Tools & Wizards About Us
coolcalc.com screenshot

Report Summary

  • 0

    Performance

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

coolcalc.com

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Page Load Speed

2.1 sec in total

First Response

71 ms

Resources Loaded

1.1 sec

Page Rendered

922 ms

coolcalc.com screenshot

About Website

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

Perform online ACCA Approved load calculations in minutes. Supports block load or room-by-room. 100% cloud based, can be accessed anywhere, anytime, from any device.

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Key Findings

We analyzed Coolcalc.com page load time and found that the first response time was 71 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

coolcalc.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

coolcalc.com

71 ms

coolcalc.com

101 ms

www.coolcalc.com

166 ms

owl.carousel.css

23 ms

swiper.min.css

46 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 70% of them (50 requests) were addressed to the original Coolcalc.com, 11% (8 requests) were made to Fonts.gstatic.com and 10% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (584 ms) belongs to the original domain Coolcalc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 596.2 kB (10%)

Content Size

6.1 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolcalc.com main page is 6.1 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. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 79.3 kB

  • Original 87.9 kB
  • After minification 47.7 kB
  • After compression 8.6 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 40.1 kB, which is 46% 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 79.3 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 288.3 kB

  • Original 5.3 MB
  • After minification 5.0 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. Cool Calc images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 223.9 kB

  • Original 570.5 kB
  • After minification 570.5 kB
  • After compression 346.6 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 223.9 kB or 39% of the original size.

CSS Optimization

-4%

Potential reduce by 4.7 kB

  • Original 125.3 kB
  • After minification 125.3 kB
  • After compression 120.6 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. Coolcalc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (55%)

Requests Now

56

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Calc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coolcalc.com

coolcalc.com

71 ms

coolcalc.com

coolcalc.com

101 ms

www.coolcalc.com

www.coolcalc.com

166 ms

owl.carousel.css

owl.carousel.css

23 ms

swiper.min.css

swiper.min.css

46 ms

font-awesome.min.css

font-awesome.min.css

68 ms

material-icons.css

material-icons.css

69 ms

fontello.css

fontello.css

70 ms

css

css

33 ms

bootstrap.min.css

bootstrap.min.css

100 ms

mdb.min.css

mdb.min.css

118 ms

animate.css

animate.css

93 ms

style.css

style.css

104 ms

responsive.css

responsive.css

116 ms

js

js

69 ms

jquery-1.12.3.js

jquery-1.12.3.js

156 ms

tether.min.js

tether.min.js

150 ms

bootstrap.min.js

bootstrap.min.js

151 ms

jquery.easing1.3.js

jquery.easing1.3.js

150 ms

owl.carousel.min.js

owl.carousel.min.js

154 ms

waypoints.min.js

waypoints.min.js

174 ms

jquery.counterup.min.js

jquery.counterup.min.js

174 ms

js

js

86 ms

swiper.jquery.min.js

swiper.jquery.min.js

190 ms

jquery.tubular.1.0.js

jquery.tubular.1.0.js

178 ms

jquery.ajaxchimp.min.js

jquery.ajaxchimp.min.js

300 ms

main.js

main.js

299 ms

map.js

map.js

299 ms

1k6uZUbeAPQ

1k6uZUbeAPQ

218 ms

logo.svg

logo.svg

214 ms

slider_bg.jpg

slider_bg.jpg

243 ms

hand.png

hand.png

422 ms

hand2.png

hand2.png

421 ms

phone1.png

phone1.png

436 ms

phone2.png

phone2.png

439 ms

subtitle_img.png

subtitle_img.png

436 ms

feature_phone.png

feature_phone.png

437 ms

video_bg.jpg

video_bg.jpg

439 ms

feature_image.png

feature_image.png

438 ms

subtitle_img_white.png

subtitle_img_white.png

438 ms

screenshot_1.jpg

screenshot_1.jpg

440 ms

screenshot_3.jpg

screenshot_3.jpg

441 ms

screenshot_5.jpg

screenshot_5.jpg

441 ms

screenshot_2.jpg

screenshot_2.jpg

439 ms

screenshot_4.jpg

screenshot_4.jpg

440 ms

faq_image.png

faq_image.png

560 ms

download.jpg

download.jpg

542 ms

more_feature.png

more_feature.png

561 ms

connector1.svg

connector1.svg

557 ms

connector2.svg

connector2.svg

558 ms

connector3.svg

connector3.svg

584 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

33 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

132 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

240 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

215 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

239 ms

iframe_api

iframe_api

108 ms

MaterialIcons-Regular.woff

MaterialIcons-Regular.woff

483 ms

fontello.woff

fontello.woff

457 ms

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4WjMDrMfJQ.ttf

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4WjMDrMfJQ.ttf

108 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

483 ms

www-player.css

www-player.css

110 ms

www-embed-player.js

www-embed-player.js

53 ms

base.js

base.js

91 ms

www-widgetapi.js

www-widgetapi.js

26 ms

ad_status.js

ad_status.js

135 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

130 ms

embed.js

embed.js

39 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

8 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

8 ms

id

id

24 ms

Accessibility Review

coolcalc.com accessibility score

88

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

coolcalc.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

coolcalc.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolcalc.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 Coolcalc.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

coolcalc.com

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