Tools & Wizards About Us
calspas.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

calspas.com

Premium Hot Tubs, Spas, Portable Hot tub, Swim Spas for Sale

Page Load Speed

6.6 sec in total

First Response

226 ms

Resources Loaded

5.3 sec

Page Rendered

1.1 sec

calspas.com screenshot

About Website

Welcome to calspas.com homepage info - get ready to check Cal Spas best content for United States right away, or after learning these important things about calspas.com

Cal Spas is the World's Finest Manufacturer of Hot Tubs and Portable Spas for sale. Fast Shipping and Genuine Cal Spas Parts with the Best Technical Support

Visit calspas.com

Key Findings

We analyzed Calspas.com page load time and found that the first response time was 226 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

calspas.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value7,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

calspas.com

226 ms

font-awesome.min.css

42 ms

calspas.font.css

89 ms

bootstrap.css

137 ms

main.css

154 ms

Our browser made a total of 207 requests to load all elements on the main page. We found that 30% of them (62 requests) were addressed to the original Calspas.com, 22% (46 requests) were made to Static.xx.fbcdn.net and 8% (16 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Calspas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 916.7 kB (6%)

Content Size

14.2 MB

After Optimization

13.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calspas.com main page is 14.2 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. 85% 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. Images take 13.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 64.1 kB

  • Original 75.3 kB
  • After minification 54.5 kB
  • After compression 11.2 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 20.8 kB, which is 28% 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 64.1 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 77.9 kB

  • Original 13.0 MB
  • After minification 12.9 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. Cal Spas images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 323.0 kB

  • Original 583.3 kB
  • After minification 579.5 kB
  • After compression 260.2 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 323.0 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 451.6 kB

  • Original 541.6 kB
  • After minification 492.3 kB
  • After compression 90.0 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. Calspas.com needs all CSS files to be minified and compressed as it can save up to 451.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 86 (43%)

Requests Now

198

After Optimization

112

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cal Spas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

calspas.com

calspas.com

226 ms

font-awesome.min.css

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42 ms

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89 ms

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137 ms

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154 ms

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112 ms

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186 ms

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99 ms

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23 ms

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63 ms

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33 ms

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226 ms

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Accessibility Review

calspas.com accessibility score

95

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

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

High

Links do not have a discernible name

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

calspas.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

calspas.com SEO score

92

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calspas.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Calspas.com 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

calspas.com

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