Tools & Wizards About Us
mercurygymnastics.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

mercurygymnastics.com

Mercury Gymnastics | Kansas City

Page Load Speed

819 ms in total

First Response

75 ms

Resources Loaded

667 ms

Page Rendered

77 ms

mercurygymnastics.com screenshot

About Website

Visit mercurygymnastics.com now to see the best up-to-date Mercury Gymnastics content and also check out these interesting facts you probably never knew about mercurygymnastics.com

Mercury Gymnastics opened its doors in Kansas City in 1998 with the mission of providing a positive environment for children to learn.

Visit mercurygymnastics.com

Key Findings

We analyzed Mercurygymnastics.com page load time and found that the first response time was 75 ms and then it took 744 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

mercurygymnastics.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

www.mercurygymnastics.com

75 ms

minified.js

32 ms

focus-within-polyfill.js

67 ms

polyfill.min.js

71 ms

thunderbolt-commons.e7839053.bundle.min.js

122 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Mercurygymnastics.com, 33% (13 requests) were made to Static.parastorage.com and 31% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (385 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 499.3 kB (52%)

Content Size

952.9 kB

After Optimization

453.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Mercurygymnastics.com main page is 952.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 630.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 483.7 kB

  • Original 630.3 kB
  • After minification 628.6 kB
  • After compression 146.7 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 483.7 kB or 77% of the original size.

Image Optimization

-18%

Potential reduce by 11.5 kB

  • Original 62.2 kB
  • After minification 50.7 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, Mercury Gymnastics needs image optimization as it can save up to 11.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 260.4 kB
  • After minification 260.3 kB
  • After compression 256.1 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.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mercury Gymnastics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.mercurygymnastics.com

www.mercurygymnastics.com

75 ms

minified.js

minified.js

32 ms

focus-within-polyfill.js

focus-within-polyfill.js

67 ms

polyfill.min.js

polyfill.min.js

71 ms

thunderbolt-commons.e7839053.bundle.min.js

thunderbolt-commons.e7839053.bundle.min.js

122 ms

main.760485a2.bundle.min.js

main.760485a2.bundle.min.js

139 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

49 ms

lodash.min.js

lodash.min.js

137 ms

react.production.min.js

react.production.min.js

119 ms

react-dom.production.min.js

react-dom.production.min.js

120 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

138 ms

da8e1a_31da56ab1c3e4a8d953eab154d01c0c5.jpg

da8e1a_31da56ab1c3e4a8d953eab154d01c0c5.jpg

187 ms

bundle.min.js

bundle.min.js

75 ms

da8e1a_fcf52eeee6554a12a98cb18d14133c4e~mv2.jpeg

da8e1a_fcf52eeee6554a12a98cb18d14133c4e~mv2.jpeg

161 ms

da8e1a_c521e898b7f64f9ead440c4fa35ed7a9~mv2_d_2068_1281_s_2.jpg

da8e1a_c521e898b7f64f9ead440c4fa35ed7a9~mv2_d_2068_1281_s_2.jpg

385 ms

da8e1a_89ff07024b70402da6a12a8f1de6085e~mv2.jpg

da8e1a_89ff07024b70402da6a12a8f1de6085e~mv2.jpg

157 ms

da8e1a_19dccc3eb45544a29f4c8335e17933f8.jpg

da8e1a_19dccc3eb45544a29f4c8335e17933f8.jpg

149 ms

a34ca9ff65530a9682e34531bfd35c18.png

a34ca9ff65530a9682e34531bfd35c18.png

149 ms

1731b3_d576a3da470d41cc8251b841b3e851fa.png

1731b3_d576a3da470d41cc8251b841b3e851fa.png

247 ms

da8e1a_6abb9346f1a44700839252d0fde508fb.jpg

da8e1a_6abb9346f1a44700839252d0fde508fb.jpg

262 ms

a34ca9ff65530a9682e34531bfd35c18.png

a34ca9ff65530a9682e34531bfd35c18.png

285 ms

1731b3_d576a3da470d41cc8251b841b3e851fa.png

1731b3_d576a3da470d41cc8251b841b3e851fa.png

162 ms

shdbottom.3e41aef2.png

shdbottom.3e41aef2.png

44 ms

112 ms

109 ms

108 ms

107 ms

105 ms

107 ms

142 ms

143 ms

140 ms

135 ms

137 ms

137 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

25 ms

deprecation-style.v5.css

deprecation-style.v5.css

11 ms

right-arrow.svg

right-arrow.svg

8 ms

Accessibility Review

mercurygymnastics.com accessibility score

88

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

mercurygymnastics.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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mercurygymnastics.com SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Mercurygymnastics.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 Mercurygymnastics.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

mercurygymnastics.com

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