Tools & Wizards About Us
www4.gsb.columbia.edu screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

www4.gsb.columbia.edu

Your Link Expired | Columbia Business School

Page Load Speed

1.6 sec in total

First Response

77 ms

Resources Loaded

1.2 sec

Page Rendered

352 ms

www4.gsb.columbia.edu screenshot

About Website

Click here to check amazing Www 4 Gsb Columbia content for United States. Otherwise, check out these important facts you probably never knew about www4.gsb.columbia.edu

Thanks for visiting the website of Columbia Business School. The page to which you linked is on a retired server, but the content is still available. Use the navigation or search box on this page to f...

Visit www4.gsb.columbia.edu

Key Findings

We analyzed Www4.gsb.columbia.edu page load time and found that the first response time was 77 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

www4.gsb.columbia.edu performance score

0

Network Requests Diagram

www.gsb.columbia.edu

77 ms

www8.gsb.columbia.edu

117 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

21 ms

css_8a8AYlsyvT_W8OrKHDB9IoP1H1aLmC6Qw7--7fFZDhE.css

29 ms

css_dJzoroUQBk9T6RE40vrX7m_8yywJsAsfQK0t-Mz6Gh8.css

34 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Www4.gsb.columbia.edu, 6% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (283 ms) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 865.6 kB (65%)

Content Size

1.3 MB

After Optimization

461.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Www4.gsb.columbia.edu main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 452.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 74.2 kB

  • Original 89.1 kB
  • After minification 86.0 kB
  • After compression 15.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 74.2 kB or 83% of the original size.

Image Optimization

-42%

Potential reduce by 158.0 kB

  • Original 373.8 kB
  • After minification 215.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Www 4 Gsb Columbia needs image optimization as it can save up to 158.0 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 294.5 kB

  • Original 452.4 kB
  • After minification 395.9 kB
  • After compression 157.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 294.5 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 339.0 kB

  • Original 411.6 kB
  • After minification 407.6 kB
  • After compression 72.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Www4.gsb.columbia.edu needs all CSS files to be minified and compressed as it can save up to 339.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (35%)

Requests Now

48

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www 4 Gsb Columbia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.gsb.columbia.edu

www.gsb.columbia.edu

77 ms

www8.gsb.columbia.edu

www8.gsb.columbia.edu

117 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

21 ms

css_8a8AYlsyvT_W8OrKHDB9IoP1H1aLmC6Qw7--7fFZDhE.css

css_8a8AYlsyvT_W8OrKHDB9IoP1H1aLmC6Qw7--7fFZDhE.css

29 ms

css_dJzoroUQBk9T6RE40vrX7m_8yywJsAsfQK0t-Mz6Gh8.css

css_dJzoroUQBk9T6RE40vrX7m_8yywJsAsfQK0t-Mz6Gh8.css

34 ms

css_zBUrZ4B15G1bDQ1RG-m-VZNiF66rhTTtKwBN6qMXSV4.css

css_zBUrZ4B15G1bDQ1RG-m-VZNiF66rhTTtKwBN6qMXSV4.css

38 ms

css_HTEAaE3g84d33rluwkwSDMAqtPmXA79cwiMgqD3f3tE.css

css_HTEAaE3g84d33rluwkwSDMAqtPmXA79cwiMgqD3f3tE.css

24 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

90 ms

js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js

js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js

24 ms

js_iAbcx5aNtvV3nMSTJEU3_yLXrn9QKN6VDPbNFic3uPE.js

js_iAbcx5aNtvV3nMSTJEU3_yLXrn9QKN6VDPbNFic3uPE.js

44 ms

js_b4PuZsSlUCQFAu813ArdXWXZOJ6dBM4ZNd6JII3b-OU.js

js_b4PuZsSlUCQFAu813ArdXWXZOJ6dBM4ZNd6JII3b-OU.js

57 ms

js_29CarPJliL9nogJ1rZ06arbrsvxHKYR3V2fM8HZzfT0.js

js_29CarPJliL9nogJ1rZ06arbrsvxHKYR3V2fM8HZzfT0.js

42 ms

js_-rGI84QLQ3uVwbZf4OefOrHnyt67b0m8wYprb2bgvo8.js

js_-rGI84QLQ3uVwbZf4OefOrHnyt67b0m8wYprb2bgvo8.js

44 ms

js_UQTwxQRiZcF7LKoIelOLZRyWx4gG0GsRzj27PH3rzPY.js

js_UQTwxQRiZcF7LKoIelOLZRyWx4gG0GsRzj27PH3rzPY.js

37 ms

font-awesome.min.css

font-awesome.min.css

14 ms

analytics.js

analytics.js

283 ms

100-logo.png

100-logo.png

259 ms

logo.svg

logo.svg

72 ms

h-iaw-cent.png

h-iaw-cent.png

146 ms

img-iaw-centennial-curl.gif

img-iaw-centennial-curl.gif

33 ms

Grandfather400x250.jpg

Grandfather400x250.jpg

34 ms

furman%20copy%202.jpg

furman%20copy%202.jpg

33 ms

shufro%20%282%29.jpg

shufro%20%282%29.jpg

32 ms

Dear%20Chairman-curl_0.jpeg

Dear%20Chairman-curl_0.jpeg

75 ms

shopping%20carts%20400x250.jpg

shopping%20carts%20400x250.jpg

75 ms

img-iaw-pagel-1602-Curl.jpg

img-iaw-pagel-1602-Curl.jpg

75 ms

Lion%20and%20dog%20250x250.jpg

Lion%20and%20dog%20250x250.jpg

69 ms

img-iaw-katz-1601-curl.jpg

img-iaw-katz-1601-curl.jpg

91 ms

small-cent-hermes.jpg

small-cent-hermes.jpg

91 ms

social2.png

social2.png

90 ms

facebook-feed.jpg

facebook-feed.jpg

89 ms

twitter-feed.jpg

twitter-feed.jpg

89 ms

box1.png

box1.png

96 ms

box2.png

box2.png

98 ms

box3.png

box3.png

96 ms

cbs-cent-seal.png

cbs-cent-seal.png

98 ms

social.png

social.png

95 ms

Polaris-Medium.woff

Polaris-Medium.woff

206 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

28 ms

Polaris-Book.woff

Polaris-Book.woff

205 ms

Polaris-MediumItalic.woff

Polaris-MediumItalic.woff

205 ms

Copernicus-MediumItalic.woff

Copernicus-MediumItalic.woff

205 ms

Copernicus-Medium.woff

Copernicus-Medium.woff

138 ms

icomoon.woff

icomoon.woff

205 ms

m0sLdwx9UlI

m0sLdwx9UlI

117 ms

collect

collect

66 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

184 ms

www-embed-player.js

www-embed-player.js

207 ms

base.js

base.js

256 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

47 ms

ad_status.js

ad_status.js

40 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

39 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

45 ms

SEO Factors

www4.gsb.columbia.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www4.gsb.columbia.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Www4.gsb.columbia.edu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

www4.gsb.columbia.edu

Open Graph data is detected on the main page of Www 4 Gsb Columbia. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: