Tools & Wizards About Us
lersse-dl.ece.ubc.ca screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

lersse-dl.ece.ubc.ca

Publications of the Laboratory for Education and Research in Secure Systems Engineering (LERSSE) - LERSSE Digital Library

Page Load Speed

1 sec in total

First Response

319 ms

Resources Loaded

636 ms

Page Rendered

69 ms

lersse-dl.ece.ubc.ca screenshot

About Website

Visit lersse-dl.ece.ubc.ca now to see the best up-to-date LERSSE Dl Ece Ubc content for Canada and also check out these interesting facts you probably never knew about lersse-dl.ece.ubc.ca

Publications of the Laboratory for Education and Research in Secure Systems Engineering (LERSSE) - Publications of the Laboratory for Education and Research in Secure Systems Engineering (LERSSE)

Visit lersse-dl.ece.ubc.ca

Key Findings

We analyzed Lersse-dl.ece.ubc.ca page load time and found that the first response time was 319 ms and then it took 705 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

lersse-dl.ece.ubc.ca performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

lersse-dl.ece.ubc.ca

319 ms

invenio.css

92 ms

jquery.min.js

217 ms

user-icon-1-20x20.gif

73 ms

site_logo.gif

75 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Lersse-dl.ece.ubc.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (319 ms) belongs to the original domain Lersse-dl.ece.ubc.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.6 kB (24%)

Content Size

60.1 kB

After Optimization

45.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Lersse-dl.ece.ubc.ca main page is 60.1 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. Javascripts take 33.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 11.2 kB

  • Original 13.7 kB
  • After minification 12.1 kB
  • After compression 2.4 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. This page needs HTML code to be minified as it can gain 1.6 kB, which is 11% 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 11.2 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 33.1 kB
  • After minification 33.1 kB
  • After compression 33.1 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

-25%

Potential reduce by 3.3 kB

  • Original 13.2 kB
  • After minification 13.2 kB
  • After compression 9.9 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. Lersse-dl.ece.ubc.ca needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LERSSE Dl Ece Ubc. According to our analytics all requests are already optimized.

Network Requests Diagram

lersse-dl.ece.ubc.ca

lersse-dl.ece.ubc.ca

319 ms

invenio.css

invenio.css

92 ms

jquery.min.js

jquery.min.js

217 ms

user-icon-1-20x20.gif

user-icon-1-20x20.gif

73 ms

site_logo.gif

site_logo.gif

75 ms

drop_down_menu_arrow_down_lb.gif

drop_down_menu_arrow_down_lb.gif

74 ms

Accessibility Review

lersse-dl.ece.ubc.ca accessibility score

77

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.

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

Form elements do not have associated labels

Best Practices

lersse-dl.ece.ubc.ca best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lersse-dl.ece.ubc.ca SEO score

75

Search Engine Optimization Advices

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 Lersse-dl.ece.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 Lersse-dl.ece.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

lersse-dl.ece.ubc.ca

Open Graph description is not detected on the main page of LERSSE Dl Ece 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: