🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 179 (from laksa193)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa179.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 = 30 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://coronavirus.jhu.edu/map.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://coronavirus.jhu.edu/map.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/coronavirus.jhu.edu\/map.html","crawl_time":1777330562,"first_indexed_time":1583764419,"http_code":200,"src_unparsed":"edu,jhu!coronavirus,\/map.html s443","src_root_hash":"6599457417117746179","history_drop_reason":null,"meta_title":"COVID-19 Map - Johns Hopkins Coronavirus Resource Center","meta_descriptions":["Coronavirus COVID-19 Global Cases by the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University (JHU)"],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":769,\"\/Health\/Public_Health\":722,\"\/Health\/Public_Health\/Health_Policy\":668,\"\/Science\":426,\"\/Science\/Biological_Sciences\":257,\"\/Science\/Biological_Sciences\/Other\":207}","ml_types_json":"{\"\/Core_Page\":494,\"\/Core_Page\/Services_Page\":362}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1583764419,"attrs_is_republished":0,"attrs_nr_words":"255","attrs_boilerpipe_nr_words":"53","body_ext_links_number":7,"body_int_links_number":35,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":342,"download_ttfb_msec":342,"download_size":7005}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 179 · Partition 30

laksa179

6599457417117746179

📄

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`	1.2 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://coronavirus.jhu.edu/map.html

Last Crawled

2026-04-27 22:56:02 (1 month ago)

First Indexed

2020-03-09 14:33:39 (6 years ago)

HTTP Status Code

200

Content

Meta Title

COVID-19 Map - Johns Hopkins Coronavirus Resource Center

Meta Description

Coronavirus COVID-19 Global Cases by the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University (JHU)

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

/Health		76.9%
/Health/Public_Health		72.2%
/Health/Public_Health/Health_Policy		66.8%
/Science		42.6%
/Science/Biological_Sciences		25.7%
/Science/Biological_Sciences/Other		20.7%

Raw JSON

{
    "/Health": 769,
    "/Health/Public_Health": 722,
    "/Health/Public_Health/Health_Policy": 668,
    "/Science": 426,
    "/Science/Biological_Sciences": 257,
    "/Science/Biological_Sciences/Other": 207
}

ML Page Types

/Core_Page		49.4%
/Core_Page/Services_Page		36.2%

Raw JSON

{
    "/Core_Page": 494,
    "/Core_Page/Services_Page": 362
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2020-03-09 14:33:39 (6 years ago)

Republished

Word Count (Total)

255

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

342

TTFB (ms)

342

Download Size (bytes)

7,005

Location

Host ID

179 (laksa179)

Partition ID

Root Hash

6599457417117746179

Unparsed URL

edu,jhu!coronavirus,/map.html s443