🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 102 (from laksa125)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa102.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 = 13 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://fairbank.fas.harvard.edu/research/blog/hong-kong-protests/\')), getAhrefsUnparsedNoserviceFromURL(\'https://fairbank.fas.harvard.edu/research/blog/hong-kong-protests/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/fairbank.fas.harvard.edu\/research\/blog\/hong-kong-protests\/","crawl_time":1775419046,"first_indexed_time":0,"http_code":200,"src_unparsed":"edu,harvard!fas,fairbank,\/research\/blog\/hong-kong-protests\/ s443","src_root_hash":"2971912334127662702","history_drop_reason":null,"meta_title":"Hong Kong Protests – Fairbank Center for Chinese Studies","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Law_and_Government\":609,\"\/People_and_Society\":593,\"\/Law_and_Government\/Legal\":452,\"\/People_and_Society\/Social_Issues_and_Advocacy\":437,\"\/Law_and_Government\/Legal\/Constitutional_Law_and_Civil_Rights\":339,\"\/People_and_Society\/Social_Issues_and_Advocacy\/Human_Rights_and_Liberties\":266}","ml_types_json":"{\"\/Article\":995,\"\/Article\/Opinion_Piece\":723}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"5749","attrs_boilerpipe_nr_words":"5382","body_ext_links_number":44,"body_int_links_number":53,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":1282,"download_ttfb_msec":1243,"download_size":86143}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 102 · Partition 13

laksa102

2971912334127662702

📄

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`	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://fairbank.fas.harvard.edu/research/blog/hong-kong-protests/

Last Crawled

2026-04-05 19:57:26 (1 month ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

Hong Kong Protests – Fairbank Center for Chinese Studies

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		60.9%
/People_and_Society		59.3%
/Law_and_Government/Legal		45.2%
/People_and_Society/Social_Issues_and_Advocacy		43.7%
/Law_and_Government/Legal/Constitutional_Law_and_Civil_Rights		33.9%
/People_and_Society/Social_Issues_and_Advocacy/Human_Rights_and_Liberties		26.6%

Raw JSON

{
    "/Law_and_Government": 609,
    "/People_and_Society": 593,
    "/Law_and_Government/Legal": 452,
    "/People_and_Society/Social_Issues_and_Advocacy": 437,
    "/Law_and_Government/Legal/Constitutional_Law_and_Civil_Rights": 339,
    "/People_and_Society/Social_Issues_and_Advocacy/Human_Rights_and_Liberties": 266
}

ML Page Types

/Article		99.5%
/Article/Opinion_Piece		72.3%

Raw JSON

{
    "/Article": 995,
    "/Article/Opinion_Piece": 723
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

not set

Republished

Word Count (Total)

5,749

Word Count (Content)

5,382

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

1,282

TTFB (ms)

1,243

Download Size (bytes)

86,143

Location

Host ID

102 (laksa102)

Partition ID

Root Hash

2971912334127662702

Unparsed URL

edu,harvard!fas,fairbank,/research/blog/hong-kong-protests/ s443