Tools & Wizards About Us
umbrella.uchicago.edu screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

umbrella.uchicago.edu

The Umbrella Initiative – Faculty Technology Receptions

Page Load Speed

1 sec in total

First Response

108 ms

Resources Loaded

496 ms

Page Rendered

397 ms

umbrella.uchicago.edu screenshot

About Website

Click here to check amazing Umbrella Uchicago content for United States. Otherwise, check out these important facts you probably never knew about umbrella.uchicago.edu

Visit umbrella.uchicago.edu

Key Findings

We analyzed Umbrella.uchicago.edu page load time and found that the first response time was 108 ms and then it took 893 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

umbrella.uchicago.edu performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

umbrella.uchicago.edu

108 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

69 ms

css_pD5E5YSNtsfF9isZ6TbDxalMyPFMxDDKhHtAuaGDV1E.css

49 ms

css_QBteUd0M0WwtL3O-KdKPUiC5ENdN5uNtV6GJDoaxCnE.css

82 ms

css_l9PFvKysilhIoPozobBNtAAuUwnPsuEOnNbHZNjYgpk.css

76 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 60% of them (15 requests) were addressed to the original Umbrella.uchicago.edu, 20% (5 requests) were made to Google-analytics.com and 16% (4 requests) were made to Files.slidemypics.com. The less responsive or slowest element that took the longest time to load (199 ms) belongs to the original domain Umbrella.uchicago.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 343.9 kB (44%)

Content Size

775.5 kB

After Optimization

431.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Umbrella.uchicago.edu main page is 775.5 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. 20% of websites need less resources to load. Javascripts take 436.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.1 kB

  • Original 37.6 kB
  • After minification 35.3 kB
  • After compression 8.5 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 29.1 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 3.2 kB

  • Original 263.8 kB
  • After minification 260.7 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. Umbrella Uchicago images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 283.9 kB

  • Original 436.6 kB
  • After minification 393.8 kB
  • After compression 152.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 283.9 kB or 65% of the original size.

CSS Optimization

-74%

Potential reduce by 27.7 kB

  • Original 37.5 kB
  • After minification 36.8 kB
  • After compression 9.8 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. Umbrella.uchicago.edu needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (57%)

Requests Now

23

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umbrella Uchicago. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

umbrella.uchicago.edu

umbrella.uchicago.edu

108 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

69 ms

css_pD5E5YSNtsfF9isZ6TbDxalMyPFMxDDKhHtAuaGDV1E.css

css_pD5E5YSNtsfF9isZ6TbDxalMyPFMxDDKhHtAuaGDV1E.css

49 ms

css_QBteUd0M0WwtL3O-KdKPUiC5ENdN5uNtV6GJDoaxCnE.css

css_QBteUd0M0WwtL3O-KdKPUiC5ENdN5uNtV6GJDoaxCnE.css

82 ms

css_l9PFvKysilhIoPozobBNtAAuUwnPsuEOnNbHZNjYgpk.css

css_l9PFvKysilhIoPozobBNtAAuUwnPsuEOnNbHZNjYgpk.css

76 ms

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

125 ms

js_KCd8rbJYUruV1tRJnh4um34UYvyhlrSVCPR1jNko2h8.js

js_KCd8rbJYUruV1tRJnh4um34UYvyhlrSVCPR1jNko2h8.js

91 ms

js_FcZnKkrIMZepXGlK1UbI7M7ykoMVRHpb8y0i84jTP08.js

js_FcZnKkrIMZepXGlK1UbI7M7ykoMVRHpb8y0i84jTP08.js

81 ms

lightbox.js

lightbox.js

143 ms

js_I8yX6RYPZb7AtMcDUA3QKDZqVkvEn35ED11_1i7vVpc.js

js_I8yX6RYPZb7AtMcDUA3QKDZqVkvEn35ED11_1i7vVpc.js

101 ms

js__2EJTyeEhkLzd3g-b-yGAa9LeFZljex-Wvmf3rBX540.js

js__2EJTyeEhkLzd3g-b-yGAa9LeFZljex-Wvmf3rBX540.js

117 ms

js_qCVcSu2beiW6tOgvQLpc87dhiopsNeNH8UXcJnlzj3U.js

js_qCVcSu2beiW6tOgvQLpc87dhiopsNeNH8UXcJnlzj3U.js

105 ms

analytics.js

analytics.js

66 ms

iframe.html

iframe.html

50 ms

umbrellalogo.png

umbrellalogo.png

199 ms

dots.gif

dots.gif

70 ms

grippie.png

grippie.png

28 ms

jquery.js

jquery.js

19 ms

EmbedCanvas.js

EmbedCanvas.js

30 ms

collect

collect

13 ms

collect

collect

12 ms

collect

collect

89 ms

ga.js

ga.js

16 ms

watermark.png

watermark.png

78 ms

__utm.gif

__utm.gif

16 ms

Accessibility Review

umbrella.uchicago.edu accessibility score

97

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

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

umbrella.uchicago.edu best practices score

92

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

SEO Factors

umbrella.uchicago.edu SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Umbrella.uchicago.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 Umbrella.uchicago.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

umbrella.uchicago.edu

Open Graph description is not detected on the main page of Umbrella Uchicago. 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: