Tools & Wizards About Us
wdn.unl.edu screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

wdn.unl.edu

Web Developer Network | Nebraska

Page Load Speed

3.4 sec in total

First Response

523 ms

Resources Loaded

2.3 sec

Page Rendered

560 ms

wdn.unl.edu screenshot

About Website

Visit wdn.unl.edu now to see the best up-to-date Wdn Unl content for United States and also check out these interesting facts you probably never knew about wdn.unl.edu

Visit wdn.unl.edu

Key Findings

We analyzed Wdn.unl.edu page load time and found that the first response time was 523 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

wdn.unl.edu performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

wdn.unl.edu

523 ms

fonts.css

35 ms

all.css

228 ms

all.js

309 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

96 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 34% of them (12 requests) were addressed to the original Wdn.unl.edu, 23% (8 requests) were made to Unlcms.unl.edu and 20% (7 requests) were made to . The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Alert.unl.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 515.6 kB (45%)

Content Size

1.1 MB

After Optimization

623.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wdn.unl.edu main page is 1.1 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. 40% of websites need less resources to load. CSS take 611.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 32.0 kB

  • Original 40.3 kB
  • After minification 33.9 kB
  • After compression 8.3 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 6.4 kB, which is 16% 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 32.0 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 2.2 kB

  • Original 110.1 kB
  • After minification 108.0 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. Wdn Unl images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 229.6 kB

  • Original 377.2 kB
  • After minification 363.5 kB
  • After compression 147.6 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 229.6 kB or 61% of the original size.

CSS Optimization

-41%

Potential reduce by 251.8 kB

  • Original 611.4 kB
  • After minification 609.2 kB
  • After compression 359.5 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. Wdn.unl.edu needs all CSS files to be minified and compressed as it can save up to 251.8 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (64%)

Requests Now

25

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wdn Unl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wdn.unl.edu

wdn.unl.edu

523 ms

fonts.css

fonts.css

35 ms

all.css

all.css

228 ms

all.js

all.js

309 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

96 ms

css_0ejFLCVpW5O-4GMubuyjkNx28lMUNILTpOUw7W6EWHc.css

css_0ejFLCVpW5O-4GMubuyjkNx28lMUNILTpOUw7W6EWHc.css

99 ms

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

102 ms

css_oX0mo1xADOAsZCh7Xyv8-ZCafuoAL-UtdkArlsXqn5E.css

css_oX0mo1xADOAsZCh7Xyv8-ZCafuoAL-UtdkArlsXqn5E.css

99 ms

js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js

js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js

170 ms

js_ftlcWLoD7Js98XLjiK6ihhdc_dZUm2QSh3iMQgyRNiE.js

js_ftlcWLoD7Js98XLjiK6ihhdc_dZUm2QSh3iMQgyRNiE.js

131 ms

js__GIy3Vsa1bBepWVpngq4xg18axlhgnSZ9o6_iGsnXyE.js

js__GIy3Vsa1bBepWVpngq4xg18axlhgnSZ9o6_iGsnXyE.js

133 ms

55BEBE44730163F8E.css

55BEBE44730163F8E.css

454 ms

ga.js

ga.js

982 ms

analytics.js

analytics.js

981 ms

wide-horizon.jpg

wide-horizon.jpg

949 ms

icon-group.svg

icon-group.svg

943 ms

icon-chat.svg

icon-chat.svg

941 ms

icon-doc.svg

icon-doc.svg

941 ms

unlcap.js

unlcap.js

1043 ms

print.css

print.css

895 ms

Jf8NYhZACA==

Jf8NYhZACA==

15 ms

leIXgphAEA==

leIXgphAEA==

14 ms

q9kKm

q9kKm

13 ms

wdn-icon.woff

wdn-icon.woff

890 ms

leIXcldADA==

leIXcldADA==

12 ms

VfyX1HVQAQ=

VfyX1HVQAQ=

11 ms

aeXUnxx9K8Rv3xT6Y

aeXUnxx9K8Rv3xT6Y

10 ms

LA==

LA==

10 ms

linkid.js

linkid.js

16 ms

seal.svg

seal.svg

115 ms

collect

collect

62 ms

events-band.js

events-band.js

133 ms

jquery.hoverIntent.js

jquery.hoverIntent.js

101 ms

js

js

262 ms

92 ms

Accessibility Review

wdn.unl.edu accessibility score

100

Accessibility Issues

Best Practices

wdn.unl.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

wdn.unl.edu SEO score

77

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

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 Wdn.unl.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 Wdn.unl.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

wdn.unl.edu

Open Graph description is not detected on the main page of Wdn Unl. 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: