🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 71 (from laksa188)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa071.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 = 56 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://advice.writing.utoronto.ca/revising/passive-voice/\')), getAhrefsUnparsedNoserviceFromURL(\'https://advice.writing.utoronto.ca/revising/passive-voice/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/advice.writing.utoronto.ca\/revising\/passive-voice\/","crawl_time":1775695467,"first_indexed_time":1548942097,"http_code":200,"src_unparsed":"ca,utoronto!writing,advice,\/revising\/passive-voice\/ s443","src_root_hash":"5127611876598251271","history_drop_reason":null,"meta_title":"Passive Voice: When to Use It and When to Avoid It | Writing Advice","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Reference\":360,\"\/Reference\/Language_Resources\":350,\"\/Reference\/Language_Resources\/Other\":266,\"\/Jobs_and_Education\":266,\"\/Jobs_and_Education\/Education\":262,\"\/Arts_and_Entertainment\":185,\"\/Books_and_Literature\":158,\"\/Jobs_and_Education\/Education\/Computer_Education\":150,\"\/Books_and_Literature\/Writers_Resources\":149}","ml_types_json":"{\"\/Article\":998,\"\/Article\/Tutorial_or_Guide\":642}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1548942097,"attrs_is_republished":0,"attrs_nr_words":"1206","attrs_boilerpipe_nr_words":"832","body_ext_links_number":2,"body_int_links_number":92,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":59,"download_ttfb_msec":52,"download_size":72060}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 71 · Partition 56

laksa071

5127611876598251271

📄

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`	1.8 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://advice.writing.utoronto.ca/revising/passive-voice/

Last Crawled

2026-04-09 00:44:27 (1 month ago)

First Indexed

2019-01-31 13:41:37 (7 years ago)

HTTP Status Code

200

Content

Meta Title

Passive Voice: When to Use It and When to Avoid It | Writing Advice

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

/Reference		36.0%
/Reference/Language_Resources		35.0%
/Reference/Language_Resources/Other		26.6%
/Jobs_and_Education		26.6%
/Jobs_and_Education/Education		26.2%
/Arts_and_Entertainment		18.5%
/Books_and_Literature		15.8%
/Jobs_and_Education/Education/Computer_Education		15.0%
/Books_and_Literature/Writers_Resources		14.9%

Raw JSON

{
    "/Reference": 360,
    "/Reference/Language_Resources": 350,
    "/Reference/Language_Resources/Other": 266,
    "/Jobs_and_Education": 266,
    "/Jobs_and_Education/Education": 262,
    "/Arts_and_Entertainment": 185,
    "/Books_and_Literature": 158,
    "/Jobs_and_Education/Education/Computer_Education": 150,
    "/Books_and_Literature/Writers_Resources": 149
}

ML Page Types

/Article		99.8%
/Article/Tutorial_or_Guide		64.2%

Raw JSON

{
    "/Article": 998,
    "/Article/Tutorial_or_Guide": 642
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

2019-01-31 13:41:37 (7 years ago)

Republished

Word Count (Total)

1,206

Word Count (Content)

832

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

72,060

Location

Host ID

71 (laksa071)

Partition ID

Root Hash

5127611876598251271

Unparsed URL

ca,utoronto!writing,advice,/revising/passive-voice/ s443