Tools & Wizards About Us
calspasdenvercolorado.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

calspasdenvercolorado.com

Hot tubs and swim spas for sale in Colorado, Colorado

Page Load Speed

2.4 sec in total

First Response

42 ms

Resources Loaded

1.3 sec

Page Rendered

1.1 sec

calspasdenvercolorado.com screenshot

About Website

Click here to check amazing Cal Spas Denver Colorado content for United States. Otherwise, check out these important facts you probably never knew about calspasdenvercolorado.com

Calspasdenvercolorado.com is an authorized hot tubs and swim spas dealer of Cal Spas, the World Finest Manufacturer of Hot Tubs and Spas for sale in Colorado, CO

Visit calspasdenvercolorado.com

Key Findings

We analyzed Calspasdenvercolorado.com page load time and found that the first response time was 42 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

calspasdenvercolorado.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

calspasdenvercolorado.com

42 ms

calspasdenvercolorado.com

96 ms

www.calspasdenvercolorado.com

373 ms

bootstrap.min.css

35 ms

swiper.min.css

61 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 89% of them (143 requests) were addressed to the original Calspasdenvercolorado.com, 3% (4 requests) were made to Maps.googleapis.com and 1% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (643 ms) relates to the external source Calspas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 607.3 kB (55%)

Content Size

1.1 MB

After Optimization

499.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calspasdenvercolorado.com main page is 1.1 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. HTML takes 457.7 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 409.5 kB

  • Original 457.7 kB
  • After minification 348.1 kB
  • After compression 48.3 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 109.6 kB, which is 24% 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 409.5 kB or 89% of the original size.

Image Optimization

-35%

Potential reduce by 158.1 kB

  • Original 445.8 kB
  • After minification 287.7 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, Cal Spas Denver Colorado needs image optimization as it can save up to 158.1 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 35.7 kB

  • Original 198.5 kB
  • After minification 191.5 kB
  • After compression 162.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 35.7 kB or 18% of the original size.

CSS Optimization

-81%

Potential reduce by 4.0 kB

  • Original 5.0 kB
  • After minification 2.4 kB
  • After compression 961 B

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. Calspasdenvercolorado.com needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (8%)

Requests Now

156

After Optimization

144

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cal Spas Denver Colorado. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

