Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cs.ucf.edu

Department of Computer Science

Page Load Speed

876 ms in total

First Response

125 ms

Resources Loaded

593 ms

Page Rendered

158 ms

cs.ucf.edu screenshot

About Website

Welcome to cs.ucf.edu homepage info - get ready to check Cs Ucf best content for United States right away, or after learning these important things about cs.ucf.edu

Visit cs.ucf.edu

Key Findings

We analyzed Cs.ucf.edu page load time and found that the first response time was 125 ms and then it took 751 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

cs.ucf.edu performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

cs.ucf.edu

125 ms

social_foundicons.css

33 ms

general_enclosed_foundicons.css

59 ms

general_foundicons.css

61 ms

accessibility_foundicons.css

59 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 86% of them (51 requests) were addressed to the original Cs.ucf.edu, 7% (4 requests) were made to Universityheader.ucf.edu and 7% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (280 ms) belongs to the original domain Cs.ucf.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 705.3 kB (36%)

Content Size

2.0 MB

After Optimization

1.3 MB

In fact, the total size of Cs.ucf.edu main page is 2.0 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.6 kB

  • Original 30.6 kB
  • After minification 26.4 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. This page needs HTML code to be minified as it can gain 4.2 kB, which is 14% 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 23.6 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 71.2 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Cs Ucf images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 501.8 kB

  • Original 665.8 kB
  • After minification 480.4 kB
  • After compression 164.0 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 501.8 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 108.7 kB

  • Original 131.7 kB
  • After minification 121.5 kB
  • After compression 23.0 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. Cs.ucf.edu needs all CSS files to be minified and compressed as it can save up to 108.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (54%)

Requests Now

56

After Optimization

26

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Ucf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cs.ucf.edu accessibility score

91

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.

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

Image elements do not have [alt] attributes

Best Practices

cs.ucf.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

cs.ucf.edu SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Cs.ucf.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 Cs.ucf.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 Cs Ucf. 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: