🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 12 (from laksa173)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa012.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 = 25 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.kellogg.edu/upload/eng151text/chapter/text-active-and-passive-voice/index.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.kellogg.edu/upload/eng151text/chapter/text-active-and-passive-voice/index.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.kellogg.edu\/upload\/eng151text\/chapter\/text-active-and-passive-voice\/index.html","crawl_time":1774840101,"first_indexed_time":1596353753,"http_code":200,"src_unparsed":"edu,kellogg!www,\/upload\/eng151text\/chapter\/text-active-and-passive-voice\/index.html s443","src_root_hash":"13403237280288185012","history_drop_reason":null,"meta_title":"Active and Passive Voice | English Composition I","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":455,\"\/Jobs_and_Education\/Education\":454,\"\/Arts_and_Entertainment\":309,\"\/Jobs_and_Education\/Education\/Computer_Education\":242,\"\/Arts_and_Entertainment\/Other\":171,\"\/Reference\":165,\"\/Reference\/Language_Resources\":164,\"\/Books_and_Literature\":148,\"\/Books_and_Literature\/Writers_Resources\":112}","ml_types_json":"{\"\/Article\":996,\"\/Article\/Tutorial_or_Guide\":909}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1596353753,"attrs_is_republished":0,"attrs_nr_words":"2156","attrs_boilerpipe_nr_words":"1099","body_ext_links_number":9,"body_int_links_number":179,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":379,"download_ttfb_msec":378,"download_size":12999}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 12 · Partition 25

laksa012

13403237280288185012

📄

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`	2.2 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.kellogg.edu/upload/eng151text/chapter/text-active-and-passive-voice/index.html

Last Crawled

2026-03-30 03:08:21 (2 months ago)

First Indexed

2020-08-02 07:35:53 (5 years ago)

HTTP Status Code

200

Content

Meta Title

Active and Passive Voice | English Composition I

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

/Jobs_and_Education		45.5%
/Jobs_and_Education/Education		45.4%
/Arts_and_Entertainment		30.9%
/Jobs_and_Education/Education/Computer_Education		24.2%
/Arts_and_Entertainment/Other		17.1%
/Reference		16.5%
/Reference/Language_Resources		16.4%
/Books_and_Literature		14.8%
/Books_and_Literature/Writers_Resources		11.2%

Raw JSON

{
    "/Jobs_and_Education": 455,
    "/Jobs_and_Education/Education": 454,
    "/Arts_and_Entertainment": 309,
    "/Jobs_and_Education/Education/Computer_Education": 242,
    "/Arts_and_Entertainment/Other": 171,
    "/Reference": 165,
    "/Reference/Language_Resources": 164,
    "/Books_and_Literature": 148,
    "/Books_and_Literature/Writers_Resources": 112
}

ML Page Types

/Article		99.6%
/Article/Tutorial_or_Guide		90.9%

Raw JSON

{
    "/Article": 996,
    "/Article/Tutorial_or_Guide": 909
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

2020-08-02 07:35:53 (5 years ago)

Republished

Word Count (Total)

2,156

Word Count (Content)

1,099

Links

External Links

Internal Links

179

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

379

TTFB (ms)

378

Download Size (bytes)

12,999

Location

Host ID

12 (laksa012)

Partition ID

Root Hash

13403237280288185012

Unparsed URL

edu,kellogg!www,/upload/eng151text/chapter/text-active-and-passive-voice/index.html s443