Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

sleepinfairfax.org

SLEEP: Start Later for Excellence in Education Proposal for Fairfax County VA Schools

Page Load Speed

606 ms in total

First Response

107 ms

Resources Loaded

318 ms

Page Rendered

181 ms

About Website

Welcome to sleepinfairfax.org homepage info - get ready to check SLEEP In Fairfax best content for United States right away, or after learning these important things about sleepinfairfax.org

Our Start Later for Excellence in Education Proposal aims to change Fairfax Count, Virginia, Public School (FCPS) middle and high school start times to late. Scientific research supports our position ...

Visit sleepinfairfax.org

Key Findings

We analyzed Sleepinfairfax.org page load time and found that the first response time was 107 ms and then it took 499 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

sleepinfairfax.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

sleepinfairfax.org

107 ms

sleep.css

27 ms

email2_trans.gif

204 ms

logonotext.gif

34 ms

sleep1.gif

35 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 75% of them (6 requests) were addressed to the original Sleepinfairfax.org, 25% (2 requests) were made to Imgssl.constantcontact.com. The less responsive or slowest element that took the longest time to load (204 ms) relates to the external source Imgssl.constantcontact.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.1 kB (41%)

Content Size

38.9 kB

After Optimization

22.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sleepinfairfax.org main page is 38.9 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. Only 5% of websites need less resources to load. HTML takes 19.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.4 kB

  • Original 19.4 kB
  • After minification 15.0 kB
  • After compression 5.0 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.4 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 997 B

  • Original 18.6 kB
  • After minification 17.6 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. SLEEP In Fairfax images are well optimized though.

CSS Optimization

-75%

Potential reduce by 711 B

  • Original 946 B
  • After minification 760 B
  • After compression 235 B

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. Sleepinfairfax.org needs all CSS files to be minified and compressed as it can save up to 711 B or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SLEEP In Fairfax. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

sleepinfairfax.org accessibility score

74

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sleepinfairfax.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

SEO Factors

sleepinfairfax.org SEO score

58

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleepinfairfax.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 Sleepinfairfax.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of SLEEP In Fairfax. 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: