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okcfd.sites.olt.ubc.ca screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

okcfd.sites.olt.ubc.ca

UBC-Okanagan Computational Fluid Dynamics Laboratory | UBC Okanagan CFD Laboratory

Page Load Speed

2.9 sec in total

First Response

402 ms

Resources Loaded

2.3 sec

Page Rendered

208 ms

okcfd.sites.olt.ubc.ca screenshot

About Website

Welcome to okcfd.sites.olt.ubc.ca homepage info - get ready to check Ok CFD Sites Olt UBC best content for Canada right away, or after learning these important things about okcfd.sites.olt.ubc.ca

The UBC-Okanagan Computational Fluid Dynamics (CFD) Laboratory has a focus on performing computational research on fundamental questions in fluid mechanics. The primary research focus is on how flow i...

Visit okcfd.sites.olt.ubc.ca

Key Findings

We analyzed Okcfd.sites.olt.ubc.ca page load time and found that the first response time was 402 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

okcfd.sites.olt.ubc.ca performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.313

37/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

cfdlab.ok.ubc.ca

402 ms

ubc-clf-full.min.css

27 ms

subpage-navigation-base.css

76 ms

flexslider.css

151 ms

style.min.css

298 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Okcfd.sites.olt.ubc.ca, 65% (17 requests) were made to Cfdlab.ok.ubc.ca and 19% (5 requests) were made to Cdn.ubc.ca. The less responsive or slowest element that took the longest time to load (935 ms) relates to the external source Cfdlab.ok.ubc.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 410.2 kB (18%)

Content Size

2.2 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Okcfd.sites.olt.ubc.ca main page is 2.2 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. 25% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 33.5 kB

  • Original 44.5 kB
  • After minification 41.9 kB
  • After compression 11.0 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 33.5 kB or 75% of the original size.

Image Optimization

-18%

Potential reduce by 370.7 kB

  • Original 2.1 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. Obviously, Ok CFD Sites Olt UBC needs image optimization as it can save up to 370.7 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

-6%

Potential reduce by 4.3 kB

  • Original 73.7 kB
  • After minification 73.7 kB
  • After compression 69.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.7 kB

  • Original 54.8 kB
  • After minification 54.8 kB
  • After compression 53.1 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. Okcfd.sites.olt.ubc.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (50%)

Requests Now

24

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ok CFD Sites Olt UBC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cfdlab.ok.ubc.ca

cfdlab.ok.ubc.ca

402 ms

ubc-clf-full.min.css

ubc-clf-full.min.css

27 ms

subpage-navigation-base.css

subpage-navigation-base.css

76 ms

flexslider.css

flexslider.css

151 ms

style.min.css

style.min.css

298 ms

tab.min.css

tab.min.css

226 ms

style.css

style.css

226 ms

jquery-1.12.4-wp.js

jquery-1.12.4-wp.js

374 ms

jquery-migrate-1.4.1-wp.js

jquery-migrate-1.4.1-wp.js

229 ms

navigation-base.js

navigation-base.js

229 ms

ubc-google-analytics-shim.js

ubc-google-analytics-shim.js

303 ms

flexslider.min.js

flexslider.min.js

300 ms

js

js

56 ms

ubc-clf.min.js

ubc-clf.min.js

35 ms

ubc7-clf-sprite-white.png

ubc7-clf-sprite-white.png

27 ms

logoUBCOCFDLAB_black-940x594.png

logoUBCOCFDLAB_black-940x594.png

226 ms

Capture.jpg

Capture.jpg

292 ms

1.jpg

1.jpg

373 ms

JFM2_2.png

JFM2_2.png

935 ms

POF_2.png

POF_2.png

860 ms

Aneesh1.png

Aneesh1.png

519 ms

JFM1_2.png

JFM1_2.png

864 ms

analytics.js

analytics.js

78 ms

index.js

index.js

70 ms

collect

collect

21 ms

ubc7-clf-sprite-white.png

ubc7-clf-sprite-white.png

5 ms

Accessibility Review

okcfd.sites.olt.ubc.ca accessibility score

97

Accessibility Issues

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

okcfd.sites.olt.ubc.ca best practices score

83

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

SEO Factors

okcfd.sites.olt.ubc.ca SEO score

89

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 Okcfd.sites.olt.ubc.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 Okcfd.sites.olt.ubc.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

okcfd.sites.olt.ubc.ca

Open Graph description is not detected on the main page of Ok CFD Sites Olt UBC. 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: