🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 66 (from laksa148)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa066.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 = 14 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.scientificamerican.com/article/string-theory-predicts-a-time-before-the-big-bang/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.scientificamerican.com/article/string-theory-predicts-a-time-before-the-big-bang/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.scientificamerican.com\/article\/string-theory-predicts-a-time-before-the-big-bang\/","crawl_time":1780305780,"first_indexed_time":1476530791,"http_code":200,"src_unparsed":"com,scientificamerican!www,\/article\/string-theory-predicts-a-time-before-the-big-bang\/ s443","src_root_hash":"15343250200200202866","history_drop_reason":null,"meta_title":"String Theory Predicts a Time before the Big Bang | Scientific American","meta_descriptions":["String theory suggests that the big bang was not the origin of the universe but simply the outcome of a preexisting state"],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":992,\"\/Science\/Astronomy\":801}","ml_types_json":"{\"\/Article\":997,\"\/Article\/Thought_Leadership\":489}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"Gabriele Veneziano","attrs_publish_time":1325376000,"attrs_original_publish_time":1325376000,"attrs_is_republished":0,"attrs_nr_words":"5107","attrs_boilerpipe_nr_words":"4494","body_ext_links_number":8,"body_int_links_number":32,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1393,"download_ttfb_msec":1384,"download_size":41666}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 66 · Partition 14

laksa066

15343250200200202866

📄

INDEXABLE

✅

CRAWLED

11 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`	0.4 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://www.scientificamerican.com/article/string-theory-predicts-a-time-before-the-big-bang/

Last Crawled

2026-06-01 09:23:00 (11 days ago)

First Indexed

2016-10-15 11:26:31 (9 years ago)

HTTP Status Code

200

Content

Meta Title

String Theory Predicts a Time before the Big Bang | Scientific American

Meta Description

String theory suggests that the big bang was not the origin of the universe but simply the outcome of a preexisting state

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		99.2%
/Science/Astronomy		80.1%

Raw JSON

{
    "/Science": 992,
    "/Science/Astronomy": 801
}

ML Page Types

/Article		99.7%
/Article/Thought_Leadership		48.9%

Raw JSON

{
    "/Article": 997,
    "/Article/Thought_Leadership": 489
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

Gabriele Veneziano

Publish Time

2012-01-01 00:00:00 (14 years ago)

Original Publish Time

2012-01-01 00:00:00 (14 years ago)

Republished

Word Count (Total)

5,107

Word Count (Content)

4,494

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

1,393

TTFB (ms)

1,384

Download Size (bytes)

41,666

Location

Host ID

66 (laksa066)

Partition ID

Root Hash

15343250200200202866

Unparsed URL

com,scientificamerican!www,/article/string-theory-predicts-a-time-before-the-big-bang/ s443