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calvertschool.org screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

calvertschool.org

Blog - Rendair Blog

Page Load Speed

1.4 sec in total

First Response

71 ms

Resources Loaded

848 ms

Page Rendered

431 ms

calvertschool.org screenshot

About Website

Click here to check amazing Calvertschool content for Pakistan. Otherwise, check out these important facts you probably never knew about calvertschool.org

Welcome to Calvert School! We seek to develop high academic achievement, intellectual curiosity, and character in a supportive and diverse community.

Visit calvertschool.org

Key Findings

We analyzed Calvertschool.org page load time and found that the first response time was 71 ms and then it took 1.3 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

calvertschool.org performance score

0

Network Requests Diagram

calvertschool.org

71 ms

www.calvertschoolmd.org

60 ms

page

44 ms

css

34 ms

page-framework.css

57 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Calvertschool.org, 52% (26 requests) were made to Mediafiles01.myschoolcdn.com and 22% (11 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (326 ms) relates to the external source Images.myschoolcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 641.8 kB (28%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calvertschool.org main page is 2.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 285.4 kB

  • Original 316.3 kB
  • After minification 302.5 kB
  • After compression 30.9 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 285.4 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 2.5 kB

  • Original 1.5 MB
  • After minification 1.5 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. Calvertschool images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 249.3 kB

  • Original 374.3 kB
  • After minification 374.3 kB
  • After compression 124.9 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 249.3 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 104.6 kB

  • Original 126.2 kB
  • After minification 124.4 kB
  • After compression 21.6 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. Calvertschool.org needs all CSS files to be minified and compressed as it can save up to 104.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

36

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calvertschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

calvertschool.org

calvertschool.org

71 ms

www.calvertschoolmd.org

www.calvertschoolmd.org

60 ms

page

page

44 ms

css

css

34 ms

page-framework.css

page-framework.css

57 ms

page-main.css

page-main.css

46 ms

head.min.js

head.min.js

39 ms

page-framework.js

page-framework.js

99 ms

page-main.js

page-main.js

99 ms

ga.js

ga.js

100 ms

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326 ms

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302 ms

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31 ms

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33 ms

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307 ms

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306 ms

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33 ms

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308 ms

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279 ms

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282 ms

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283 ms

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285 ms

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286 ms

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308 ms

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306 ms

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301 ms

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303 ms

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301 ms

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297 ms

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305 ms

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303 ms

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303 ms

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138 ms

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86 ms

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47 ms

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45 ms

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44 ms

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18 ms

SEO Factors

calvertschool.org SEO score

0

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 Calvertschool.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 Calvertschool.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

calvertschool.org

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