🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 99 (from laksa034)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa099.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 = 78 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.federalreservehistory.org/essays/great-recession-and-its-aftermath\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.federalreservehistory.org/essays/great-recession-and-its-aftermath\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.federalreservehistory.org\/essays\/great-recession-and-its-aftermath","crawl_time":1777342275,"first_indexed_time":1603047421,"http_code":200,"src_unparsed":"org,federalreservehistory!www,\/essays\/great-recession-and-its-aftermath s443","src_root_hash":"1900026252024315699","history_drop_reason":null,"meta_title":"The Great Recession and Its Aftermath | Federal Reserve History","meta_descriptions":["The 2007-09 economic crisis was deep and protracted enough to become known as \"the Great Recession\" and was followed by what was, by some measures, a long but unusually slow recovery."],"meta_canonical":null,"ml_categories_json":"{\"\/Finance\":953,\"\/Finance\/Banking\":414,\"\/Finance\/Banking\/Other\":378,\"\/Law_and_Government\":100}","ml_types_json":"{\"\/Article\":998,\"\/Article\/Story\":452}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"John Weinberg","attrs_publish_time":0,"attrs_original_publish_time":1603047421,"attrs_is_republished":0,"attrs_nr_words":"2494","attrs_boilerpipe_nr_words":"2292","body_ext_links_number":6,"body_int_links_number":38,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":226,"download_ttfb_msec":225,"download_size":12396}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 99 · Partition 78

laksa099

1900026252024315699

📄

INDEXABLE

✅

CRAWLED

1 month 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`	1.2 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.federalreservehistory.org/essays/great-recession-and-its-aftermath

Last Crawled

2026-04-28 02:11:15 (1 month ago)

First Indexed

2020-10-18 18:57:01 (5 years ago)

HTTP Status Code

200

Content

Meta Title

The Great Recession and Its Aftermath | Federal Reserve History

Meta Description

The 2007-09 economic crisis was deep and protracted enough to become known as "the Great Recession" and was followed by what was, by some measures, a long but unusually slow recovery.

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

/Finance		95.3%
/Finance/Banking		41.4%
/Finance/Banking/Other		37.8%
/Law_and_Government		10.0%

Raw JSON

{
    "/Finance": 953,
    "/Finance/Banking": 414,
    "/Finance/Banking/Other": 378,
    "/Law_and_Government": 100
}

ML Page Types

/Article		99.8%
/Article/Story		45.2%

Raw JSON

{
    "/Article": 998,
    "/Article/Story": 452
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

John Weinberg

Publish Time

not set

Original Publish Time

2020-10-18 18:57:01 (5 years ago)

Republished

Word Count (Total)

2,494

Word Count (Content)

2,292

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

226

TTFB (ms)

225

Download Size (bytes)

12,396

Location

Host ID

99 (laksa099)

Partition ID

Root Hash

1900026252024315699

Unparsed URL

org,federalreservehistory!www,/essays/great-recession-and-its-aftermath s443