Report Summary

  • 17

    Performance

    Renders faster than
    32% 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

  • 96

    SEO

    Google-friendlier than
    91% of websites

arizona.edu

University of Arizona in Tucson, AZ

Page Load Speed

2.6 sec in total

First Response

291 ms

Resources Loaded

1.9 sec

Page Rendered

366 ms

arizona.edu screenshot

About Website

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

The University of Arizona: Recognized for outstanding academics and a student-first outlook filled with wonder.

Visit arizona.edu

Key Findings

We analyzed Arizona.edu page load time and found that the first response time was 291 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

arizona.edu performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.765

5/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

arizona.edu

291 ms

www.arizona.edu

389 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

147 ms

css_hTLrwzbU9bZhjvzx-j5entbJFEHkjJyd6RgHEla8FhA.css

166 ms

css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css

157 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 77% of them (46 requests) were addressed to the original Arizona.edu, 7% (4 requests) were made to Match.adsrvr.org and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (648 ms) belongs to the original domain Arizona.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (42%)

Content Size

2.4 MB

After Optimization

1.4 MB

In fact, the total size of Arizona.edu main page is 2.4 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 122.5 kB

  • Original 142.1 kB
  • After minification 137.4 kB
  • After compression 19.6 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 122.5 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 25.7 kB

  • Original 1.1 MB
  • After minification 1.1 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. Arizona images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 602.1 kB

  • Original 852.9 kB
  • After minification 815.2 kB
  • After compression 250.8 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 602.1 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 265.5 kB

  • Original 321.7 kB
  • After minification 313.8 kB
  • After compression 56.2 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. Arizona.edu needs all CSS files to be minified and compressed as it can save up to 265.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (60%)

Requests Now

55

After Optimization

22

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arizona. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

arizona.edu accessibility score

100

Accessibility Issues

Best Practices

arizona.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

arizona.edu SEO score

96

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 Arizona.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 Arizona.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 description is not detected on the main page of Arizona. 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: