Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

email.chicagobooth.edu

Chicago Booth | The University of Chicago Booth School of Business

Page Load Speed

2.7 sec in total

First Response

346 ms

Resources Loaded

1.4 sec

Page Rendered

982 ms

email.chicagobooth.edu screenshot

About Website

Welcome to email.chicagobooth.edu homepage info - get ready to check Email Chicago Booth best content for United States right away, or after learning these important things about email.chicagobooth.edu

The University of Chicago Booth School of Business is the destination for leaders who want to change the world.

Visit email.chicagobooth.edu

Key Findings

We analyzed Email.chicagobooth.edu page load time and found that the first response time was 346 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

email.chicagobooth.edu performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value3,060 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

www.chicagobooth.edu

346 ms

VisitorIdentification.js

59 ms

fonts.css

83 ms

bundle.min.css

136 ms

3b89217c-d9e3-4448-8b71-3cb7b4e11a77

130 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Email.chicagobooth.edu, 57% (30 requests) were made to Chicagobooth.edu and 9% (5 requests) were made to Static.cloud.coveo.com. The less responsive or slowest element that took the longest time to load (429 ms) relates to the external source Chicagobooth.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.8 kB (17%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Email.chicagobooth.edu main page is 1.3 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. Javascripts take 571.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 177.8 kB

  • Original 201.6 kB
  • After minification 137.3 kB
  • After compression 23.8 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 64.2 kB, which is 32% 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 177.8 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 410.6 kB
  • After minification 410.6 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. Email Chicago Booth images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 31.4 kB

  • Original 571.2 kB
  • After minification 571.0 kB
  • After compression 539.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 4.5 kB

  • Original 96.2 kB
  • After minification 96.2 kB
  • After compression 91.6 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. Email.chicagobooth.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (72%)

Requests Now

47

After Optimization

13

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Email Chicago Booth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

email.chicagobooth.edu accessibility score

100

Accessibility Issues

Best Practices

email.chicagobooth.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

High

Missing source maps for large first-party JavaScript

SEO Factors

email.chicagobooth.edu SEO score

92

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

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 Email.chicagobooth.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 Email.chicagobooth.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 Email Chicago Booth. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: