Report Summary

  • 62

    Performance

    Renders faster than
    78% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

uhdalliance.org

UHD Alliance

Page Load Speed

3.1 sec in total

First Response

189 ms

Resources Loaded

2.5 sec

Page Rendered

331 ms

uhdalliance.org screenshot

About Website

Welcome to uhdalliance.org homepage info - get ready to check UHD Alliance best content for United States right away, or after learning these important things about uhdalliance.org

The UHD Alliance provides information on premium Ultra High Definition (UHD) devices and content to deliver best-in-class home entertainment. We are also focused on helping consumers build a seamless,...

Visit uhdalliance.org

Key Findings

We analyzed Uhdalliance.org page load time and found that the first response time was 189 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

uhdalliance.org performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

uhdalliance.org

189 ms

www.uhdalliance.org

816 ms

wp-emoji-release.min.js

78 ms

staffer-styles.css

154 ms

font-awesome.min.css

153 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 87% of them (48 requests) were addressed to the original Uhdalliance.org, 5% (3 requests) were made to S.gravatar.com and 2% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Uhdalliance.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 605.1 kB (21%)

Content Size

2.8 MB

After Optimization

2.2 MB

In fact, the total size of Uhdalliance.org main page is 2.8 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. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.8 kB

  • Original 21.2 kB
  • After minification 20.5 kB
  • After compression 5.4 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 15.8 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 48.7 kB

  • Original 2.1 MB
  • After minification 2.0 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. UHD Alliance images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 384.2 kB

  • Original 537.8 kB
  • After minification 467.4 kB
  • After compression 153.6 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 384.2 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 156.4 kB

  • Original 189.1 kB
  • After minification 161.5 kB
  • After compression 32.7 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. Uhdalliance.org needs all CSS files to be minified and compressed as it can save up to 156.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (72%)

Requests Now

53

After Optimization

15

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UHD Alliance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

uhdalliance.org accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

uhdalliance.org best practices score

83

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

Page has valid source maps

SEO Factors

uhdalliance.org SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

    EN

  • Encoding

    UTF-8

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

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