Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

swap.wisc.edu

Verona Operations – MDS/SWAP – UW–Madison

Page Load Speed

1.9 sec in total

First Response

160 ms

Resources Loaded

1.4 sec

Page Rendered

292 ms

swap.wisc.edu screenshot

About Website

Welcome to swap.wisc.edu homepage info - get ready to check SWAP Wisc best content for United States right away, or after learning these important things about swap.wisc.edu

Home page for the Verona Operations, a group consisting of two programs: Material Distribution Services and Surplus with a Purpose. Verona Operations is underneath Purchasing Services, a department of...

Visit swap.wisc.edu

Key Findings

We analyzed Swap.wisc.edu page load time and found that the first response time was 160 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

swap.wisc.edu performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

swap.wisc.edu

160 ms

swap.wisc.edu

102 ms

veronaoperations.businessservices.wisc.edu

1009 ms

js

130 ms

main.min.css

18 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 18% of them (2 requests) were addressed to the original Swap.wisc.edu, 64% (7 requests) were made to Veronaoperations.businessservices.wisc.edu and 9% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Veronaoperations.businessservices.wisc.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.1 kB (5%)

Content Size

751.0 kB

After Optimization

709.9 kB

In fact, the total size of Swap.wisc.edu main page is 751.0 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. 55% of websites need less resources to load. Images take 603.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 37.8 kB

  • Original 51.8 kB
  • After minification 47.8 kB
  • After compression 14.0 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. 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 37.8 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

  • Original 603.7 kB
  • After minification 600.8 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. SWAP Wisc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 325 B

  • Original 63.0 kB
  • After minification 63.0 kB
  • After compression 62.7 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 25 B

  • Original 32.5 kB
  • After minification 32.5 kB
  • After compression 32.5 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. Swap.wisc.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (63%)

Requests Now

8

After Optimization

3

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SWAP 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 as a result speed up the page load time.

Accessibility Review

swap.wisc.edu accessibility score

98

Accessibility Issues

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

swap.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

swap.wisc.edu SEO score

100

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

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 Swap.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 Swap.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

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