🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 144 (from laksa036)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa144.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 = 25 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.nei.org/resources/fact-sheets/comparing-fukushima-and-chernobyl\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.nei.org/resources/fact-sheets/comparing-fukushima-and-chernobyl\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.nei.org\/resources\/fact-sheets\/comparing-fukushima-and-chernobyl","crawl_time":1779900064,"first_indexed_time":1534613251,"http_code":200,"src_unparsed":"org,nei!www,\/resources\/fact-sheets\/comparing-fukushima-and-chernobyl s443","src_root_hash":"13605269976334985144","history_drop_reason":null,"meta_title":"Comparing Fukushima and Chernobyl | NEI","meta_descriptions":["The 2011 nuclear accident at Fukushima Daiichi and the 1986 incident at Chernobyl were both rated 7 on the International Nuclear and Radiological Event Scale, but the accidents were starkly different in their cause, the governments’ response and health effects."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":831,\"\/Science\/Physics\":746}","ml_types_json":"{\"\/Article\":985,\"\/Article\/Comparisons\":957}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1534613251,"attrs_is_republished":0,"attrs_nr_words":"795","attrs_boilerpipe_nr_words":"555","body_ext_links_number":15,"body_int_links_number":63,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":137,"download_ttfb_msec":136,"download_size":27634}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 144 · Partition 25

laksa144

13605269976334985144

📄

INDEXABLE

✅

CRAWLED

6 days 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`	0.2 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://www.nei.org/resources/fact-sheets/comparing-fukushima-and-chernobyl

Last Crawled

2026-05-27 16:41:04 (6 days ago)

First Indexed

2018-08-18 17:27:31 (7 years ago)

HTTP Status Code

200

Content

Meta Title

Comparing Fukushima and Chernobyl | NEI

Meta Description

The 2011 nuclear accident at Fukushima Daiichi and the 1986 incident at Chernobyl were both rated 7 on the International Nuclear and Radiological Event Scale, but the accidents were starkly different in their cause, the governments’ response and health effects.

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		83.1%
/Science/Physics		74.6%

Raw JSON

{
    "/Science": 831,
    "/Science/Physics": 746
}

ML Page Types

/Article		98.5%
/Article/Comparisons		95.7%

Raw JSON

{
    "/Article": 985,
    "/Article/Comparisons": 957
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2018-08-18 17:27:31 (7 years ago)

Republished

Word Count (Total)

795

Word Count (Content)

555

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

137

TTFB (ms)

136

Download Size (bytes)

27,634

Location

Host ID

144 (laksa144)

Partition ID

Root Hash

13605269976334985144

Unparsed URL

org,nei!www,/resources/fact-sheets/comparing-fukushima-and-chernobyl s443