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enhancedvision.co.uk screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

enhancedvision.co.uk

Low Vision Products and Solutions | Enhanced Vision

Page Load Speed

4.6 sec in total

First Response

686 ms

Resources Loaded

3.8 sec

Page Rendered

124 ms

enhancedvision.co.uk screenshot

About Website

Click here to check amazing Enhanced Vision content. Otherwise, check out these important facts you probably never knew about enhancedvision.co.uk

Low vision? We can help. Aids for Macular Degeneration, Diabetic Retinopathy, Glaucoma, Cataracts and Retinitis Pigmentosa.

Visit enhancedvision.co.uk

Key Findings

We analyzed Enhancedvision.co.uk page load time and found that the first response time was 686 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

enhancedvision.co.uk performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

www.enhancedvision.co.uk

686 ms

style.css

175 ms

menu.css

186 ms

meteor-slides.css

18 ms

jquery.js

20 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Enhancedvision.co.uk, 5% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Enhancedvision.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.1 kB (21%)

Content Size

1.1 MB

After Optimization

900.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Enhancedvision.co.uk main page is 1.1 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. 15% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.4 kB

  • Original 23.1 kB
  • After minification 20.9 kB
  • After compression 5.8 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 17.4 kB or 75% of the original size.

Image Optimization

-21%

Potential reduce by 210.7 kB

  • Original 1.0 MB
  • After minification 814.1 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. Obviously, Enhanced Vision needs image optimization as it can save up to 210.7 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 9.2 kB

  • Original 81.6 kB
  • After minification 81.2 kB
  • After compression 72.4 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 9.2 kB or 11% of the original size.

CSS Optimization

-26%

Potential reduce by 2.7 kB

  • Original 10.6 kB
  • After minification 10.6 kB
  • After compression 7.8 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. Enhancedvision.co.uk needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (42%)

Requests Now

36

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enhanced Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.enhancedvision.co.uk

www.enhancedvision.co.uk

686 ms

style.css

style.css

175 ms

menu.css

menu.css

186 ms

meteor-slides.css

meteor-slides.css

18 ms

jquery.js

jquery.js

20 ms

jquery-migrate.min.js

jquery-migrate.min.js

180 ms

jquery.cycle.all.js

jquery.cycle.all.js

189 ms

jquery.metadata.v2.js

jquery.metadata.v2.js

191 ms

jquery.touchwipe.1.1.1.js

jquery.touchwipe.1.1.1.js

29 ms

slideshow.js

slideshow.js

40 ms

dw_event.js

dw_event.js

241 ms

dw_cookies.js

dw_cookies.js

345 ms

dw_sizerdx.js

dw_sizerdx.js

188 ms

wp-embed.min.js

wp-embed.min.js

387 ms

landing-pages.css

landing-pages.css

26 ms

new-styles.css

new-styles.css

27 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

185 ms

ga.js

ga.js

69 ms

site-bck.jpg

site-bck.jpg

186 ms

ev-header.png

ev-header.png

176 ms

header-phone-icon.gif

header-phone-icon.gif

182 ms

font-sizer_01.gif

font-sizer_01.gif

168 ms

font-sizer_02.gif

font-sizer_02.gif

184 ms

font-sizer_03.gif

font-sizer_03.gif

227 ms

font-sizer_04.gif

font-sizer_04.gif

338 ms

enhanced-vision-logo.gif

enhanced-vision-logo.gif

355 ms

search-go.gif

search-go.gif

356 ms

HomePage_Carousel_SmartReader.jpg

HomePage_Carousel_SmartReader.jpg

361 ms

jordy-slides-1.jpg

jordy-slides-1.jpg

819 ms

merlinelitepro-main-slide.jpg

merlinelitepro-main-slide.jpg

1400 ms

transformer-hero-alt.jpg

transformer-hero-alt.jpg

1366 ms

davinci-pro-banner3-1.png

davinci-pro-banner3-1.png

2124 ms

merlin-winner-uk.jpg

merlin-winner-uk.jpg

1396 ms

410px-x-137px-%E2%80%93-free-in-home-demonstration_FINAL.jpg

410px-x-137px-%E2%80%93-free-in-home-demonstration_FINAL.jpg

2229 ms

footer-logo.gif

footer-logo.gif

2241 ms

footer-menu-rules-bg.gif

footer-menu-rules-bg.gif

2243 ms

__utm.gif

__utm.gif

11 ms

collect

collect

23 ms

ga-audiences

ga-audiences

25 ms

Accessibility Review

enhancedvision.co.uk accessibility score

49

Accessibility Issues

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

enhancedvision.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

enhancedvision.co.uk SEO score

90

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

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

High

Tap targets are not sized appropriately

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 Enhancedvision.co.uk 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 Enhancedvision.co.uk 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

enhancedvision.co.uk

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