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Whois & Analysis for lexfridman.com

Dec 24, 2019 7:39 pm UTC

DOMAIN OWNER WHOIS

ⓘ The owner has chosen to keep his whois contact information private.
• Contact Name
WhoisGuard Protected
• Address
P.O. Box 0823-03411
• City
Panama
• State
Panama
• Country Code
PA
• Phone Number
Show phone
• Email
Show email
• Domain Registrar
NameCheap, Inc.
See Domain Dates and Nameservers
See Server Details
Desktop screen Desktop screenshot for lexfridman.com

SEO SCORE

lexfridman.com
Make your link ↑ do-follow
83

✅ 9 criteria passed
❌ 2 criteria to solve

PERFORMANCE OPPORTUNITIES

Fill the missing alt attributes on your images.
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OVERVIEW

• Domain Owner
Private
• Category
Business  >  Biotech/Biomedical
• Online since
April 7, 2008 Explore Wayback Machine
• Age
16 years, 12 days
• Alexa Rank
#420.867, lexfridman.com is in the world's top 1 million websites

FREE FORM BUILDER

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TECHNICAL SEO & SECURITY

❌ SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by COMODO CA Limited has expired on August 10, 2020.
✅ Title Tag
Lex Fridman | MIT | Human-Centered AI & Autonomous Vehicles
Length: 63 (recommended: 10 to 70)
✅ Meta Description
Research scientist at MIT, working on human-centered AI, autonomous vehicles, deep learning, deep RL, computer vision, and Iteach courses on deep learning.
Length: 155 (recommended: 50 to 160)
ⓘ Google preview
Desktop Version

Lex Fridman | MIT | Human-Centered AI & Autonomous Vehicles

https://lexfridman.com

Research scientist at MIT, working on human-centered AI, autonomous vehicles, deep learning, deep RL, computer vision, and Iteach courses on deep learning.

Mobile Version

https://lexfridman.com

Lex Fridman | MIT | Human-Centered AI & Autonomous Vehicles

Research scientist at MIT, working on human-centered AI, autonomous vehicles, deep learning, deep RL, computer vision, and Iteach...

✅ Encoding
Great, language/character encoding is specified: utf-8
✅ URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Resolved URL
http://lexfridman.com https://lexfridman.com/
https://lexfridman.com https://lexfridman.com/
http://www.lexfridman.com https://lexfridman.com/
https://www.lexfridman.com https://lexfridman.com/
✅ Robots.txt
https://lexfridman.com/robots.txt
✅ URL Parameters
Great, the domain URLs look clean.
Attribute Value
ⓘ viewport width=device-width
ⓘ robots max-snippet:-1, max-image-preview:large, max-video-preview:-1

SEMANTIC ANALYSIS

ⓘ The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by lexfridman.com.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics
Computer vision Confidence: 88% Arrow up

Computer vision is an interdisciplinary field that deals with how computers can be made for gaining high-level understanding from digital images or videos.

From the perspective of engineering, it seeks to automate tasks that the human visual system can do.
Deep learning Confidence: 87% Arrow up

Deep learning (also known as deep structured learning, hierarchical learning or deep machine learning) is a class.
Massachusetts Institute of Technology Confidence: 77% Arrow up

The Massachusetts Institute of Technology (MIT) is a private research university in Cambridge, Massachusetts, often cited as one of the world's most prestigious universities.
Autonomous car Confidence: 76% Arrow up

An autonomous car (also known as a driverless car, auto, self-driving car, robotic car) is a vehicle that is capable of sensing its environment and navigating without human input.
Ampere Confidence: 69% Arrow up

The ampere (SI unit symbol: A, dimension symbol: I), often shortened to "amp", is a unit of electric current.

In the International System of Units (SI) the ampere is one of the seven SI base units.

It is named after André-Marie Ampère (1775–1836), French mathematician and physicist, considered the father of electrodynamics.

WEBSITE SPEED

✅ lexfridman.com website speed is normal. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

ⓘ This website is ranked #420.867 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

  • lexfridman.com daily visitors distribution - Total: 1 country
  • Flag for United States of AmericaUnited States of America (28.3%)
  • Flaf icon for other countryOthers (71.7%)

Traffic country ranks

Country Rank
Flag for United States of AmericaUnited States of America #225.266

LAYOUT

ⓘ Doctype HTML5 Arrow ⓘ Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How lexfridman.com looks like on a mobile device such as an iPhone.

Tablet
How lexfridman.com looks like on a tablet such as an iPad.

Main colors used

ⓘ These are the main HTML color codes used by this website. Arrow
  • 65% #ffffff
  • 25% #f0f0f0
  • 7% #000000
  • 2% #f0ffff
  • 0% #fffff0
  • 0% #f0f0ff
  • 0% #fff0f0
  • 0% #803030
  • 0% #fff0ff
  • 0% #906060
  • 0% #d0e0f0
  • 0% #603030

Text/code ratio

ⓘ lexfridman.com's text/code ratio is 8.76%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 8.76%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

✅ Headings Arrow up

Great, we found headings on this page.

  • <H1> 1
  • <H2> 1
  • <H3> 1
  • <H4> 0
  • <H5> 0
  • <H6> 0
<H1>
Top level heading
Lex fridman
<H2>
2nd level heading
Research scientist at mıt working on human-centered artificial intelligence.
<H3>
3rd level heading
Research & publications
❌ Alt attributes Arrow up

We found 15 images on this website.
15 ALT attributes are missing on your image tags.

Image Image URL Occurrences
Image with missing alt attribute found on lexfridman.com https://lexfridman.com/wordpress/wp-content/uploads/2018/09/mitlogo.gif 1
Image with missing alt attribute found on lexfridman.com https://lexfridman.com/wordpress/wp-content/uploads/2019/03/lex_fridman_deep_learning_course.jpg 1
Image with missing alt attribute found on lexfridman.com /files/thumbs_pubs/2018_human_centered_autonomous_vehicle_systems_principles.png 1
Image with missing alt attribute found on lexfridman.com /files/thumbs_pubs/2018_mit_autonomous_vehicle_technology_study_large_scale.png 1
Image with missing alt attribute found on lexfridman.com /files/thumbs_pubs/2017_what_can_be_predicted_from_6_seconds_of_driver_glances.png 1
SEE MORE

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 15 images on lexfridman.com. Check your website to make sure it's specified for each image on the page.

SOCIAL MEDIA PRESENCE

❌ This is an overview of your homepage shares on social networks.

It's a good start.

You should focus on obtaining more social shares to improve your overall SEO strategy. Check out these tips to build a better social media presence.

  • Facebook iconFacebook
  • Total Engagement 40
  • Likes 13
  • Shares 26
  • Comments 1

DOMAIN REGISTRAR

ⓘ Domain Registrar NAMECHEAP, INC.
ⓘ Registration Date 04/07/2008 16 years, 12 days ago
ⓘ Last Modified 03/08/2019 5 years, 1 month, 13 days ago
ⓘ Expiration Date 04/07/2020 Expired
Nameservers Arrow up
Host IP Address Country
ns1.digitalocean.com 173.245.58.51 Flag for United StatesUnited States
ns2.digitalocean.com 173.245.59.41 Flag for United StatesUnited States
ns3.digitalocean.com 198.41.222.173 Flag for United StatesUnited States
SEE MORE

SERVER DETAILS

Server map
  • ⓘ Service Provider (ISP)
  • DigitalOcean, LLC
  • ⓘ IP Address
  • 159.203.161.76
  • ⓘ Country
  • Flag for United StatesUnited States
  • ⓘ Region
  • New Jersey , Clifton
  • ⓘ Latitude and Longitude
  • 40.8302 : -74.1299
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