calspasdenvercolorado.com

calspasdenvercolorado.com

42 ms

calspasdenvercolorado.com

calspasdenvercolorado.com

96 ms

www.calspasdenvercolorado.com

www.calspasdenvercolorado.com

373 ms

bootstrap.min.css

bootstrap.min.css

35 ms

swiper.min.css

swiper.min.css

61 ms

style.css

style.css

106 ms

js

js

62 ms

WebResource.axd

WebResource.axd

84 ms

ScriptResource.axd

ScriptResource.axd

111 ms

ScriptResource.axd

ScriptResource.axd

122 ms

ScriptResource.axd

ScriptResource.axd

116 ms

analytics.js

analytics.js

28 ms

calspas-hot-tubs-portable-swim-spas-for-sale-logo-in-usa-circle.webp

calspas-hot-tubs-portable-swim-spas-for-sale-logo-in-usa-circle.webp

643 ms

made-in-usa-logo.webp

made-in-usa-logo.webp

538 ms

hot-tubs-spas-for-sale-calspasdenvercolorado_TOP.png

hot-tubs-spas-for-sale-calspasdenvercolorado_TOP.png

275 ms

calspas-hot-tubs-number-one-consumer-affairs-2.webp

calspas-hot-tubs-number-one-consumer-affairs-2.webp

48 ms

spa-brokers.png

spa-brokers.png

275 ms

calspas-hot-tubs-american-flag-animation.webp

calspas-hot-tubs-american-flag-animation.webp

50 ms

calspas-hot-tubs-Quick-Spa-Parts-Logo-1.webp

calspas-hot-tubs-Quick-Spa-Parts-Logo-1.webp

230 ms

calspas-hot-tubs-Cal-Flame-BBQ-logo-white-icon.webp

calspas-hot-tubs-Cal-Flame-BBQ-logo-white-icon.webp

228 ms

calspas-hot-tubs-Home-M.webp

calspas-hot-tubs-Home-M.webp

282 ms

50offbanner.jpg

50offbanner.jpg

281 ms

calspas-hot-tubs-home-page-series-img-patio.webp

calspas-hot-tubs-home-page-series-img-patio.webp

273 ms

calspas-hot-tubs-home-page-series-img-escape.webp

calspas-hot-tubs-home-page-series-img-escape.webp

275 ms

calspas-hot-tubs-home-page-series-img-escape-x-series.webp

calspas-hot-tubs-home-page-series-img-escape-x-series.webp

280 ms

calspas-hot-tubs-home-page-series-img-platinum.webp

calspas-hot-tubs-home-page-series-img-platinum.webp

279 ms

calspas-hot-tubs-home-page-series-img-deck-series.webp

calspas-hot-tubs-home-page-series-img-deck-series.webp

280 ms

calspas-hot-tubs-home-page-series-img-swim-pro.webp

calspas-hot-tubs-home-page-series-img-swim-pro.webp

279 ms

calspas-hot-tubs-home-page-series-img-swim-x-series.webp

calspas-hot-tubs-home-page-series-img-swim-x-series.webp

313 ms

calspas-hot-tubs-icon-ul.webp

calspas-hot-tubs-icon-ul.webp

312 ms

calspas-hot-tubs-icon-etl.webp

calspas-hot-tubs-icon-etl.webp

315 ms

calspas-hot-tubs-American-flag.webp

calspas-hot-tubs-American-flag.webp

314 ms

calspas-hot-tubs-icon-ce.webp

calspas-hot-tubs-icon-ce.webp

314 ms

calspas-hot-tubs-CEC-Logo.webp

calspas-hot-tubs-CEC-Logo.webp

311 ms

Swim-slim-banner.webp

Swim-slim-banner.webp

334 ms

Powerful-side.webp

Powerful-side.webp

331 ms

Hydrostreamers-side.webp

Hydrostreamers-side.webp

354 ms

Tornado-jets-side.webp

Tornado-jets-side.webp

351 ms

1325X-Prom.webp

1325X-Prom.webp

327 ms

calspas-hot-tubs-salt-video.webp

calspas-hot-tubs-salt-video.webp

327 ms

calspas-hot-tubs-waterfall-feature.webp

calspas-hot-tubs-waterfall-feature.webp

344 ms

calspas-hot-tubs-interior-lighting-2.webp

calspas-hot-tubs-interior-lighting-2.webp

346 ms

3-Lounge-Seat.webp

3-Lounge-Seat.webp

350 ms

34-Thermo-gaurd-full-foam.webp

