Tools & Wizards About Us
alexanderdawsonschool.org screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

alexanderdawsonschool.org

Best School in Las Vegas | Private & Independent School

Page Load Speed

1.7 sec in total

First Response

53 ms

Resources Loaded

1.6 sec

Page Rendered

95 ms

alexanderdawsonschool.org screenshot

About Website

Welcome to alexanderdawsonschool.org homepage info - get ready to check Alexanderdawson School best content right away, or after learning these important things about alexanderdawsonschool.org

The Alexander Dawson School is an independent school located on 33-acres in the community of Summerlin. Wish to send your child to the best school in Las Vegas? Call us!

Visit alexanderdawsonschool.org

Key Findings

We analyzed Alexanderdawsonschool.org page load time and found that the first response time was 53 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 30% of websites can load faster.

Performance Metrics

alexanderdawsonschool.org performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

alexanderdawsonschool.org

53 ms

page

1441 ms

bootstrap.min.css

38 ms

bootstrap-responsive.css

24 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Alexanderdawsonschool.org, 50% (2 requests) were made to Mediafiles01.myschoolcdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Alexanderdawsonschool.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.9 kB (83%)

Content Size

121.0 kB

After Optimization

20.1 kB

  • HTML
  • CSS

In fact, the total size of Alexanderdawsonschool.org main page is 121.0 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. Only 10% of websites need less resources to load. CSS take 120.2 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 362 B

  • Original 760 B
  • After minification 703 B
  • After compression 398 B

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 362 B or 48% of the original size.

CSS Optimization

-84%

Potential reduce by 100.5 kB

  • Original 120.2 kB
  • After minification 114.1 kB
  • After compression 19.7 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. Alexanderdawsonschool.org needs all CSS files to be minified and compressed as it can save up to 100.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alexanderdawson School. According to our analytics all requests are already optimized.

Network Requests Diagram

alexanderdawsonschool.org

alexanderdawsonschool.org

53 ms

page

page

1441 ms

bootstrap.min.css

bootstrap.min.css

38 ms

bootstrap-responsive.css

bootstrap-responsive.css

24 ms

Accessibility Review

alexanderdawsonschool.org accessibility score

98

Accessibility Issues

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

alexanderdawsonschool.org 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

alexanderdawsonschool.org SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alexanderdawsonschool.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Alexanderdawsonschool.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

alexanderdawsonschool.org

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