":1,"attrs_nr_words":"3870","attrs_boilerpipe_nr_words":"883","body_ext_links_number":26,"body_int_links_number":202,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":158,"download_ttfb_msec":157,"download_size":31597}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 62 · Partition 88

laksa062

5455945239613777662

📄

INDEXABLE

✅

CRAWLED

3 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`	0.1 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.britannica.com/event/American-Civil-War

Last Crawled

2026-05-31 10:23:54 (3 days ago)

First Indexed

2016-07-11 00:44:21 (9 years ago)

HTTP Status Code

200

Content

Meta Title

American Civil War | History, Summary, Dates, Causes, Map, Timeline, Battles, Significance, & Facts | Britannica

Meta Description

American Civil War, four-year war (1861–65) fought between the United States and 11 Southern states that seceded to form the Confederate States of America. It arose out of disputes over slavery and states’ rights. When antislavery candidate Abraham Lincoln was elected president (1860), the Southern states seceded.

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

/Reference		70.7%
/Reference/Humanities		60.2%
/Reference/Humanities/History		60.2%
/People_and_Society		22.7%
/People_and_Society/Social_Sciences		18.9%
/Law_and_Government		14.6%
/Law_and_Government/Military		11.9%
/Arts_and_Entertainment		10.8%

Raw JSON

{
    "/Reference": 707,
    "/Reference/Humanities": 602,
    "/Reference/Humanities/History": 602,
    "/People_and_Society": 227,
    "/People_and_Society/Social_Sciences": 189,
    "/Law_and_Government": 146,
    "/Law_and_Government/Military": 119,
    "/Arts_and_Entertainment": 108
}

ML Page Types

/Article		99.5%
/Article/Story		42.7%

Raw JSON

{
    "/Article": 995,
    "/Article/Story": 427
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

Jennifer L. Weber

Publish Time

2026-05-25 00:00:00 (9 days ago)

Original Publish Time

2016-07-11 00:44:21 (9 years ago)

Republished

Yes

Word Count (Total)

3,870

Word Count (Content)

883

Links

External Links

Internal Links

202

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

158

TTFB (ms)

157

Download Size (bytes)

31,597

Location

Host ID

62 (laksa062)

Partition ID

Root Hash

5455945239613777662

Unparsed URL

com,britannica!www,/event/American-Civil-War s443