34-Thermo-gaurd-full-foam.webp

353 ms

16-heater.webp

16-heater.webp

362 ms

d702b7c30643c7c2cdeaa21c53536ab6.png

d702b7c30643c7c2cdeaa21c53536ab6.png

265 ms

swiper.min.js

swiper.min.js

32 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

6 ms

calArmor.webp

calArmor.webp

352 ms

calspas-hot-tubs-caltouch-4.webp

calspas-hot-tubs-caltouch-4.webp

358 ms

collect

collect

191 ms

calspas-hot-tubs-plchill-top.webp

calspas-hot-tubs-plchill-top.webp

374 ms

calspas-hot-tubs-ecchill-top.webp

calspas-hot-tubs-ecchill-top.webp

350 ms

calspas-hot-tubs-pachill-top.webp

calspas-hot-tubs-pachill-top.webp

329 ms

calspas-hot-tubs-f-1437x-top.webp

calspas-hot-tubs-f-1437x-top.webp

367 ms

calspas-hot-tubs-f-1655x-top.webp

calspas-hot-tubs-f-1655x-top.webp

185 ms

calspas-hot-tubs-f-1868dz-top.webp

calspas-hot-tubs-f-1868dz-top.webp

221 ms

js

js

51 ms

calspas-hot-tubs-Patio-dealer.webp

calspas-hot-tubs-Patio-dealer.webp

166 ms

star.webp

star.webp

146 ms

calspas-hot-tubs-pz-519l-top.webp

calspas-hot-tubs-pz-519l-top.webp

147 ms

calspas-hot-tubs-pz-620l-top.webp

calspas-hot-tubs-pz-620l-top.webp

159 ms

d702b7c30643c7c2cdeaa21c53536ab6.png

d702b7c30643c7c2cdeaa21c53536ab6.png

41 ms

calspas-hot-tubs-pz-620b-top.webp

calspas-hot-tubs-pz-620b-top.webp

157 ms

calspas-hot-tubs-pz-636l-top.webp

calspas-hot-tubs-pz-636l-top.webp

160 ms

calspas-hot-tubs-ppz-730l-top.webp

calspas-hot-tubs-ppz-730l-top.webp

162 ms

calspas-hot-tubs-ppz-533l-top.webp

calspas-hot-tubs-ppz-533l-top.webp

163 ms

calspas-hot-tubs-ppz-634l-top.webp

calspas-hot-tubs-ppz-634l-top.webp

171 ms

calspas-hot-tubs-ppz-743l-top.webp

calspas-hot-tubs-ppz-743l-top.webp

171 ms

calspas-hot-tubs-ppz-743b-top.webp

calspas-hot-tubs-ppz-743b-top.webp

178 ms

embed

embed

344 ms

calspas-hot-tubs-ppz-743lc-top.webp

calspas-hot-tubs-ppz-743lc-top.webp

151 ms

calspas-hot-tubs-ppz-743bc-top.webp

calspas-hot-tubs-ppz-743bc-top.webp

153 ms

calspas-hot-tubs-ppz-752l-top.webp

calspas-hot-tubs-ppz-752l-top.webp

157 ms

calspas-hot-tubs-ppz-752b-top.webp

calspas-hot-tubs-ppz-752b-top.webp

154 ms

calspas-hot-tubs-ppz-843l-top.webp

calspas-hot-tubs-ppz-843l-top.webp

153 ms

calspas-hot-tubs-ppz-843b-top.webp

calspas-hot-tubs-ppz-843b-top.webp

167 ms

calspas-hot-tubs-ppz-843lc-top.webp

calspas-hot-tubs-ppz-843lc-top.webp

156 ms

calspas-hot-tubs-ppz-843bc-top.webp

calspas-hot-tubs-ppz-843bc-top.webp

158 ms

calspas-hot-tubs-heater-feature.webp

calspas-hot-tubs-heater-feature.webp

155 ms

calspas-hot-tubs-waterfall-no%20light.webp

calspas-hot-tubs-waterfall-no%20light.webp

152 ms

calspas-hot-tubs-Escape-dealer.webp

calspas-hot-tubs-Escape-dealer.webp

145 ms

calspas-hot-tubs-ec-739b-top.webp

calspas-hot-tubs-ec-739b-top.webp

158 ms

calspas-hot-tubs-ec-739l-top.webp

calspas-hot-tubs-ec-739l-top.webp

156 ms

calspas-hot-tubs-ec-740b-top.webp

calspas-hot-tubs-ec-740b-top.webp

150 ms

calspas-hot-tubs-ec-740l-top.webp

calspas-hot-tubs-ec-740l-top.webp

149 ms

calspas-hot-tubs-ec-749b-top.webp

calspas-hot-tubs-ec-749b-top.webp

152 ms

calspas-hot-tubs-ec-749l-top.webp

calspas-hot-tubs-ec-749l-top.webp

148 ms

calspas-hot-tubs-ec-751b-top.webp

