🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 49 (from laksa165)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa049.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 = 34 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.pbs.org/johngardner/chapters/6c.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.pbs.org/johngardner/chapters/6c.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.pbs.org\/johngardner\/chapters\/6c.html","crawl_time":1774163064,"first_indexed_time":1555475359,"http_code":200,"src_unparsed":"org,pbs!www,\/johngardner\/chapters\/6c.html s443","src_root_hash":"9407793774086526849","history_drop_reason":null,"meta_title":"PBS - Thematic Window: The Watergate Scandal","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Law_and_Government\":629,\"\/Law_and_Government\/Government\":368,\"\/News\":279,\"\/News\/Politics\":277,\"\/News\/Politics\/Campaigns_and_Elections\":232,\"\/People_and_Society\":189,\"\/Law_and_Government\/Government\/Executive_Branch\":155}","ml_types_json":"{\"\/Article\":879,\"\/Article\/News_Update\":372}","ml_intent_types_json":"{\"Informational\":999}","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1555475359,"attrs_is_republished":0,"attrs_nr_words":"676","attrs_boilerpipe_nr_words":"669","body_ext_links_number":0,"body_int_links_number":0,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":113,"download_ttfb_msec":113,"download_size":3420}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 49 · Partition 34

laksa049

9407793774086526849

📄

INDEXABLE

✅

CRAWLED

2 months 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`	2.4 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.pbs.org/johngardner/chapters/6c.html

Last Crawled

2026-03-22 07:04:24 (2 months ago)

First Indexed

2019-04-17 04:29:19 (7 years ago)

HTTP Status Code

200

Content

Meta Title

PBS - Thematic Window: The Watergate Scandal

Meta Description

null

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

/Law_and_Government		62.9%
/Law_and_Government/Government		36.8%
/News		27.9%
/News/Politics		27.7%
/News/Politics/Campaigns_and_Elections		23.2%
/People_and_Society		18.9%
/Law_and_Government/Government/Executive_Branch		15.5%

Raw JSON

{
    "/Law_and_Government": 629,
    "/Law_and_Government/Government": 368,
    "/News": 279,
    "/News/Politics": 277,
    "/News/Politics/Campaigns_and_Elections": 232,
    "/People_and_Society": 189,
    "/Law_and_Government/Government/Executive_Branch": 155
}

ML Page Types

/Article		87.9%
/Article/News_Update		37.2%

Raw JSON

{
    "/Article": 879,
    "/Article/News_Update": 372
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

null

Author

null

Publish Time

not set

Original Publish Time

2019-04-17 04:29:19 (7 years ago)

Republished

Word Count (Total)

676

Word Count (Content)

669

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

113

TTFB (ms)

113

Download Size (bytes)

3,420

Location

Host ID

49 (laksa049)

Partition ID

Root Hash

9407793774086526849

Unparsed URL

org,pbs!www,/johngardner/chapters/6c.html s443