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unc.bluejeans.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 0

    SEO

unc.bluejeans.com

Blue Jeans Network | Video Collaboration in the Cloud

Page Load Speed

3.8 sec in total

First Response

481 ms

Resources Loaded

3.2 sec

Page Rendered

107 ms

unc.bluejeans.com screenshot

About Website

Welcome to unc.bluejeans.com homepage info - get ready to check Unc Blue Jeans best content for United States right away, or after learning these important things about unc.bluejeans.com

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Key Findings

We analyzed Unc.bluejeans.com page load time and found that the first response time was 481 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

unc.bluejeans.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.2 s

61/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

unc.bluejeans.com

481 ms

CLP.css

86 ms

jquery.min.js

170 ms

jquery.cookies.min.js

239 ms

standardlanding-clp.css

146 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 75% of them (38 requests) were addressed to the original Unc.bluejeans.com, 14% (7 requests) were made to Static.bluejeans.com and 4% (2 requests) were made to Bam.nr-data.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Unc.bluejeans.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (81%)

Content Size

1.9 MB

After Optimization

372.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unc.bluejeans.com main page is 1.9 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. 35% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 12.7 kB

  • Original 19.6 kB
  • After minification 19.4 kB
  • After compression 7.0 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 12.7 kB or 65% of the original size.

Image Optimization

-10%

Potential reduce by 1.4 kB

  • Original 14.3 kB
  • After minification 12.9 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. Unc Blue Jeans images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 1.5 MB

  • Original 1.8 MB
  • After minification 1.3 MB
  • After compression 335.2 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 1.5 MB or 81% of the original size.

CSS Optimization

-84%

Potential reduce by 88.1 kB

  • Original 105.1 kB
  • After minification 79.3 kB
  • After compression 17.0 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. Unc.bluejeans.com needs all CSS files to be minified and compressed as it can save up to 88.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (74%)

Requests Now

46

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unc Blue Jeans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

unc.bluejeans.com

unc.bluejeans.com

481 ms

CLP.css

CLP.css

86 ms

jquery.min.js

jquery.min.js

170 ms

jquery.cookies.min.js

jquery.cookies.min.js

239 ms

standardlanding-clp.css

standardlanding-clp.css

146 ms

jqueryui.css

jqueryui.css

239 ms

jqueryui.min.js

jqueryui.min.js

405 ms

common.css

common.css

334 ms

HeaderNavigationBkgd.png

HeaderNavigationBkgd.png

92 ms

bluejeans-logo.png

bluejeans-logo.png

91 ms

155 ms

151 ms

1420 ms

ui-bg_flat_100_ffffff_40x100.png

ui-bg_flat_100_ffffff_40x100.png

80 ms

ui-icons_666666_256x240.png

ui-icons_666666_256x240.png

158 ms

reset.css

reset.css

82 ms

jqueryui.css

jqueryui.css

85 ms

common.css

common.css

124 ms

standardlanding-attend.css

standardlanding-attend.css

52 ms

jquery.min.js

jquery.min.js

136 ms

jquery.cookies.min.js

jquery.cookies.min.js

162 ms

jqueryui.min.js

jqueryui.min.js

256 ms

URI.min.js

URI.min.js

204 ms

577 ms

common.js

common.js

244 ms

lodash.js

lodash.js

252 ms

en.json.js

en.json.js

245 ms

loader.js

loader.js

281 ms

dialogs_iframe.js

dialogs_iframe.js

324 ms

standardlanding-login.css

standardlanding-login.css

84 ms

input-bg.png

input-bg.png

208 ms

ProximaNova-Bold-webfont.woff

ProximaNova-Bold-webfont.woff

196 ms

nr-885.min.js

nr-885.min.js

97 ms

6c5e7da778

6c5e7da778

100 ms

6c5e7da778

6c5e7da778

100 ms

reset.css

reset.css

82 ms

common.css

common.css

83 ms

standardlanding-signup.css

standardlanding-signup.css

32 ms

URI.min.js

URI.min.js

87 ms

105 ms

common.js

common.js

88 ms

lodash.js

lodash.js

174 ms

en.json.js

en.json.js

198 ms

loader.js

loader.js

159 ms

BJN_ga-track.js

BJN_ga-track.js

161 ms

simplified_signup.js

simplified_signup.js

161 ms

signup.css

signup.css

310 ms

ga.js

ga.js

29 ms

input-bg.png

input-bg.png

89 ms

ProximaNova-Bold-webfont.woff

ProximaNova-Bold-webfont.woff

89 ms

__utm.gif

__utm.gif

3 ms

Accessibility Review

unc.bluejeans.com accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

unc.bluejeans.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

unc.bluejeans.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unc.bluejeans.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Unc.bluejeans.com 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

unc.bluejeans.com

Open Graph description is not detected on the main page of Unc Blue Jeans. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: