🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 11 (from laksa160)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa011.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 = 81 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://websites.umich.edu/~jrs/hikes/index.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://websites.umich.edu/~jrs/hikes/index.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/websites.umich.edu\/~jrs\/hikes\/index.html","crawl_time":1769020973,"first_indexed_time":1758477845,"http_code":200,"src_unparsed":"edu,umich!websites,\/~jrs\/hikes\/index.html s443","src_root_hash":"8403072594226036211","history_drop_reason":null,"meta_title":"John's Hiking Guide","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Hobbies_and_Leisure\":869,\"\/Hobbies_and_Leisure\/Outdoors\":869,\"\/Hobbies_and_Leisure\/Outdoors\/Hiking_and_Camping\":867,\"\/Sports\":171,\"\/Sports\/Individual_Sports\":165,\"\/Sports\/Individual_Sports\/Running_and_Walking\":149}","ml_types_json":"{\"\/Article\":930,\"\/Article\/Tutorial_or_Guide\":750}","ml_intent_types_json":"{\"Informational\":997}","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1758477845,"attrs_is_republished":0,"attrs_nr_words":"773","attrs_boilerpipe_nr_words":"622","body_ext_links_number":4,"body_int_links_number":36,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":169,"download_ttfb_msec":168,"download_size":2904}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 11 · Partition 81

laksa011

8403072594226036211

📄

INDEXABLE

✅

CRAWLED

4 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`	4.4 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://websites.umich.edu/~jrs/hikes/index.html

Last Crawled

2026-01-21 18:42:53 (4 months ago)

First Indexed

2025-09-21 18:04:05 (8 months ago)

HTTP Status Code

200

Content

Meta Title

John's Hiking Guide

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

/Hobbies_and_Leisure		86.9%
/Hobbies_and_Leisure/Outdoors		86.9%
/Hobbies_and_Leisure/Outdoors/Hiking_and_Camping		86.7%
/Sports		17.1%
/Sports/Individual_Sports		16.5%
/Sports/Individual_Sports/Running_and_Walking		14.9%

Raw JSON

{
    "/Hobbies_and_Leisure": 869,
    "/Hobbies_and_Leisure/Outdoors": 869,
    "/Hobbies_and_Leisure/Outdoors/Hiking_and_Camping": 867,
    "/Sports": 171,
    "/Sports/Individual_Sports": 165,
    "/Sports/Individual_Sports/Running_and_Walking": 149
}

ML Page Types

/Article		93.0%
/Article/Tutorial_or_Guide		75.0%

Raw JSON

{
    "/Article": 930,
    "/Article/Tutorial_or_Guide": 750
}

ML Intent Types

Informational

99.7%

Raw JSON

{
    "Informational": 997
}

Content Metadata

Language

null

Author

null

Publish Time

not set

Original Publish Time

2025-09-21 18:04:05 (8 months ago)

Republished

Word Count (Total)

773

Word Count (Content)

622

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

169

TTFB (ms)

168

Download Size (bytes)

2,904

Location

Host ID

11 (laksa011)

Partition ID

Root Hash

8403072594226036211

Unparsed URL

edu,umich!websites,/~jrs/hikes/index.html s443