Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

volcard.utk.edu

VolCard Office | The University of Tennessee, Knoxville

Page Load Speed

2.3 sec in total

First Response

673 ms

Resources Loaded

1.5 sec

Page Rendered

187 ms

volcard.utk.edu screenshot

About Website

Welcome to volcard.utk.edu homepage info - get ready to check Vol Card Utk best content for United States right away, or after learning these important things about volcard.utk.edu

Use Your VolCard Account Off Campus At the request of students, you may now use your VolCard account as payment at participating off-campus merchants.

Visit volcard.utk.edu

Key Findings

We analyzed Volcard.utk.edu page load time and found that the first response time was 673 ms and then it took 1.7 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

volcard.utk.edu performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

volcard.utk.edu

673 ms

wp-emoji-release.min.js

6 ms

style.css

11 ms

jquery-1.11.2.min.js

7 ms

utk-min.js

43 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 67% of them (8 requests) were addressed to the original Volcard.utk.edu, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (673 ms) belongs to the original domain Volcard.utk.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 477.3 kB (63%)

Content Size

760.8 kB

After Optimization

283.4 kB

In fact, the total size of Volcard.utk.edu main page is 760.8 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. 40% of websites need less resources to load. CSS take 323.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 50.5 kB

  • Original 70.6 kB
  • After minification 68.2 kB
  • After compression 20.1 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 50.5 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 145.0 kB
  • After minification 143.7 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. Vol Card Utk images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 154.8 kB

  • Original 222.0 kB
  • After minification 222.0 kB
  • After compression 67.2 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 154.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 270.6 kB

  • Original 323.1 kB
  • After minification 322.8 kB
  • After compression 52.5 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. Volcard.utk.edu needs all CSS files to be minified and compressed as it can save up to 270.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vol Card Utk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

volcard.utk.edu accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

volcard.utk.edu best practices score

83

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

Page has valid source maps

SEO Factors

volcard.utk.edu SEO score

90

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Volcard.utk.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 Volcard.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 Vol Card 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: