Tools & Wizards About Us
dependability.cs.virginia.edu screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

dependability.cs.virginia.edu

Computer Science | University of Virginia School of Engineering and Applied Science

Page Load Speed

2.1 sec in total

First Response

42 ms

Resources Loaded

403 ms

Page Rendered

1.7 sec

dependability.cs.virginia.edu screenshot

About Website

Click here to check amazing Dependability Cs Virginia content for United States. Otherwise, check out these important facts you probably never knew about dependability.cs.virginia.edu

Visit dependability.cs.virginia.edu

Key Findings

We analyzed Dependability.cs.virginia.edu page load time and found that the first response time was 42 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dependability.cs.virginia.edu performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

dependability.cs.virginia.edu

42 ms

124 ms

computer-science

10 ms

css_kwS6c9wD04aJ2WklVDJabOJGrwsz7qSuN9yytIazl7I.css

8 ms

css_OG_WJRWvk7fPgdMtcgVeqfn6OXsLrUmMvmq2O1mClIc.css

15 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Dependability.cs.virginia.edu, 68% (19 requests) were made to Engineering.virginia.edu and 25% (7 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (124 ms) relates to the external source Engineering.virginia.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.2 kB (27%)

Content Size

379.4 kB

After Optimization

277.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dependability.cs.virginia.edu main page is 379.4 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. 30% of websites need less resources to load. Images take 116.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 102.1 kB

  • Original 114.3 kB
  • After minification 98.4 kB
  • After compression 12.2 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 15.9 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 102.1 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 116.5 kB
  • After minification 116.5 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. Dependability Cs Virginia images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 24 B

  • Original 89.7 kB
  • After minification 89.7 kB
  • After compression 89.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 118 B

  • Original 58.9 kB
  • After minification 58.9 kB
  • After compression 58.8 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. Dependability.cs.virginia.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (32%)

Requests Now

19

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dependability Cs Virginia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dependability.cs.virginia.edu

dependability.cs.virginia.edu

42 ms

124 ms

computer-science

computer-science

10 ms

css_kwS6c9wD04aJ2WklVDJabOJGrwsz7qSuN9yytIazl7I.css

css_kwS6c9wD04aJ2WklVDJabOJGrwsz7qSuN9yytIazl7I.css

8 ms

css_OG_WJRWvk7fPgdMtcgVeqfn6OXsLrUmMvmq2O1mClIc.css

css_OG_WJRWvk7fPgdMtcgVeqfn6OXsLrUmMvmq2O1mClIc.css

15 ms

tgy5tlj.css

tgy5tlj.css

48 ms

icons.svg

icons.svg

42 ms

js_eQK8iBGdQhMVXGoXeUc40YPvMluXbri8NeL3B7vzNPY.js

js_eQK8iBGdQhMVXGoXeUc40YPvMluXbri8NeL3B7vzNPY.js

35 ms

gtm.js

gtm.js

35 ms

gtag.js

gtag.js

37 ms

js_xXimK7ggZf4iDWusTAjJ_AsbkNWhkLKPD-eAO_Mpmcg.js

js_xXimK7ggZf4iDWusTAjJ_AsbkNWhkLKPD-eAO_Mpmcg.js

36 ms

UVAEngineering_UndergraduateStudy_Rice130-laptop.jpg

UVAEngineering_UndergraduateStudy_Rice130-laptop.jpg

61 ms

DrivingSimulatorLinkLab.jpg

DrivingSimulatorLinkLab.jpg

97 ms

bootcamp-hedder.jpeg

bootcamp-hedder.jpeg

58 ms

Zhang-Davidson%20copy.jpg

Zhang-Davidson%20copy.jpg

61 ms

UVAEng_WelcomeBack_1440x960_blueyellow.jpg

UVAEng_WelcomeBack_1440x960_blueyellow.jpg

37 ms

EventGraphic_InfoSession_White_0.jpg

EventGraphic_InfoSession_White_0.jpg

42 ms

CoStar.jpg

CoStar.jpg

42 ms

UVAEng_Rice_WithMotion.jpg

UVAEng_Rice_WithMotion.jpg

43 ms

p.css

p.css

21 ms

sphere_gray.svg

sphere_gray.svg

3 ms

sphere_white.svg

sphere_white.svg

8 ms

d

d

3 ms

d

d

24 ms

d

d

36 ms

d

d

36 ms

d

d

37 ms

d

d

37 ms

Accessibility Review

dependability.cs.virginia.edu accessibility score

90

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 IDs are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dependability.cs.virginia.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dependability.cs.virginia.edu SEO score

84

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 Dependability.cs.virginia.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 Dependability.cs.virginia.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

dependability.cs.virginia.edu

Open Graph description is not detected on the main page of Dependability Cs Virginia. 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: