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Whois & Analysis for

Jan 13, 2020 4:31 am UTC


The owner has chosen to keep his whois contact information private.
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9 criteria passed
2 criteria to solve


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• Domain Owner
• Category
• Online since
August 31, 2004 Explore Wayback Machine
• Age
19 years, 7 months, 25 days
• Alexa Rank


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SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by COMODO CA Limited has expired on December 22, 2020.
Title Tag
Gottesman Libraries - Teachers College Columbia University
Length: 58 (recommended: 10 to 70)
Meta Description
One of the nation's largest and most comprehensive research libraries in education.
Length: 83 (recommended: 50 to 160)
Google preview
Desktop Version

Gottesman Libraries - Teachers College Columbia University

One of the nation's largest and most comprehensive research libraries in education.

Mobile Version

Gottesman Libraries - Teachers College Columbia University

One of the nation's largest and most comprehensive research libraries in education.

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.

No robots.txt file was found on this page.
URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width, initial-scale=1, maximum-scale=5, user-scalable=yes
robots index,follow


The owner has associated the following topics to the website.

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

They are the main concepts covered by

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

Teachers College, Columbia University Confidence: 85% Arrow up

Teachers College, Columbia University is the graduate school of education, health and psychology in New York City at Columbia University.

Founded in 1887, it has been a Faculty of Columbia University since its affiliation in 1898.

Teachers College is also an academic department of the university and its Ph.D degrees are conferred by the Columbia Graduate School of Arts and Sciences.

Consistently achieving top rankings, Teachers College alumni and faculty have held prominent positions in academia, government, music, non-profit, healthcare, and social science research.

In general, Teachers College has over 90,000 alumni in more than 30 countries.

Notable alumni and former faculty include John Dewey, Carl Rogers, Georgia O'Keeffe, Edward Thorndike, Maxine Greene, William Heard Kilpatrick, Donna Shalala, William Schuman (an American composer and former president of the Juilliard School), Lee Huan (Premier of the Republic of China), Shirley Chisholm (first black woman elected to the United States Congress), Mary Adelaide Nutting (the world's first professor of nursing), Zhang Boling (founder of Nankai University and the Nankai system of schools), Hamden L.

Forkner (founder of FBLA-PBL), E.

Gordon Gee (president of West Virginia University and former president of Brown University, Ohio State University, and Vanderbilt University), and Chester Earl Merrow (a U.S. Representative from New Hampshire).

Teachers College is the oldest and largest graduate school of education in the United States.

Noam Gottesman Confidence: 73% Arrow up

Noam Gottesman (born May 1961) is a New York City-based, Israeli-American businessman and former hedge fund manager and co-founder of GLG Partners.

Gottesman has dual citizenship in the US and UK, and was listed on the April 2014 Forbes 400 list of richest people in America with a net worth of $2 billion.

Education Confidence: 62% Arrow

WEBSITE SPEED website speed is normal. Page speed is important for visitors and search engines.

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Page Loading Time


This domain loads at the median speed of 1.1 seconds.

Speed Percentile

75% is faster than approximately 75 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.


Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results


This website is ranked #3.232.814 by Alexa.

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


Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

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

How looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 66% #ffffff
  • 14% #f0f0f0
  • 3% #f0ffff
  • 2% #006080
  • 2% #fffff0
  • 1% #207090
  • 1% #908070
  • 1% #706060
  • 1% #807060
  • 1% #fff0f0
  • 1% #a09070
  • 1% #f0e0e0

Text/code ratio's text/code ratio is 7.57%. 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 7.57%

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> 2
  • <H2> 4
  • <H3> 8
  • <H4> 0
  • <H5> 0
  • <H6> 0
Top level heading
Your browser does not support javascript!
Gottesman libraries - teachers college columbia university
2nd level heading
Library home
3rd level heading
Site navigation (2)
Top links
Learning at the library
Alt attributes Arrow up

We found 3 images on this website.
Great, 0 ALT attributes are missing on your image tags.


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  • Total Engagement 0
  • Likes 0
  • Shares 0
  • Comments 0


Domain Registrar TUCOWS INC.
Registration Date 08/31/2004 19 years, 7 months, 25 days ago
Last Modified 08/02/2019 4 years, 8 months, 25 days ago
Nameservers Arrow up
Host IP Address Country Flag for United StatesUnited States Flag for United StatesUnited States Flag for United StatesUnited States


Server map
  • Service Provider (ISP)
  • Rackspace Hosting
  • IP Address
  • Country
  • Flag for United StatesUnited States
  • Region
  • New York , The Bronx
  • Latitude and Longitude
  • 40.9054 : -73.9062