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r2.ca screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

r2.ca

The Experts in Chlor-Alkali Safety and Performance | R2

Page Load Speed

5.8 sec in total

First Response

1.2 sec

Resources Loaded

4.3 sec

Page Rendered

350 ms

r2.ca screenshot

About Website

Welcome to r2.ca homepage info - get ready to check R2 best content right away, or after learning these important things about r2.ca

R2 helps chlor-alkali and sodium chlorate plants to increase their safety, perform predictive maintenance and optimize performance thanks to intelligent monitoring systems.

Visit r2.ca

Key Findings

We analyzed R2.ca page load time and found that the first response time was 1.2 sec and then it took 4.7 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

r2.ca performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

r2.ca

1167 ms

thegem-pagespeed-lazy-items.js

42 ms

js

78 ms

thegem-preloader.css

51 ms

thegem-reset.css

103 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 64% of them (93 requests) were addressed to the original R2.ca, 30% (44 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain R2.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 356.5 kB (28%)

Content Size

1.3 MB

After Optimization

898.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of R2.ca main page is 1.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 507.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 112.6 kB

  • Original 138.7 kB
  • After minification 133.1 kB
  • After compression 26.1 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 112.6 kB or 81% of the original size.

Image Optimization

-26%

Potential reduce by 105.6 kB

  • Original 410.1 kB
  • After minification 304.5 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, R2 needs image optimization as it can save up to 105.6 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 116.5 kB

  • Original 507.7 kB
  • After minification 507.7 kB
  • After compression 391.2 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 116.5 kB or 23% of the original size.

CSS Optimization

-11%

Potential reduce by 21.8 kB

  • Original 198.9 kB
  • After minification 197.4 kB
  • After compression 177.1 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. R2.ca needs all CSS files to be minified and compressed as it can save up to 21.8 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 79 (81%)

Requests Now

97

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

r2.ca

r2.ca

1167 ms

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thegem-pagespeed-lazy-items.js

42 ms

js

js

78 ms

thegem-preloader.css

thegem-preloader.css

51 ms

thegem-reset.css

thegem-reset.css

103 ms

thegem-grid.css

thegem-grid.css

101 ms

thegem-header.css

thegem-header.css

106 ms

style.css

style.css

122 ms

style.css

style.css

99 ms

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113 ms

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130 ms

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133 ms

css

css

49 ms

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164 ms

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151 ms

style.css

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default.css

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frontend-legacy.min.css

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frontend.min.css

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swiper.min.css

swiper.min.css

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e-swiper.min.css

e-swiper.min.css

193 ms

post-33395.css

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200 ms

all.min.css

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245 ms

v4-shims.min.css

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243 ms

widget-text-editor.min.css

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241 ms

widget-image.min.css

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240 ms

widget-heading.min.css

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246 ms

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240 ms

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289 ms

css

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43 ms

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289 ms

css

css

38 ms

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288 ms

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329 ms

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162 ms

wp-mediaelement.css

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thegem-blog.css

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305 ms

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rs6.css

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functions.js

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320 ms

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361 ms

thegem-itemsAnimations.js

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314 ms

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315 ms

thegem-blog-core.js

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313 ms

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297 ms

isotope.min.js

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299 ms

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294 ms

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297 ms

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frontend.min.js

frontend.min.js

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Accessibility Review

r2.ca accessibility score

84

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

Links do not have a discernible name

Best Practices

r2.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

r2.ca SEO score

84

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

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

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 R2.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 R2.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

r2.ca

Open Graph description is not detected on the main page of R2. 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: