Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

wiki.phy.queensu.ca

Department of Physics, Engineering Physics & Astronomy | Queen's University

Page Load Speed

6.5 sec in total

First Response

1.9 sec

Resources Loaded

3.8 sec

Page Rendered

746 ms

wiki.phy.queensu.ca screenshot

About Website

Welcome to wiki.phy.queensu.ca homepage info - get ready to check Wiki Phy Queen Su best content for Canada right away, or after learning these important things about wiki.phy.queensu.ca

The Department of Physics at Queen's University is one of Canada's leading teaching and research institutes in Physics, Engineering Physics and Astronomy. Our faculty include high-profile, w...

Visit wiki.phy.queensu.ca

Key Findings

We analyzed Wiki.phy.queensu.ca page load time and found that the first response time was 1.9 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

wiki.phy.queensu.ca performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value23.1 s

0/100

25%

SI (Speed Index)

Value35.7 s

0/100

10%

TBT (Total Blocking Time)

Value74,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value84.9 s

0/100

10%

Network Requests Diagram

1917 ms

cse.js

78 ms

google_tag.script.js

154 ms

css_8TO_VyHk3RituH5JnG6eUzhj4QTRqv9eUIHNzbvqJ-0.css

220 ms

bootstrap.min.css

197 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Wiki.phy.queensu.ca, 20% (9 requests) were made to Live.wp3.its.queensu.ca and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Queensu.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 500.5 kB (63%)

Content Size

800.3 kB

After Optimization

299.7 kB

In fact, the total size of Wiki.phy.queensu.ca main page is 800.3 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. 60% of websites need less resources to load. CSS take 355.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 132.0 kB

  • Original 146.7 kB
  • After minification 91.3 kB
  • After compression 14.7 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 55.4 kB, which is 38% 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 132.0 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 143 B

  • Original 166.0 kB
  • After minification 165.9 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. Wiki Phy Queen Su images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 69.1 kB

  • Original 131.7 kB
  • After minification 131.7 kB
  • After compression 62.6 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 69.1 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 299.3 kB

  • Original 355.8 kB
  • After minification 355.6 kB
  • After compression 56.5 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. Wiki.phy.queensu.ca needs all CSS files to be minified and compressed as it can save up to 299.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (74%)

Requests Now

39

After Optimization

10

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiki Phy Queen Su. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wiki.phy.queensu.ca accessibility score

91

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

wiki.phy.queensu.ca 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

wiki.phy.queensu.ca SEO score

91

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 Wiki.phy.queensu.ca 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 Wiki.phy.queensu.ca 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 description is not detected on the main page of Wiki Phy Queen Su. 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: