Report Summary

  • 62

    Performance

    Renders faster than
    78% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sublink.ca

Sublink Interactive § I build for the web.

Page Load Speed

2 sec in total

First Response

222 ms

Resources Loaded

1.5 sec

Page Rendered

204 ms

sublink.ca screenshot

About Website

Visit sublink.ca now to see the best up-to-date Sublink content and also check out these interesting facts you probably never knew about sublink.ca

Sublink Interactive is a mini web studio run by Joseph North.

Visit sublink.ca

Key Findings

We analyzed Sublink.ca page load time and found that the first response time was 222 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sublink.ca performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

sublink.ca

222 ms

style.css

406 ms

xzm8guj.js

151 ms

jquery.min.js

27 ms

ui.js

205 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Sublink.ca, 70% (14 requests) were made to A.sublink.ca and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (867 ms) relates to the external source A.sublink.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.4 kB (5%)

Content Size

857.1 kB

After Optimization

817.8 kB

In fact, the total size of Sublink.ca main page is 857.1 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. 25% of websites need less resources to load. Images take 766.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.2 kB

  • Original 7.6 kB
  • After minification 6.7 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 913 B, which is 12% 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 5.2 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 766.1 kB
  • After minification 766.1 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. Sublink images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 4.9 kB

  • Original 23.8 kB
  • After minification 22.4 kB
  • After compression 19.0 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 4.9 kB or 21% of the original size.

CSS Optimization

-49%

Potential reduce by 29.3 kB

  • Original 59.6 kB
  • After minification 59.3 kB
  • After compression 30.4 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. Sublink.ca needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (16%)

Requests Now

19

After Optimization

16

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sublink. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sublink.ca accessibility score

58

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sublink.ca 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sublink.ca SEO score

69

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

Image elements do not have [alt] attributes

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 Sublink.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 Sublink.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 Sublink. 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: