3blue1brown.com 3Blue1Brown

Mathematics with a distinct visual perspective. Linear algebra, calculus, neural networks, topology, and more.

3blue1brown.com Overview

Website Overview: 3Blue1Brown.com

3Blue1Brown.com is a highly valued website with a focus on educational content in the field of mathematics. It attracts a significant audience, with 1559 unique users visiting the site on a daily basis. These users generate a total of 2338.5 pageviews, indicating a high level of engagement with the material provided on the site.

Hosting: The website is hosted by Amazon.com, Inc., specifically on the server named AMAZON-02. This ensures reliable and efficient performance for visitors from around the world.

Domain: As a top-level domain, 3Blue1Brown.com utilizes the .COM extension, which is one of the most popular and recognizable domains on the internet.

SSL Certificate: The site has an SSL certificate issued by Let's Encrypt. This certificate ensures secure and encrypted communication between the website and its visitors, providing enhanced privacy and protection.

Family-Friendly: While specific details about the content of 3Blue1Brown.com are not provided, the nature of its educational focus suggests that the site is likely family-friendly. It aims to provide mathematical explanations and concepts that can be beneficial for learners of all ages.

PageSpeed Insights Scores: The website has a PageSpeed Insights score of 53, indicating room for improvement in terms of optimizing its loading speed. With optimization efforts, the site can enhance user experience and potentially attract more visitors.

External Backlinks and Referring Domains: The website has a significant number of external backlinks, specifically 975. These backlinks are links from other websites that direct users to 3Blue1Brown.com, indicating that the content provided on the site is highly regarded and referenced by other sources. Additionally, there are 829 referring domains, which suggests that 3Blue1Brown.com is mentioned and linked to by a diverse range of websites.

Overall, 3Blue1Brown.com is a valuable educational resource in the field of mathematics, attracting a substantial and engaged user base. With its secure hosting, recognizable domain, and a significant number of external backlinks, the site has established a strong online presence. By focusing on optimizing its loading speed, 3Blue1Brown.com can further enhance its user experience and continue to provide valuable educational content.

3blue1brown.com Rank Summary

Global Rank

293,069

Average Load Time

0.00sec

Links In Count

Website Value

$46,036

Audience Geography. Where are 3blue1brown.com visitors located?

Country	Visitors
India IN	19.8%
Other	80.3%

Country	Pageviews
India IN	24.7%
Other	75.4%

Country	Rank
India IN	148959

Where do visitors go on 3blue1brown.com?

Subdomain	Pageviews
3blue1brown.com	100%

Subdomain	Pageviews per User
3blue1brown.com	2

Subdomain	Reach
3blue1brown.com	100%

How popular is 3blue1brown.com?

Period	Global Rank	Global Rank Delta
past 3 months	293069	-29124
past month	318325	110059
past week	1063683	583036

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	431176	-8240	9	3%	1.5	-12.72%
30	457784	141388	8	-48.836%	2	0.7%
7	1303792	635108	1	-65.403%	1	-8.257%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	256446	-38289	22	20%
30	281796	100072	18	-49.133%
7	909698	505808	5	-62.436%

3blue1brown.com Website Safety

Overview

Last Updated: 11/23/2024

Overall result - 3blue1brown.com is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 02/11/2024

3blue1brown.com is safe.

Norton ConnectSafe evaluates 3blue1brown.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/13/2017

3blue1brown.com is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

3blue1brown.com is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/15/2021

3blue1brown.com is safe.

McAfee assesses 3blue1brown.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze 3blue1brown.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/23/2024

3blue1brown.com child safety is unknown.

The WOT calculates reputation of the 3blue1brown.com. This reputation system receives ratings from users and information from third-party sources, assesses the 3blue1brown.com for safety features and confirms, whether 3blue1brown.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	3b1b.co
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	09/09/2024
Expiration	12/08/2024
Signed	Certificate is not self signed
Additional Domains	3b1b.co 3blue1brown.com grantsanderson.com www.3b1b.co www.3blue1brown.com www.grantsanderson.com

3blue1brown.com Rank History

Alexa Rank shows how popular 3blue1brown.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 3blue1brown.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to 3blue1brown.com and pageviews on 3blue1brown.com over the past 3 months.

3blue1brown.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 03/12/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

3blue1brown.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: 3BLUE1BROWN.COM
Registry Domain ID: 1906988052_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.google.com
Registrar URL: http://domains.google.com
Updated Date: 2021-07-27T20:35:14Z
Creation Date: 2015-03-04T03:18:00Z
Registry Expiry Date: 2023-03-04T03:18:00Z
Registrar: Google LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: registrar-abuse@google.com
Registrar Abuse Contact Phone: +1.8772376466
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-CLOUD-A1.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD-A2.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD-A3.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD-A4.GOOGLEDOMAINS.COM
DNSSEC: signedDelegation
DNSSEC DS Data: 21322 8 2 C4EA59C3CEF2DF6F7372DBB8A2BE343813C4F289C53CED4BD8081E248AD85CDF
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-11-27T07:35:06Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

3blue1brown.com HTML Check

HTML Validation Tool

Errors

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:fb” not allowed here.

Attribute “xmlns:website” not allowed here.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Attribute “name” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

Element “img” is missing required attribute “src”.

Warnings

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.

Attribute with the local name “xmlns:website” is not serializable as XML 1.0.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

3blue1brown.com Desktop Performance

Last tested: 02/27/2018

Desktop Speed

69%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Desktop Resource Breakdown

Total Resources	73
Number of Hosts	13
Static Resources	57
JavaScript Resources	15
CSS Resources	2

3blue1brown.com Mobile Insights

Last tested: 02/27/2018

Mobile Usability

100%

Mobile Speed

53%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Mobile Resource Breakdown

Total Resources	74
Number of Hosts	14
Static Resources	58
JavaScript Resources	15
CSS Resources	2

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3blue1brown.com 3Blue1Brown

Mathematics with a distinct visual perspective. Linear algebra, calculus, neural networks, topology, and more.

3blue1brown.com Overview

3blue1brown.com Rank Summary

3blue1brown.com Website Safety

3blue1brown.com Rank History

3blue1brown.com Hosting Information

3blue1brown.com Domain Registration and Settings

3blue1brown.com HTML Check

3blue1brown.com Desktop Performance

3blue1brown.com Mobile Insights

3blue1brown.com Similar Audits

3blue1brown.com Common Typos