🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 37 (from laksa118)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa037.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 = 73 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.ycombinator.com/companies/fleetzero\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.ycombinator.com/companies/fleetzero\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.ycombinator.com\/companies\/fleetzero","crawl_time":1747967605,"first_indexed_time":1643230264,"http_code":200,"src_unparsed":"com,ycombinator!www,\/companies\/fleetzero s443","src_root_hash":"8485346585544434637","history_drop_reason":"tooold","meta_title":"Fleetzero: Battery-electric cargo ships. | Y Combinator","meta_descriptions":["Battery-electric cargo ships. . Founded in 2021 by Mike Carter and Steven Henderson, Fleetzero has 15 employees based in Houston, TX, USA. Fleetzero is hiring for 1 roles in engineering."],"meta_canonical":null,"ml_categories_json":"{\"\/Business_and_Industrial\":881,\"\/Business_and_Industrial\/Shipping_and_Logistics\":868,\"\/Business_and_Industrial\/Shipping_and_Logistics\/Freight_Transport\":866,\"\/Business_and_Industrial\/Shipping_and_Logistics\/Freight_Transport\/Maritime_Transport\":495,\"\/Autos_and_Vehicles\":213,\"\/Autos_and_Vehicles\/Commercial_Vehicles\":202,\"\/Autos_and_Vehicles\/Commercial_Vehicles\/Cargo_Trucks_and_Trailers\":193}","ml_types_json":"{\"\/Core_Page\":769,\"\/Core_Page\/About_Page\":568}","ml_intent_types_json":"{\"Informational\":934,\"Commercial\":128}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1643230264,"attrs_is_republished":0,"attrs_nr_words":"459","attrs_boilerpipe_nr_words":"5","body_ext_links_number":18,"body_int_links_number":40,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":477,"download_ttfb_msec":477,"download_size":14243}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 37 · Partition 73

laksa037

8485346585544434637

🚫

NOT INDEXABLE

✅

CRAWLED

1 year ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	12.5 months ago
History drop	FAIL	`isNull(history_drop_reason)`	tooold
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://www.ycombinator.com/companies/fleetzero

Last Crawled

2025-05-23 02:33:25 (1 year ago)

First Indexed

2022-01-26 20:51:04 (4 years ago)

HTTP Status Code

200

Content

Meta Title

Fleetzero: Battery-electric cargo ships. | Y Combinator

Meta Description

Battery-electric cargo ships. . Founded in 2021 by Mike Carter and Steven Henderson, Fleetzero has 15 employees based in Houston, TX, USA. Fleetzero is hiring for 1 roles in engineering.

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

/Business_and_Industrial		88.1%
/Business_and_Industrial/Shipping_and_Logistics		86.8%
/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport		86.6%
/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport/Maritime_Transport		49.5%
/Autos_and_Vehicles		21.3%
/Autos_and_Vehicles/Commercial_Vehicles		20.2%
/Autos_and_Vehicles/Commercial_Vehicles/Cargo_Trucks_and_Trailers		19.3%

Raw JSON

{
    "/Business_and_Industrial": 881,
    "/Business_and_Industrial/Shipping_and_Logistics": 868,
    "/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport": 866,
    "/Business_and_Industrial/Shipping_and_Logistics/Freight_Transport/Maritime_Transport": 495,
    "/Autos_and_Vehicles": 213,
    "/Autos_and_Vehicles/Commercial_Vehicles": 202,
    "/Autos_and_Vehicles/Commercial_Vehicles/Cargo_Trucks_and_Trailers": 193
}

ML Page Types

/Core_Page		76.9%
/Core_Page/About_Page		56.8%

Raw JSON

{
    "/Core_Page": 769,
    "/Core_Page/About_Page": 568
}

ML Intent Types

Informational		93.4%
Commercial		12.8%

Raw JSON

{
    "Informational": 934,
    "Commercial": 128
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2022-01-26 20:51:04 (4 years ago)

Republished

Word Count (Total)

459

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

477

TTFB (ms)

477

Download Size (bytes)

14,243

Location

Host ID

37 (laksa037)

Partition ID

Root Hash

8485346585544434637

Unparsed URL

com,ycombinator!www,/companies/fleetzero s443