Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

it.udel.edu

University of Delaware | Information Technologies Support Center

Page Load Speed

1.4 sec in total

First Response

90 ms

Resources Loaded

1 sec

Page Rendered

314 ms

it.udel.edu screenshot

About Website

Welcome to it.udel.edu homepage info - get ready to check It Udel best content for United States right away, or after learning these important things about it.udel.edu

A central repository of support services and resources for faculty, staff, and students of the University of Delaware.

Visit it.udel.edu

Key Findings

We analyzed It.udel.edu page load time and found that the first response time was 90 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

it.udel.edu performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.435

21/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

it.udel.edu

90 ms

12 ms

41 ms

css

22 ms

main1.css

10 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original It.udel.edu, 37% (11 requests) were made to Www1.udel.edu and 23% (7 requests) were made to Udel.edu. The less responsive or slowest element that took the longest time to load (491 ms) relates to the external source Www1.udel.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.0 kB (66%)

Content Size

129.4 kB

After Optimization

43.4 kB

In fact, the total size of It.udel.edu main page is 129.4 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. 35% of websites need less resources to load. CSS take 73.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.1 kB

  • Original 32.1 kB
  • After minification 25.2 kB
  • After compression 8.0 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 6.9 kB, which is 22% 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 24.1 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 10.0 kB
  • After minification 10.0 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. It Udel images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 4.1 kB

  • Original 13.7 kB
  • After minification 11.3 kB
  • After compression 9.6 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 4.1 kB or 30% of the original size.

CSS Optimization

-78%

Potential reduce by 57.8 kB

  • Original 73.7 kB
  • After minification 48.7 kB
  • After compression 15.9 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. It.udel.edu needs all CSS files to be minified and compressed as it can save up to 57.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (63%)

Requests Now

16

After Optimization

6

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It 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 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

it.udel.edu accessibility score

100

Accessibility Issues

Best Practices

it.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

it.udel.edu SEO score

92

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