Tools & Wizards About Us
calhottubs.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

calhottubs.com

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

Page Load Speed

6.7 sec in total

First Response

255 ms

Resources Loaded

4.7 sec

Page Rendered

1.7 sec

calhottubs.com screenshot

About Website

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

Key Findings

We analyzed Calhottubs.com page load time and found that the first response time was 255 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

calhottubs.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value16,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value46.9 s

0/100

10%

Network Requests Diagram

calhottubs.com

255 ms

bootstrap.min.css

35 ms

394c8de6a8.js

60 ms

swiper-bundle.min.css

45 ms

focus-visible.js

52 ms

Our browser made a total of 195 requests to load all elements on the main page. We found that 27% of them (53 requests) were addressed to the original Calhottubs.com, 10% (20 requests) were made to Static.xx.fbcdn.net and 7% (14 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Snapwidget.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 646.3 kB (10%)

Content Size

6.7 MB

After Optimization

6.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calhottubs.com main page is 6.7 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. Only a small number of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 183.2 kB

  • Original 209.2 kB
  • After minification 153.7 kB
  • After compression 25.9 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. This page needs HTML code to be minified as it can gain 55.5 kB, which is 27% 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 183.2 kB or 88% of the original size.

Image Optimization

-7%

Potential reduce by 423.7 kB

  • Original 6.2 MB
  • After minification 5.7 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 Hot Tubs images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 26.0 kB

  • Original 234.6 kB
  • After minification 227.6 kB
  • After compression 208.5 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 26.0 kB or 11% of the original size.

CSS Optimization

-16%

Potential reduce by 13.4 kB

  • Original 84.2 kB
  • After minification 77.5 kB
  • After compression 70.8 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. Calhottubs.com needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (33%)

Requests Now

186

After Optimization

124

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 186 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cal Hot Tubs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

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255 ms

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Accessibility Review

calhottubs.com accessibility score

93

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

<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

calhottubs.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

calhottubs.com SEO score

77

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

High

robots.txt is not valid

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 Calhottubs.com 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 Calhottubs.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

calhottubs.com

Open Graph data is detected on the main page of Cal Hot Tubs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: