🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 34 (from laksa117)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa034.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 = 94 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.iflscience.com/scientists-discover-the-most-popular-memes-on-the-internet-finally-48146\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.iflscience.com/scientists-discover-the-most-popular-memes-on-the-internet-finally-48146\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.iflscience.com\/scientists-discover-the-most-popular-memes-on-the-internet-finally-48146","crawl_time":1779235981,"first_indexed_time":1654812374,"http_code":200,"src_unparsed":"com,iflscience!www,\/scientists-discover-the-most-popular-memes-on-the-internet-finally-48146 s443","src_root_hash":"7468490984518038834","history_drop_reason":null,"meta_title":"These Are The Most Popular Memes On The Internet (According To A Scientific Study) | IFLScience","meta_descriptions":["These Are The Most Popular Memes On The Internet (According To A Scientific Study)"],"meta_canonical":null,"ml_categories_json":"{\"\/People_and_Society\":442,\"\/Online_Communities\":358,\"\/Online_Communities\/Social_Networks\":324,\"\/People_and_Society\/Social_Issues_and_Advocacy\":214,\"\/Internet_and_Telecom\":155,\"\/Internet_and_Telecom\/Web_Services\":139,\"\/Arts_and_Entertainment\":112}","ml_types_json":"{\"\/Article\":980,\"\/Article\/Study_or_Research_Findings\":907}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"James Felton","attrs_publish_time":1528380420,"attrs_original_publish_time":1528380420,"attrs_is_republished":0,"attrs_nr_words":"1541","attrs_boilerpipe_nr_words":"549","body_ext_links_number":10,"body_int_links_number":51,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":912,"download_ttfb_msec":905,"download_size":29311}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 34 · Partition 94

laksa034

7468490984518038834

📄

INDEXABLE

✅

CRAWLED

14 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`	0.5 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.iflscience.com/scientists-discover-the-most-popular-memes-on-the-internet-finally-48146

Last Crawled

2026-05-20 00:13:01 (14 days ago)

First Indexed

2022-06-09 22:06:14 (3 years ago)

HTTP Status Code

200

Content

Meta Title

These Are The Most Popular Memes On The Internet (According To A Scientific Study) | IFLScience

Meta Description

These Are The Most Popular Memes On The Internet (According To A Scientific Study)

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

/People_and_Society		44.2%
/Online_Communities		35.8%
/Online_Communities/Social_Networks		32.4%
/People_and_Society/Social_Issues_and_Advocacy		21.4%
/Internet_and_Telecom		15.5%
/Internet_and_Telecom/Web_Services		13.9%
/Arts_and_Entertainment		11.2%

Raw JSON

{
    "/People_and_Society": 442,
    "/Online_Communities": 358,
    "/Online_Communities/Social_Networks": 324,
    "/People_and_Society/Social_Issues_and_Advocacy": 214,
    "/Internet_and_Telecom": 155,
    "/Internet_and_Telecom/Web_Services": 139,
    "/Arts_and_Entertainment": 112
}

ML Page Types

/Article		98.0%
/Article/Study_or_Research_Findings		90.7%

Raw JSON

{
    "/Article": 980,
    "/Article/Study_or_Research_Findings": 907
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

James Felton

Publish Time

2018-06-07 14:07:00 (7 years ago)

Original Publish Time

2018-06-07 14:07:00 (7 years ago)

Republished

Word Count (Total)

1,541

Word Count (Content)

549

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

912

TTFB (ms)

905

Download Size (bytes)

29,311

Location

Host ID

34 (laksa034)

Partition ID

Root Hash

7468490984518038834

Unparsed URL

com,iflscience!www,/scientists-discover-the-most-popular-memes-on-the-internet-finally-48146 s443