Tools & Wizards About Us
wiscience.wisc.edu screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

wiscience.wisc.edu

WISCIENCE – Wisconsin Institute for Science Education and Community Engagement – UW–Madison

Page Load Speed

3.1 sec in total

First Response

113 ms

Resources Loaded

2.3 sec

Page Rendered

773 ms

wiscience.wisc.edu screenshot

About Website

Click here to check amazing WISCIENCE Wisc content for United States. Otherwise, check out these important facts you probably never knew about wiscience.wisc.edu

At WISCIENCE, the Wisconsin Institute for Science Education and Community Engagement, we build and support communities of STEM learners, leaders, and practitioners. We deliver courses and programs in ...

Visit wiscience.wisc.edu

Key Findings

We analyzed Wiscience.wisc.edu page load time and found that the first response time was 113 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

wiscience.wisc.edu performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

wiscience.wisc.edu

113 ms

wiscience.wisc.edu

1051 ms

js

84 ms

style.css

17 ms

style.css

29 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Wiscience.wisc.edu, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Cdn.wisc.cloud. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Wiscience.wisc.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 566.2 kB (12%)

Content Size

4.9 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wiscience.wisc.edu main page is 4.9 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. 55% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 75.9 kB

  • Original 94.0 kB
  • After minification 86.2 kB
  • After compression 18.1 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 75.9 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 489.5 kB

  • Original 4.7 MB
  • After minification 4.2 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. WISCIENCE Wisc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 395 B

  • Original 73.3 kB
  • After minification 73.3 kB
  • After compression 72.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 291 B

  • Original 2.1 kB
  • After minification 2.1 kB
  • After compression 1.8 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. Wiscience.wisc.edu needs all CSS files to be minified and compressed as it can save up to 291 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (26%)

Requests Now

31

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WISCIENCE Wisc. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wiscience.wisc.edu

wiscience.wisc.edu

113 ms

wiscience.wisc.edu

wiscience.wisc.edu

1051 ms

js

js

84 ms

style.css

style.css

17 ms

style.css

style.css

29 ms

ww-theme-customizer-styles.site-1486.css

ww-theme-customizer-styles.site-1486.css

909 ms

WiscWebHomeCover-7.png

WiscWebHomeCover-7.png

34 ms

WiscWebHomeCover-3c.png

WiscWebHomeCover-3c.png

32 ms

WiscWebHomeCover-4c.png

WiscWebHomeCover-4c.png

34 ms

WISCIENCE_Wordmark_web_small.png

WISCIENCE_Wordmark_web_small.png

29 ms

iconPrograms2.jpg

iconPrograms2.jpg

36 ms

iconResources2.jpg

iconResources2.jpg

41 ms

iconPartnerships2.jpg

iconPartnerships2.jpg

43 ms

SIGNALS_Water_Science_06-19-2019_082-1-600x400.jpg

SIGNALS_Water_Science_06-19-2019_082-1-600x400.jpg

45 ms

PeerLeader_Web_Rectangle_23FallSTF.png

PeerLeader_Web_Rectangle_23FallSTF.png

44 ms

SIGNALS_Water_Science_06-19-2019_059-600x400.jpg

SIGNALS_Water_Science_06-19-2019_059-600x400.jpg

47 ms

IMG_0574-600x400.jpg

IMG_0574-600x400.jpg

50 ms

uw-events.css

uw-events.css

52 ms

jquery.min.js

jquery.min.js

57 ms

main.min.js

main.min.js

60 ms

jquery-migrate.min.js

jquery-migrate.min.js

60 ms

uwcookieconsent.min.js

uwcookieconsent.min.js

63 ms

slick.min.js

slick.min.js

63 ms

IMG_9062-2-600x400.jpg

IMG_9062-2-600x400.jpg

62 ms

13899187025_e709196f33_ot-600x400.jpg

13899187025_e709196f33_ot-600x400.jpg

71 ms

Sofia-Macchiavelli-Giron-150x150.jpg

Sofia-Macchiavelli-Giron-150x150.jpg

89 ms

CMBS-24-Lab-Ghazzali-4-150x150.jpg

CMBS-24-Lab-Ghazzali-4-150x150.jpg

89 ms

CMBS-24-Lab-Hale-6-150x150.jpg

CMBS-24-Lab-Hale-6-150x150.jpg

91 ms

CMBS-24-Lab-Hagen-6-150x150.jpg

CMBS-24-Lab-Hagen-6-150x150.jpg

90 ms

Wu-Tina-150x150.jpg

Wu-Tina-150x150.jpg

91 ms

Website-Break2-1600x131.jpg

Website-Break2-1600x131.jpg

94 ms

WISCI_Blue-1.png

WISCI_Blue-1.png

54 ms

ajax-loader.gif

ajax-loader.gif

38 ms

Accessibility Review

wiscience.wisc.edu accessibility score

96

Accessibility Issues

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

Best Practices

wiscience.wisc.edu best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wiscience.wisc.edu SEO score

91

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

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 Wiscience.wisc.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 Wiscience.wisc.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

wiscience.wisc.edu

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