calspas-hot-tubs-ec-751b-top.webp

156 ms

calspas-hot-tubs-ec-751l-top.webp

calspas-hot-tubs-ec-751l-top.webp

149 ms

calspas-hot-tubs-ec-767b-top.webp

calspas-hot-tubs-ec-767b-top.webp

149 ms

calspas-hot-tubs-ec-767l-top.webp

calspas-hot-tubs-ec-767l-top.webp

134 ms

calspas-hot-tubs-ec-840b-top.webp

calspas-hot-tubs-ec-840b-top.webp

131 ms

calspas-hot-tubs-ec-840l-top.webp

calspas-hot-tubs-ec-840l-top.webp

119 ms

calspas-hot-tubs-ec-849b-top.webp

calspas-hot-tubs-ec-849b-top.webp

124 ms

calspas-hot-tubs-ec-849l-top.webp

calspas-hot-tubs-ec-849l-top.webp

122 ms

calspas-hot-tubs-ec-851b-top.webp

calspas-hot-tubs-ec-851b-top.webp

129 ms

calspas-hot-tubs-ec-851l-top.webp

calspas-hot-tubs-ec-851l-top.webp

131 ms

calspas-hot-tubs-ec-867b-top.webp

calspas-hot-tubs-ec-867b-top.webp

119 ms

calspas-hot-tubs-ec-867dl-top.webp

calspas-hot-tubs-ec-867dl-top.webp

119 ms

calspas-hot-tubs-ec-867l-top.webp

calspas-hot-tubs-ec-867l-top.webp

117 ms

calspas-hot-tubs-waterfall.webp

calspas-hot-tubs-waterfall.webp

115 ms

calspas-hot-tubs-TP-700-2023.webp

calspas-hot-tubs-TP-700-2023.webp

128 ms

calspas-hot-tubs-EscapeX-dealer.webp

calspas-hot-tubs-EscapeX-dealer.webp

127 ms

calspas-hot-tubs-ec-739bx-top.webp

calspas-hot-tubs-ec-739bx-top.webp

124 ms

calspas-hot-tubs-ec-739lx-top.webp

calspas-hot-tubs-ec-739lx-top.webp

120 ms

calspas-hot-tubs-ec-740bx-top.webp

calspas-hot-tubs-ec-740bx-top.webp

114 ms

calspas-hot-tubs-ec-740lx-top.webp

calspas-hot-tubs-ec-740lx-top.webp

111 ms

calspas-hot-tubs-ec-749lx-top.webp

calspas-hot-tubs-ec-749lx-top.webp

129 ms

calspas-hot-tubs-ec-749bx-top.webp

calspas-hot-tubs-ec-749bx-top.webp

127 ms

calspas-hot-tubs-ec-751bx-top.webp

calspas-hot-tubs-ec-751bx-top.webp

122 ms

calspas-hot-tubs-ec-751lx-top.webp

calspas-hot-tubs-ec-751lx-top.webp

121 ms

calspas-hot-tubs-ec-767bx-top.webp

calspas-hot-tubs-ec-767bx-top.webp

134 ms

calspas-hot-tubs-ec-767lx-top.webp

calspas-hot-tubs-ec-767lx-top.webp

112 ms

calspas-hot-tubs-ec-840bx-top.webp

calspas-hot-tubs-ec-840bx-top.webp

123 ms

calspas-hot-tubs-ec-840lx-top.webp

calspas-hot-tubs-ec-840lx-top.webp

123 ms

calspas-hot-tubs-ec-849bx-top.webp

calspas-hot-tubs-ec-849bx-top.webp

125 ms

calspas-hot-tubs-ec-849lx-top.webp

calspas-hot-tubs-ec-849lx-top.webp

121 ms

calspas-hot-tubs-ec-851bx-top.webp

calspas-hot-tubs-ec-851bx-top.webp

116 ms

calspas-hot-tubs-ec-851lx-top.webp

calspas-hot-tubs-ec-851lx-top.webp

122 ms

calspas-hot-tubs-ec-867bx-top.webp

calspas-hot-tubs-ec-867bx-top.webp

121 ms

calspas-hot-tubs-ec-867lx-top.webp

calspas-hot-tubs-ec-867lx-top.webp

127 ms

calspas-hot-tubs-ec-867dlx-top.webp

calspas-hot-tubs-ec-867dlx-top.webp

127 ms

calspas-hot-tubs-escape-x-cabinets.webp

calspas-hot-tubs-escape-x-cabinets.webp

129 ms

calspas-hot-tubs-Platinum-dealer.webp

calspas-hot-tubs-Platinum-dealer.webp

121 ms

calspas-hot-tubs-pl-760b-top.webp

calspas-hot-tubs-pl-760b-top.webp

127 ms

calspas-hot-tubs-pl-760l-top.webp

calspas-hot-tubs-pl-760l-top.webp

123 ms

calspas-hot-tubs-pl-793b-top.webp

calspas-hot-tubs-pl-793b-top.webp

128 ms

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calspas-hot-tubs-pl-792l-top.webp

128 ms

calspas-hot-tubs-pl-860b-top.webp

calspas-hot-tubs-pl-860b-top.webp

154 ms

calspas-hot-tubs-pl-860l-top.webp

calspas-hot-tubs-pl-860l-top.webp

128 ms

calspas-hot-tubs-pl-893b-top.webp

calspas-hot-tubs-pl-893b-top.webp

128 ms

calspas-hot-tubs-pl-894l-top.webp

calspas-hot-tubs-pl-894l-top.webp

120 ms

calspas-hot-tubs-alexa.webp

calspas-hot-tubs-alexa.webp

127 ms

calspas-hot-tubs-ats.webp

calspas-hot-tubs-ats.webp

128 ms

calspas-hot-tubs-Collection-dealer.webp

calspas-hot-tubs-Collection-dealer.webp

135 ms

calspas-hot-tubs-ec-1148lx-top.webp

calspas-hot-tubs-ec-1148lx-top.webp

131 ms

calspas-hot-tubs-ec-1166ex-top.webp

calspas-hot-tubs-ec-1166ex-top.webp

128 ms

calspas-hot-tubs-Swim-dealer.webp

calspas-hot-tubs-Swim-dealer.webp

129 ms

calspas-hot-tubs-f-1325-top.webp

calspas-hot-tubs-f-1325-top.webp

130 ms

calspas-hot-tubs-f-1437-top.webp

calspas-hot-tubs-f-1437-top.webp

185 ms

calspas-hot-tubs-f-1655-top.webp

calspas-hot-tubs-f-1655-top.webp

130 ms

calspas-hot-tubs-Vertical-Cabinets.webp

calspas-hot-tubs-Vertical-Cabinets.webp

128 ms

calspas-hot-tubs-swim-floor-mont.webp

calspas-hot-tubs-swim-floor-mont.webp

134 ms

calspas-hot-tubs-SwimX-dealer.webp

calspas-hot-tubs-SwimX-dealer.webp

130 ms

calspas-hot-tubs-f-1325x-top.webp

calspas-hot-tubs-f-1325x-top.webp

134 ms

calspas-hot-tubs-caltouch.webp

calspas-hot-tubs-caltouch.webp

129 ms

calspas-hot-tubs-calgripswim.webp

calspas-hot-tubs-calgripswim.webp

128 ms

CaptchaImage.axd

CaptchaImage.axd

138 ms

calspas-hot-tubs-crystalline.webp

calspas-hot-tubs-crystalline.webp

132 ms

hot-tubs-spas-for-sale-calspasdenvercolorado_FOOTER.png

hot-tubs-spas-for-sale-calspasdenvercolorado_FOOTER.png

131 ms

calspas-hot-tubs-american-flag-mini.webp

calspas-hot-tubs-american-flag-mini.webp

128 ms

calspas-hot-tubs-icon-made-in-usa.webp

calspas-hot-tubs-icon-made-in-usa.webp

134 ms

calspas-hot-tubs-portable-swim-spas-for-sale-BBB-Logo.webp

calspas-hot-tubs-portable-swim-spas-for-sale-BBB-Logo.webp

142 ms

calspas-hot-tubs-number-one-consumer-affairs-2.webp

calspas-hot-tubs-number-one-consumer-affairs-2.webp

138 ms

calspas-hot-tubs-american-flag-animation.webp

calspas-hot-tubs-american-flag-animation.webp

134 ms

js

js

33 ms

search.js

search.js

5 ms

geometry.js

geometry.js

7 ms

main.js

main.js

13 ms

Accessibility Review

calspasdenvercolorado.com accessibility score

98

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

Links do not have a discernible name

Best Practices

calspasdenvercolorado.com 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

High

Page has valid source maps

SEO Factors

calspasdenvercolorado.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

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 Calspasdenvercolorado.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 Calspasdenvercolorado.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

calspasdenvercolorado.com

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