Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

aees2016.utk.edu

AEES Annual Conference | The University of Tennessee, Knoxville

Page Load Speed

810 ms in total

First Response

158 ms

Resources Loaded

463 ms

Page Rendered

189 ms

aees2016.utk.edu screenshot

About Website

Visit aees2016.utk.edu now to see the best up-to-date AEES 2016 Utk content for United States and also check out these interesting facts you probably never knew about aees2016.utk.edu

The University of Tennessee, Knoxville was founded in 1794 and was designated the state land-grant institution in 1879.

Visit aees2016.utk.edu

Key Findings

We analyzed Aees2016.utk.edu page load time and found that the first response time was 158 ms and then it took 652 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

aees2016.utk.edu performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

aees2016.utk.edu

158 ms

global.css

111 ms

custom.css

25 ms

modernizr-2.0.6.min.js

91 ms

jquery-1.6.2.min.js

134 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 57% of them (17 requests) were addressed to the original Aees2016.utk.edu, 37% (11 requests) were made to Images.utk.edu and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (158 ms) belongs to the original domain Aees2016.utk.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.9 kB (28%)

Content Size

455.2 kB

After Optimization

326.3 kB

In fact, the total size of Aees2016.utk.edu main page is 455.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 270.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.4 kB

  • Original 15.3 kB
  • After minification 12.8 kB
  • After compression 4.0 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. This page needs HTML code to be minified as it can gain 2.5 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.4 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 11.3 kB

  • Original 270.2 kB
  • After minification 258.8 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. AEES 2016 Utk images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 69.0 kB

  • Original 125.0 kB
  • After minification 125.0 kB
  • After compression 56.0 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 69.0 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 37.2 kB

  • Original 44.8 kB
  • After minification 32.2 kB
  • After compression 7.6 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. Aees2016.utk.edu needs all CSS files to be minified and compressed as it can save up to 37.2 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AEES 2016 Utk. According to our analytics all requests are already optimized.

Accessibility Review

aees2016.utk.edu accessibility score

81

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

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

aees2016.utk.edu 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

aees2016.utk.edu SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aees2016.utk.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Aees2016.utk.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

Open Graph description is not detected on the main page of AEES 2016 Utk. 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: