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psu.instructure.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

psu.instructure.com

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Page Load Speed

931 ms in total

First Response

26 ms

Resources Loaded

675 ms

Page Rendered

230 ms

psu.instructure.com screenshot

About Website

Visit psu.instructure.com now to see the best up-to-date Psu Instructure content for United States and also check out these interesting facts you probably never knew about psu.instructure.com

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Key Findings

We analyzed Psu.instructure.com page load time and found that the first response time was 26 ms and then it took 905 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

psu.instructure.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

psu.instructure.com

26 ms

psu.instructure.com

55 ms

login

29 ms

login.html

222 ms

jquery-1.8.2.min.js

131 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 25% of them (3 requests) were addressed to the original Psu.instructure.com, 75% (9 requests) were made to Lmstools.ais.psu.edu. The less responsive or slowest element that took the longest time to load (222 ms) relates to the external source Lmstools.ais.psu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.5 kB (62%)

Content Size

411.2 kB

After Optimization

154.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Psu.instructure.com main page is 411.2 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. 15% of websites need less resources to load. CSS take 187.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 4.3 kB

  • Original 6.0 kB
  • After minification 5.0 kB
  • After compression 1.6 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. This page needs HTML code to be minified as it can gain 965 B, which is 16% 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 4.3 kB or 72% of the original size.

Image Optimization

-18%

Potential reduce by 17.0 kB

  • Original 93.7 kB
  • After minification 76.7 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. Obviously, Psu Instructure needs image optimization as it can save up to 17.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 82.3 kB

  • Original 123.6 kB
  • After minification 123.6 kB
  • After compression 41.3 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 82.3 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 152.9 kB

  • Original 187.9 kB
  • After minification 186.9 kB
  • After compression 35.1 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. Psu.instructure.com needs all CSS files to be minified and compressed as it can save up to 152.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Psu Instructure. According to our analytics all requests are already optimized.

Network Requests Diagram

psu.instructure.com

psu.instructure.com

26 ms

psu.instructure.com

psu.instructure.com

55 ms

login

login

29 ms

login.html

login.html

222 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

131 ms

bootstrap.min.js

bootstrap.min.js

167 ms

core.css

core.css

203 ms

application.css

application.css

104 ms

fontawesome-jsf.css

fontawesome-jsf.css

219 ms

PS_HOR_REV_RGB_2C.png

PS_HOR_REV_RGB_2C.png

109 ms

webaccess_button.png

webaccess_button.png

132 ms

fps_button.png

fps_button.png

171 ms

Accessibility Review

psu.instructure.com accessibility score

100

Accessibility Issues

Best Practices

psu.instructure.com 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

High

Page has valid source maps

SEO Factors

psu.instructure.com SEO score

83

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Psu.instructure.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Psu.instructure.com 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

psu.instructure.com

Open Graph description is not detected on the main page of Psu Instructure. 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: