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udel.edu screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

udel.edu

University of Delaware

Page Load Speed

2.2 sec in total

First Response

24 ms

Resources Loaded

1.2 sec

Page Rendered

921 ms

udel.edu screenshot

About Website

Click here to check amazing Udel content for United States. Otherwise, check out these important facts you probably never knew about udel.edu

The University of Delaware is a diverse institution of higher learning, fostering excellence in research. UD has ten colleges, providing outstanding undergraduate, graduate and professional education,...

Visit udel.edu

Key Findings

We analyzed Udel.edu page load time and found that the first response time was 24 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

udel.edu performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value22.4 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

udel.edu

24 ms

udel.edu

45 ms

www.udel.edu

35 ms

gtm.js

133 ms

common-clientlibs.min.524bc06e7193764f3848c6c8a84b515a.css

14 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 70% of them (52 requests) were addressed to the original Udel.edu, 4% (3 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Secure-ds.serving-sys.com. The less responsive or slowest element that took the longest time to load (651 ms) belongs to the original domain Udel.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 453.7 kB (7%)

Content Size

6.8 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Udel.edu main page is 6.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 115.7 kB

  • Original 131.9 kB
  • After minification 108.1 kB
  • After compression 16.2 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 23.8 kB, which is 18% 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 115.7 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 227.7 kB

  • Original 6.5 MB
  • After minification 6.2 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. Udel images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 110.4 kB

  • Original 169.2 kB
  • After minification 169.0 kB
  • After compression 58.9 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 110.4 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (37%)

Requests Now

63

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Udel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

udel.edu

udel.edu

24 ms

udel.edu

udel.edu

45 ms

www.udel.edu

www.udel.edu

35 ms

gtm.js

gtm.js

133 ms

common-clientlibs.min.524bc06e7193764f3848c6c8a84b515a.css

common-clientlibs.min.524bc06e7193764f3848c6c8a84b515a.css

14 ms

jquery.min.js

jquery.min.js

51 ms

utils.min.js

utils.min.js

49 ms

granite.min.js

granite.min.js

49 ms

jquery.min.js

jquery.min.js

49 ms

common-clientlibs.min.js

common-clientlibs.min.js

78 ms

brand

brand

125 ms

clientlibs.min.bb08033e6d9a8c515a9f7085b0f5404e.css

clientlibs.min.bb08033e6d9a8c515a9f7085b0f5404e.css

70 ms

clientlibs.min.js

clientlibs.min.js

115 ms

countdownclientlibs.min.a9983ba58dc9b25becf37ce649f724f0.css

countdownclientlibs.min.a9983ba58dc9b25becf37ce649f724f0.css

73 ms

countdownclientlibs.min.js

countdownclientlibs.min.js

74 ms

view

view

224 ms

font-awesome.min.b8ebdd1174009999d77f8a770d4f4e3d.css

font-awesome.min.b8ebdd1174009999d77f8a770d4f4e3d.css

74 ms

token.json

token.json

50 ms

widget_footer.png

widget_footer.png

140 ms

logo-udel.png

logo-udel.png

21 ms

icon-header-visit-23c.png

icon-header-visit-23c.png

24 ms

icon-header-apply-23b.png

icon-header-apply-23b.png

21 ms

icon-header-give-23.png

icon-header-give-23.png

21 ms

icon-header-search.png

icon-header-search.png

21 ms

ud-header-print.png

ud-header-print.png

23 ms

Campus-Fall-111021-042.jpg

Campus-Fall-111021-042.jpg

650 ms

dar-2024-ihudd-homepage-panel-post-event-graphic.png

dar-2024-ihudd-homepage-panel-post-event-graphic.png

25 ms

campus-gradient.jpeg

campus-gradient.jpeg

118 ms

mentors-circle-gradient.jpeg

mentors-circle-gradient.jpeg

116 ms

lead-joe-flacco-commencement-speaker-800x533.jpeg

lead-joe-flacco-commencement-speaker-800x533.jpeg

117 ms

udaily-logo-header.png

udaily-logo-header.png

116 ms

lead-800x420-fauci-valerie-biden-owens.jpeg

lead-800x420-fauci-valerie-biden-owens.jpeg

122 ms

students-square-gold.png

students-square-gold.png

651 ms

ud-monogram-2018.png

ud-monogram-2018.png

120 ms

footer-udinphotos-pfw.jpg

footer-udinphotos-pfw.jpg

425 ms

footer-majorfinder-esports.JPG

footer-majorfinder-esports.JPG

200 ms

footer-graduate-program-finder-bmeg.jpg

footer-graduate-program-finder-bmeg.jpg

202 ms

instagram.png

instagram.png

128 ms

facebook.png

facebook.png

200 ms

linkedin.png

linkedin.png

358 ms

youtube.png

youtube.png

359 ms

x.png

x.png

425 ms

brandjs.js

brandjs.js

149 ms

js

js

102 ms

destination

destination

324 ms

obtp.js

obtp.js

333 ms

analytics.js

analytics.js

320 ms

fbevents.js

fbevents.js

331 ms

siteanalyze_8344.js

siteanalyze_8344.js

318 ms

ping

ping

327 ms

insight.min.js

insight.min.js

316 ms

ping

ping

328 ms

scevent.min.js

scevent.min.js

327 ms

icon-mobile-menu.png

icon-mobile-menu.png

264 ms

icon-nav-menu.png

icon-nav-menu.png

263 ms

divider.png

divider.png

291 ms

hero-pause.png

hero-pause.png

262 ms

DAR-2024-IHUDD-homepage-panel-background.jpg

DAR-2024-IHUDD-homepage-panel-background.jpg

431 ms

gold-abstract-bg-majorfinder.jpg

gold-abstract-bg-majorfinder.jpg

264 ms

GreycliffCF-Light.woff

GreycliffCF-Light.woff

444 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

443 ms

GreycliffCF-Bold.woff

GreycliffCF-Bold.woff

444 ms

vanguard-cf-regular.woff

vanguard-cf-regular.woff

414 ms

GreycliffCF-DemiBold.woff

GreycliffCF-DemiBold.woff

414 ms

gray-abstract-background.jpeg

gray-abstract-background.jpeg

193 ms

collect

collect

142 ms

insight_tag_errors.gif

insight_tag_errors.gif

192 ms

udaily-homepage-bg-2018.png

udaily-homepage-bg-2018.png

87 ms

collect

collect

91 ms

ebOneTag.js

ebOneTag.js

52 ms

image.aspx

image.aspx

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

18 ms

1073743805

1073743805

4 ms

Serving

Serving

59 ms

Accessibility Review

udel.edu accessibility score

70

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

High

[aria-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

udel.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

udel.edu SEO score

74

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

Links do not have descriptive text

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Udel.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 Udel.edu main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

udel.edu

Open Graph data is detected on the main page of Udel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: