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che.eng.usf.edu screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

che.eng.usf.edu

Home | Chemical Biological and Materials Engineering | University of South Florida

Page Load Speed

671 ms in total

First Response

13 ms

Resources Loaded

417 ms

Page Rendered

241 ms

che.eng.usf.edu screenshot

About Website

Welcome to che.eng.usf.edu homepage info - get ready to check Che Eng Usf best content for United States right away, or after learning these important things about che.eng.usf.edu

The Department of Chemical Engineering offers bachelor's, master's and doctoral degrees in chemical engineering, and master's degree in materials science and engineering.

Visit che.eng.usf.edu

Key Findings

We analyzed Che.eng.usf.edu page load time and found that the first response time was 13 ms and then it took 658 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

che.eng.usf.edu performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.19

64/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

13 ms

51 ms

gtm.js

122 ms

gtm.js

135 ms

css2

37 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Che.eng.usf.edu, 17% (5 requests) were made to Fonts.gstatic.com and 10% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (141 ms) relates to the external source Usf.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.4 kB (2%)

Content Size

4.0 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Che.eng.usf.edu main page is 4.0 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. 50% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 33.5 kB

  • Original 48.5 kB
  • After minification 46.4 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 33.5 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 3.8 MB
  • After minification 3.8 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. Che Eng Usf images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 19.8 kB

  • Original 86.3 kB
  • After minification 79.2 kB
  • After compression 66.5 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 19.8 kB or 23% of the original size.

CSS Optimization

-69%

Potential reduce by 33.1 kB

  • Original 48.3 kB
  • After minification 37.7 kB
  • After compression 15.2 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. Che.eng.usf.edu needs all CSS files to be minified and compressed as it can save up to 33.1 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (45%)

Requests Now

22

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Che Eng Usf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

13 ms

51 ms

gtm.js

gtm.js

122 ms

gtm.js

gtm.js

135 ms

css2

css2

37 ms

global.css

global.css

29 ms

home.css

home.css

39 ms

jquery.min.js

jquery.min.js

32 ms

functions.js

functions.js

48 ms

home-functions.js

home-functions.js

51 ms

analytics.js

analytics.js

82 ms

siteanalyze_1387.js

siteanalyze_1387.js

120 ms

search.png

search.png

64 ms

cellpic-labeled.jpg

cellpic-labeled.jpg

141 ms

simmons-b-pil-rotator-labeled.jpg

simmons-b-pil-rotator-labeled.jpg

118 ms

goswamisolarfield-labeled-3.jpg

goswamisolarfield-labeled-3.jpg

131 ms

t2ctruck-largerotator1-labeled.jpg

t2ctruck-largerotator1-labeled.jpg

128 ms

cuabtree-bulls-highlight.jpg

cuabtree-bulls-highlight.jpg

118 ms

usfaiche-se-conf-2023.jpg

usfaiche-se-conf-2023.jpg

113 ms

stern-nsfcareer.jpg

stern-nsfcareer.jpg

126 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

104 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

109 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

124 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B4873_3E.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B4873_3E.ttf

73 ms

HTx3L3I-JCGChYJ8VI-L6OO_au7B2xY.ttf

HTx3L3I-JCGChYJ8VI-L6OO_au7B2xY.ttf

71 ms

collect

collect

21 ms

collect

collect

24 ms

js

js

40 ms

print.css

print.css

7 ms

Accessibility Review

che.eng.usf.edu accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Links do not have a discernible name

Best Practices

che.eng.usf.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

SEO Factors

che.eng.usf.edu SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Che.eng.usf.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 Che.eng.usf.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

che.eng.usf.edu

Open Graph description is not detected on the main page of Che Eng Usf. 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: