Tools & Wizards About Us
rollercoater.ca screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

rollercoater.ca

Calgary Painter | Commercial & Residential Painting Services

Page Load Speed

3.3 sec in total

First Response

158 ms

Resources Loaded

2.3 sec

Page Rendered

782 ms

rollercoater.ca screenshot

About Website

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

We are a Calgary Painting Company that specializes in providing exceptional Commercial & Residential Painting Services for homeowners and businesses.

Visit rollercoater.ca

Key Findings

We analyzed Rollercoater.ca page load time and found that the first response time was 158 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

rollercoater.ca performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

rollercoater.ca

158 ms

rollercoater.ca

453 ms

font-awesome.min.css

35 ms

bootstrap.min.css

64 ms

global.min.css

131 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 49% of them (49 requests) were addressed to the original Rollercoater.ca, 24% (24 requests) were made to Lh3.googleusercontent.com and 5% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (629 ms) relates to the external source Rollercoaterpainting.silentsalesman.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.3 kB (2%)

Content Size

5.8 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rollercoater.ca main page is 5.8 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. 70% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 41.4 kB

  • Original 52.3 kB
  • After minification 51.9 kB
  • After compression 10.9 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 41.4 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 31.8 kB

  • Original 5.3 MB
  • After minification 5.3 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. Rollercoater images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.0 kB

  • Original 322.8 kB
  • After minification 322.8 kB
  • After compression 315.8 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

-27%

Potential reduce by 25.1 kB

  • Original 92.1 kB
  • After minification 92.1 kB
  • After compression 67.0 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. Rollercoater.ca needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (43%)

Requests Now

95

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rollercoater. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rollercoater.ca

rollercoater.ca

158 ms

rollercoater.ca

rollercoater.ca

453 ms

font-awesome.min.css

font-awesome.min.css

35 ms

bootstrap.min.css

bootstrap.min.css

64 ms

global.min.css

global.min.css

131 ms

typo.css

typo.css

198 ms

colorbox.css

colorbox.css

207 ms

portfolio.css

portfolio.css

252 ms

pi.settings.css

pi.settings.css

268 ms

teninone.min.css

teninone.min.css

262 ms

fontello.css

fontello.css

270 ms

color_override.css.php

color_override.css.php

272 ms

aura2.css

aura2.css

268 ms

slick.min.css

slick.min.css

310 ms

slick-theme.min.css

slick-theme.min.css

323 ms

accordion.css

accordion.css

324 ms

katana.min.css

katana.min.css

330 ms

style.css

style.css

331 ms

css

css

41 ms

css2

css2

53 ms

js

js

61 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

37 ms

bootstrap.min.js

bootstrap.min.js

368 ms

css_browser_selector.js

css_browser_selector.js

409 ms

revolving_widget.js

revolving_widget.js

283 ms

gauge.min.js

gauge.min.js

443 ms

requestAnimationFramePolyfill.min.js

requestAnimationFramePolyfill.min.js

443 ms

pi.accordion.js

pi.accordion.js

443 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

442 ms

pi.global.min.js

pi.global.min.js

442 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

444 ms

api.js

api.js

46 ms

slick.min.js

slick.min.js

567 ms

sl.js

sl.js

569 ms

js

js

105 ms

analytics.js

analytics.js

98 ms

gtm.js

gtm.js

98 ms

fbevents.js

fbevents.js

98 ms

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1616777546.png

214 ms

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216 ms

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379 ms

samurai-white.png

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379 ms

stat.js

stat.js

207 ms

reviews-revolving-widget

reviews-revolving-widget

629 ms

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384 ms

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460 ms

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628 ms

font

font

161 ms

fontello.woff

fontello.woff

356 ms

font

font

161 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

33 ms

collect

collect

164 ms

recaptcha__en.js

recaptcha__en.js

124 ms

loader.js

loader.js

81 ms

overlay.png

overlay.png

125 ms

call-tracking_7.js

call-tracking_7.js

47 ms

wcm

wcm

13 ms

css2

css2

13 ms

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133 ms

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207 ms

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168 ms

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164 ms

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174 ms

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249 ms

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189 ms

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313 ms

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266 ms

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330 ms

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281 ms

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266 ms

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362 ms

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394 ms

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font

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ajax-loader.gif

64 ms

fallback

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font

6 ms

Accessibility Review

rollercoater.ca accessibility score

78

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rollercoater.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

rollercoater.ca SEO score

85

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

Links do not have descriptive text

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

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 Rollercoater.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 Rollercoater.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

rollercoater.ca

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