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at.pitt.edu screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

at.pitt.edu

Request Rejected

Page Load Speed

1.4 sec in total

First Response

83 ms

Resources Loaded

955 ms

Page Rendered

336 ms

at.pitt.edu screenshot

About Website

Click here to check amazing At Pitt content for United States. Otherwise, check out these important facts you probably never knew about at.pitt.edu

The University of Pittsburgh is among the nation's most distinguished comprehensive universities, with a wide variety of high-quality programs in both the arts and sciences and professional fields.

Visit at.pitt.edu

Key Findings

We analyzed At.pitt.edu page load time and found that the first response time was 83 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

at.pitt.edu performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

at.pitt.edu

83 ms

at.pitt.edu

81 ms

www.at.pitt.edu

250 ms

0812be273cab2000deca28e1b024cb53812df1cfe51518106c877cd95a92eed9f2377a61e31dbb93

34 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

73 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 73% of them (52 requests) were addressed to the original At.pitt.edu, 8% (6 requests) were made to Pittwire.pitt.edu and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (331 ms) relates to the external source Pittwire.pitt.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 555.5 kB (24%)

Content Size

2.4 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of At.pitt.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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.2 kB

  • Original 53.6 kB
  • After minification 49.4 kB
  • After compression 13.4 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 40.2 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 84.8 kB

  • Original 1.8 MB
  • After minification 1.7 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. At Pitt images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 198.1 kB

  • Original 263.7 kB
  • After minification 187.4 kB
  • After compression 65.6 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 198.1 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 232.3 kB

  • Original 274.7 kB
  • After minification 266.3 kB
  • After compression 42.3 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. At.pitt.edu needs all CSS files to be minified and compressed as it can save up to 232.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (70%)

Requests Now

61

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of At Pitt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

at.pitt.edu

at.pitt.edu

83 ms

at.pitt.edu

at.pitt.edu

81 ms

www.at.pitt.edu

www.at.pitt.edu

250 ms

0812be273cab2000deca28e1b024cb53812df1cfe51518106c877cd95a92eed9f2377a61e31dbb93

0812be273cab2000deca28e1b024cb53812df1cfe51518106c877cd95a92eed9f2377a61e31dbb93

34 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

73 ms

css_I_3eR4BhmkL7I_X06mCb1USUq2cFkb6OrNs6VLsekDk.css

css_I_3eR4BhmkL7I_X06mCb1USUq2cFkb6OrNs6VLsekDk.css

93 ms

font-awesome.css

font-awesome.css

42 ms

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

57 ms

bootstrap.min.css

bootstrap.min.css

64 ms

css_LjukCUHtXMtzrnLNV8xMRn8vyEoY_B6g1jEt157znwc.css

css_LjukCUHtXMtzrnLNV8xMRn8vyEoY_B6g1jEt157znwc.css

136 ms

jquery.min.js

jquery.min.js

109 ms

jquery-extend-3.4.0.js

jquery-extend-3.4.0.js

72 ms

jquery.once.js

jquery.once.js

72 ms

drupal.js

drupal.js

94 ms

jquery.cookie.js

jquery.cookie.js

69 ms

jquery.form.min.js

jquery.form.min.js

71 ms

ajax.js

ajax.js

105 ms

jquery_update.js

jquery_update.js

84 ms

bootstrap.js

bootstrap.js

43 ms

google_cse.js

google_cse.js

95 ms

jcaption.js

jcaption.js

95 ms

views-bootstrap-carousel.js

views-bootstrap-carousel.js

102 ms

base.js

base.js

110 ms

_progress.js

_progress.js

110 ms

ajax_view.js

ajax_view.js

109 ms

googleanalytics.js

googleanalytics.js

114 ms

js

js

91 ms

affix.js

affix.js

119 ms

alert.js

alert.js

139 ms

button.js

button.js

140 ms

carousel.js

carousel.js

139 ms

collapse.js

collapse.js

140 ms

dropdown.js

dropdown.js

141 ms

modal.js

modal.js

141 ms

tooltip.js

tooltip.js

142 ms

popover.js

popover.js

141 ms

scrollspy.js

scrollspy.js

141 ms

tab.js

tab.js

145 ms

transition.js

transition.js

149 ms

script.js

script.js

149 ms

search.js

search.js

149 ms

ajax_view.js

ajax_view.js

148 ms

view

view

210 ms

ajax.js

ajax.js

153 ms

bootstrap.js

bootstrap.js

135 ms

css

css

38 ms

pitt-logo-blue.png

pitt-logo-blue.png

118 ms

Dr.%20Rory%20Cooper_20140611_004_1.jpg

Dr.%20Rory%20Cooper_20140611_004_1.jpg

331 ms

coronavirus-1400x1150-homedisplay_1.jpg

coronavirus-1400x1150-homedisplay_1.jpg

249 ms

1946_AO_CGS_1193_HomeHighlight.jpg

1946_AO_CGS_1193_HomeHighlight.jpg

110 ms

Hatfull_HomeHighlight.jpg

Hatfull_HomeHighlight.jpg

110 ms

GettyLaptops-177041454_HomeHighlight.jpg

GettyLaptops-177041454_HomeHighlight.jpg

110 ms

HR_HomeHighlight.jpg

HR_HomeHighlight.jpg

121 ms

AtPittThumb_660x476_AO_Caring_0262%20%281%29.jpg

AtPittThumb_660x476_AO_Caring_0262%20%281%29.jpg

165 ms

WorkFromHome-200171399-001_HomeHighlight.jpg

WorkFromHome-200171399-001_HomeHighlight.jpg

182 ms

Unknown-13_InsideDisplay.jpg

Unknown-13_InsideDisplay.jpg

164 ms

submit-your-photo.jpg

submit-your-photo.jpg

164 ms

Harper.jpg

Harper.jpg

315 ms

Sue%20Whitney%20photo_2%20%281%29.jpg

Sue%20Whitney%20photo_2%20%281%29.jpg

317 ms

ROberts.jpg

ROberts.jpg

323 ms

Bahar-200x200.jpg

Bahar-200x200.jpg

316 ms

vitone.jpg

vitone.jpg

323 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

109 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

116 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

159 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

172 ms

sdk.js

sdk.js

103 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

62 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

48 ms

icomoon.ttf

icomoon.ttf

74 ms

sdk.js

sdk.js

8 ms

Accessibility Review

at.pitt.edu accessibility score

85

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

Best Practices

at.pitt.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

SEO Factors

at.pitt.edu SEO score

77

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

High

Image elements do not have [alt] attributes

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 At.pitt.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 At.pitt.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

at.pitt.edu

Open Graph description is not detected on the main page of At Pitt. 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: