🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 81 (from laksa191)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa081.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 = 24 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://dialogue.earth/en/ocean/electric-ships-could-be-a-breakthrough-for-china/\')), getAhrefsUnparsedNoserviceFromURL(\'https://dialogue.earth/en/ocean/electric-ships-could-be-a-breakthrough-for-china/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/dialogue.earth\/en\/ocean\/electric-ships-could-be-a-breakthrough-for-china\/","crawl_time":1777284835,"first_indexed_time":1723557686,"http_code":200,"src_unparsed":"earth,dialogue!\/en\/ocean\/electric-ships-could-be-a-breakthrough-for-china\/ s443","src_root_hash":"9336367562278324881","history_drop_reason":null,"meta_title":"Electric ships could be a breakthrough for China","meta_descriptions":["Though they have only just set sail, battery-powered ships have huge potential for cutting transport emissions, writes Ted Zhang"],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":874,\"\/Science\/Engineering_and_Technology\":738,\"\/Science\/Engineering_and_Technology\/Other\":717,\"\/Business_and_Industrial\":199,\"\/Business_and_Industrial\/Shipping_and_Logistics\":188,\"\/Business_and_Industrial\/Shipping_and_Logistics\/Freight_Transport\":188,\"\/Business_and_Industrial\/Shipping_and_Logistics\/Freight_Transport\/Maritime_Transport\":178,\"\/Travel_and_Transportation\":139,\"\/Travel_and_Transportation\/Transportation\":133}","ml_types_json":"{\"\/Article\":998,\"\/Article\/Opinion_Piece\":668}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":1724410373,"attrs_original_publish_time":1723557686,"attrs_is_republished":0,"attrs_nr_words":"2756","attrs_boilerpipe_nr_words":"1492","body_ext_links_number":34,"body_int_links_number":71,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":1721,"download_ttfb_msec":1652,"download_size":72170}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 81 · Partition 24

laksa081

9336367562278324881

📄

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://dialogue.earth/en/ocean/electric-ships-could-be-a-breakthrough-for-china/

Last Crawled

2026-04-27 10:13:55 (1 month ago)

First Indexed

2024-08-13 14:01:26 (1 year ago)

HTTP Status Code

200

Content

Meta Title

Electric ships could be a breakthrough for China

Meta Description

Though they have only just set sail, battery-powered ships have huge potential for cutting transport emissions, writes Ted Zhang

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

/Science		87.4%
/Science/Engineering_and_Technology		73.8%
/Science/Engineering_and_Technology/Other		71.7%
/Business_and_Industrial		19.9%
/Business_and_Industrial/Shipping_and_Logistics		18.8%
/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport		18.8%
/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport/Maritime_Transport		17.8%
/Travel_and_Transportation		13.9%
/Travel_and_Transportation/Transportation		13.3%

Raw JSON

{
    "/Science": 874,
    "/Science/Engineering_and_Technology": 738,
    "/Science/Engineering_and_Technology/Other": 717,
    "/Business_and_Industrial": 199,
    "/Business_and_Industrial/Shipping_and_Logistics": 188,
    "/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport": 188,
    "/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport/Maritime_Transport": 178,
    "/Travel_and_Transportation": 139,
    "/Travel_and_Transportation/Transportation": 133
}

ML Page Types

/Article		99.8%
/Article/Opinion_Piece		66.8%

Raw JSON

{
    "/Article": 998,
    "/Article/Opinion_Piece": 668
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

2024-08-23 10:52:53 (1 year ago)

Original Publish Time

2024-08-13 14:01:26 (1 year ago)

Republished

Word Count (Total)

2,756

Word Count (Content)

1,492

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

1,721

TTFB (ms)

1,652

Download Size (bytes)

72,170

Location

Host ID

81 (laksa081)

Partition ID

Root Hash

9336367562278324881

Unparsed URL

earth,dialogue!/en/ocean/electric-ships-could-be-a-breakthrough-for-china/ s443