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leox.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

leox.org

LEOX.org - Free Hardware and Software Resources for System on Chip

Page Load Speed

1.2 sec in total

First Response

357 ms

Resources Loaded

762 ms

Page Rendered

94 ms

leox.org screenshot

About Website

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

These pages are about the development of free hardware and software resources for system on chip.

Visit leox.org

Key Findings

We analyzed Leox.org page load time and found that the first response time was 357 ms and then it took 856 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

leox.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

leox.org

357 ms

leox.css

80 ms

leox.jpg

80 ms

about.jpg

158 ms

docs.jpg

159 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Leox.org and no external sources were called. The less responsive or slowest element that took the longest time to load (357 ms) belongs to the original domain Leox.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.3 kB (22%)

Content Size

29.1 kB

After Optimization

22.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Leox.org main page is 29.1 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. Images take 19.2 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 6.3 kB

  • Original 9.4 kB
  • After minification 9.4 kB
  • After compression 3.2 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 6.3 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 19.2 kB
  • After minification 19.2 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. LEOX images are well optimized though.

CSS Optimization

-11%

Potential reduce by 57 B

  • Original 533 B
  • After minification 533 B
  • After compression 476 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. Leox.org needs all CSS files to be minified and compressed as it can save up to 57 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEOX. According to our analytics all requests are already optimized.

Network Requests Diagram

leox.org

leox.org

357 ms

leox.css

leox.css

80 ms

leox.jpg

leox.jpg

80 ms

about.jpg

about.jpg

158 ms

docs.jpg

docs.jpg

159 ms

res.jpg

res.jpg

158 ms

about_sel.jpg

about_sel.jpg

159 ms

docs_sel.jpg

docs_sel.jpg

166 ms

res_sel.jpg

res_sel.jpg

166 ms

1x1.gif

1x1.gif

236 ms

gais100.gif

gais100.gif

314 ms

Accessibility Review

leox.org accessibility score

48

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.

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.

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

leox.org best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

leox.org SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leox.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 Leox.org main page’s claimed encoding is . 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

leox.org

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