Tools & Wizards About Us
coloradoacademy.org screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

coloradoacademy.org

Colorado Academy | Private Day School in Denver, Colorado serving PreK-12

Page Load Speed

982 ms in total

First Response

16 ms

Resources Loaded

561 ms

Page Rendered

405 ms

coloradoacademy.org screenshot

About Website

Click here to check amazing Colorado Academy content for United States. Otherwise, check out these important facts you probably never knew about coloradoacademy.org

Welcome to Colorado Academy, an independent, co-ed, college prep school in Denver, Colorado serving Pre-Kindergarten through Grade 12. CA is a top private school in Denver.

Visit coloradoacademy.org

Key Findings

We analyzed Coloradoacademy.org page load time and found that the first response time was 16 ms and then it took 966 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

coloradoacademy.org performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value29.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.943

3/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

coloradoacademy.org

16 ms

www.coloradoacademy.org

17 ms

Home

96 ms

css

99 ms

page-framework.css

85 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 12% of them (4 requests) were addressed to the original Coloradoacademy.org, 70% (23 requests) were made to Mediafiles01.myschoolcdn.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (160 ms) relates to the external source Mediafiles01.myschoolcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (66%)

Content Size

1.7 MB

After Optimization

567.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coloradoacademy.org main page is 1.7 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. 55% of websites need less resources to load. HTML takes 803.9 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 736.3 kB

  • Original 803.9 kB
  • After minification 789.4 kB
  • After compression 67.6 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. 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 736.3 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 375 B

  • Original 334.0 kB
  • After minification 333.6 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. Colorado Academy images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 262.2 kB

  • Original 406.8 kB
  • After minification 400.7 kB
  • After compression 144.5 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 262.2 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 106.2 kB

  • Original 128.2 kB
  • After minification 126.3 kB
  • After compression 22.0 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. Coloradoacademy.org needs all CSS files to be minified and compressed as it can save up to 106.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

29

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colorado Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

coloradoacademy.org

coloradoacademy.org

16 ms

www.coloradoacademy.org

www.coloradoacademy.org

17 ms

Home

Home

96 ms

css

css

99 ms

page-framework.css

page-framework.css

85 ms

page-main.css

page-main.css

89 ms

head.min.js

head.min.js

23 ms

page-framework.js

page-framework.js

44 ms

page-main.js

page-main.js

44 ms

ga.js

ga.js

44 ms

brillant.png

brillant.png

136 ms

COLORstripes.jpg

COLORstripes.jpg

134 ms

CA_Logo-black-400.png

CA_Logo-black-400.png

134 ms

magGlass-grey.png

magGlass-grey.png

135 ms

white_wall_hash_75.png

white_wall_hash_75.png

136 ms

thumb_news809353_768126.jpg

thumb_news809353_768126.jpg

155 ms

thumb_news809135_767932.jpg

thumb_news809135_767932.jpg

160 ms

thumb_news808731_767377.JPG

thumb_news808731_767377.JPG

136 ms

large_link408509_39095.jpg

large_link408509_39095.jpg

138 ms

classy_fabric.png

classy_fabric.png

138 ms

large_link550189_41534.png

large_link550189_41534.png

144 ms

large_link449268_36860.jpg

large_link449268_36860.jpg

143 ms

large_link311492_26512.png

large_link311492_26512.png

139 ms

large_link311488_26517.png

large_link311488_26517.png

141 ms

large_link311491_26523.png

large_link311491_26523.png

150 ms

large_link311489_26530.png

large_link311489_26530.png

146 ms

large_link311493_26511.png

large_link311493_26511.png

149 ms

large_link311490_26524.png

large_link311490_26524.png

150 ms

__utm.gif

__utm.gif

79 ms

collect

collect

67 ms

jquery.brightcove.js

jquery.brightcove.js

12 ms

SmartPlayerAPI.js

SmartPlayerAPI.js

52 ms

BrightcoveExperiences.js

BrightcoveExperiences.js

49 ms

Accessibility Review

coloradoacademy.org 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

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

Best Practices

coloradoacademy.org best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

coloradoacademy.org SEO score

93

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 Coloradoacademy.org 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 Coloradoacademy.org 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

coloradoacademy.org

Open Graph description is not detected on the main page of Colorado Academy. 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: