Tools & Wizards About Us
obook.uchicago.edu screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

obook.uchicago.edu

Welcome, Class of 2028 | The College | The University of Chicago | The University of Chicago

Page Load Speed

5.9 sec in total

First Response

2.7 sec

Resources Loaded

3 sec

Page Rendered

168 ms

obook.uchicago.edu screenshot

About Website

Visit obook.uchicago.edu now to see the best up-to-date Obook U Chicago content for United States and also check out these interesting facts you probably never knew about obook.uchicago.edu

Congratulations on your admission to UChicago. We are excited to welcome you as a new member of our community. College Orientation begins the summer before you arrive through Online Orientation and co...

Visit obook.uchicago.edu

Key Findings

We analyzed Obook.uchicago.edu page load time and found that the first response time was 2.7 sec and then it took 3.2 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

obook.uchicago.edu performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value6,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.529

14/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

obook.uchicago.edu

2650 ms

proximanova.css

127 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

40 ms

css_u68JhmblSf-uoNBPH6sgWoXhjymZzERcPg1eOsj4kAk.css

47 ms

css_DWZ3_QaUuJy5pnPfXfQhQidIT-YcxkHLUtxXY4PenN0.css

60 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 67% of them (20 requests) were addressed to the original Obook.uchicago.edu, 13% (4 requests) were made to Identity.uchicago.edu and 10% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Obook.uchicago.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 543.0 kB (67%)

Content Size

811.0 kB

After Optimization

268.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Obook.uchicago.edu main page is 811.0 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. 25% of websites need less resources to load. Javascripts take 443.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 101.8 kB

  • Original 118.8 kB
  • After minification 111.4 kB
  • After compression 17.0 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 101.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 658 B

  • Original 81.8 kB
  • After minification 81.1 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. Obook U Chicago images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 306.7 kB

  • Original 443.1 kB
  • After minification 423.4 kB
  • After compression 136.4 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 306.7 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 133.8 kB

  • Original 167.3 kB
  • After minification 164.0 kB
  • After compression 33.5 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. Obook.uchicago.edu needs all CSS files to be minified and compressed as it can save up to 133.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Obook U Chicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

obook.uchicago.edu

obook.uchicago.edu

2650 ms

proximanova.css

proximanova.css

127 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

40 ms

css_u68JhmblSf-uoNBPH6sgWoXhjymZzERcPg1eOsj4kAk.css

css_u68JhmblSf-uoNBPH6sgWoXhjymZzERcPg1eOsj4kAk.css

47 ms

css_DWZ3_QaUuJy5pnPfXfQhQidIT-YcxkHLUtxXY4PenN0.css

css_DWZ3_QaUuJy5pnPfXfQhQidIT-YcxkHLUtxXY4PenN0.css

60 ms

css_Wvx69yhFdFBmmlrnemSBfnf7QPBiSNR1Z8wpWOmbFpY.css

css_Wvx69yhFdFBmmlrnemSBfnf7QPBiSNR1Z8wpWOmbFpY.css

43 ms

css_HIYQqosy_bI5BAlz9rR_AM6q1ojAYiuvXX7lafwxLS4.css

css_HIYQqosy_bI5BAlz9rR_AM6q1ojAYiuvXX7lafwxLS4.css

47 ms

css_AvMhz2rcoSMwXZ9P9Qvr2f0-2qK5yoyidFMEL_8kPIA.css

css_AvMhz2rcoSMwXZ9P9Qvr2f0-2qK5yoyidFMEL_8kPIA.css

83 ms

modernizr.js

modernizr.js

68 ms

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

99 ms

js_y0d34x5iCAu-R1WENMr97v7eQLNhFqSR6sn_M_z0i0w.js

js_y0d34x5iCAu-R1WENMr97v7eQLNhFqSR6sn_M_z0i0w.js

86 ms

js_eHQnRCM6yoNYLp5BhMml4WDnRTT5uGiZlBUOsCmSwJo.js

js_eHQnRCM6yoNYLp5BhMml4WDnRTT5uGiZlBUOsCmSwJo.js

88 ms

js_jX6rq2j3PyA3L5u-biKG5R82zphZ8yElDb52uaqnM3E.js

js_jX6rq2j3PyA3L5u-biKG5R82zphZ8yElDb52uaqnM3E.js

161 ms

mainfeature.js

mainfeature.js

88 ms

analytics.js

analytics.js

70 ms

thecollege.svg

thecollege.svg

70 ms

wordmark_college.svg

wordmark_college.svg

72 ms

greybullet.svg

greybullet.svg

71 ms

rockefellerprocession.jpg

rockefellerprocession.jpg

106 ms

ucwordmark_college.svg

ucwordmark_college.svg

73 ms

1415F2_3.woff

1415F2_3.woff

85 ms

1415F2_2.woff

1415F2_2.woff

159 ms

1415F2_4.woff

1415F2_4.woff

142 ms

collect

collect

12 ms

collect

collect

14 ms

ss-social-regular.woff

ss-social-regular.woff

82 ms

ss-social-circle.woff

ss-social-circle.woff

87 ms

collect

collect

67 ms

css_P0QQlcxcXooARpkW2U97B1-A0qVUlYJIz2PflfdKtnE.css

css_P0QQlcxcXooARpkW2U97B1-A0qVUlYJIz2PflfdKtnE.css

28 ms

css_JJ5Iq-4MWj5ylTpGkrbIhAWLWu17pqBshffOy5AlmDE.css

css_JJ5Iq-4MWj5ylTpGkrbIhAWLWu17pqBshffOy5AlmDE.css

43 ms

Accessibility Review

obook.uchicago.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

obook.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

obook.uchicago.edu SEO score

86

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

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

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 Obook.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 Obook.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

obook.uchicago.edu

Open Graph description is not detected on the main page of Obook U Chicago. 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: