Report Summary

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    Best Practices

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Cornerstone Charter Academy

Page Load Speed

2.1 sec in total

First Response

475 ms

Resources Loaded

1.4 sec

Page Rendered

236 ms screenshot

About Website

Visit now to see the best up-to-date Cornerstone Teamcfa content for United States and also check out these interesting facts you probably never knew about

A Challenge Foundation Academy


Key Findings

We analyzed page load time and found that the first response time was 475 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

475 ms


329 ms


141 ms


67 ms


79 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 45% of them (19 requests) were addressed to the original, 29% (12 requests) were made to and 10% (4 requests) were made to The less responsive or slowest element that took the longest time to load (621 ms) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (57%)

Content Size

1.8 MB

After Optimization

760.7 kB

In fact, the total size of main page is 1.8 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. 45% of websites need less resources to load. Javascripts take 650.9 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 184.9 kB

  • Original 221.8 kB
  • After minification 213.3 kB
  • After compression 36.9 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. 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 184.9 kB or 83% of the original size.

Image Optimization


Potential reduce by 50.8 kB

  • Original 455.1 kB
  • After minification 404.4 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, Cornerstone Teamcfa needs image optimization as it can save up to 50.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization


Potential reduce by 474.6 kB

  • Original 650.9 kB
  • After minification 632.0 kB
  • After compression 176.4 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 474.6 kB or 73% of the original size.

CSS Optimization


Potential reduce by 290.0 kB

  • Original 433.0 kB
  • After minification 430.0 kB
  • After compression 143.1 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. needs all CSS files to be minified and compressed as it can save up to 290.0 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (53%)

Requests Now


After Optimization


The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cornerstone Teamcfa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


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

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