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Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

dannguyen.co.uk

Better vision | Dan Nguyen | Wrexham & Cheshire

Page Load Speed

5.6 sec in total

First Response

342 ms

Resources Loaded

4.6 sec

Page Rendered

648 ms

dannguyen.co.uk screenshot

About Website

Visit dannguyen.co.uk now to see the best up-to-date Dan Nguyen content and also check out these interesting facts you probably never knew about dannguyen.co.uk

Hello, I'm Dan Nguyen! I help people restore and protect their vision Stop waiting for eye treatment and start living again today! Hello, I'm Dan Nguyen! I help people restore and protect th...

Visit dannguyen.co.uk

Key Findings

We analyzed Dannguyen.co.uk page load time and found that the first response time was 342 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dannguyen.co.uk performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

dannguyen.co.uk

342 ms

dannguyen.co.uk

96 ms

cookie-law-info-public.css

63 ms

cookie-law-info-gdpr.css

47 ms

inline-footnotes-public.compressed.css

56 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 98% of them (119 requests) were addressed to the original Dannguyen.co.uk, 2% (2 requests) were made to Api.leadconnectorhq.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Dannguyen.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.3 kB (9%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dannguyen.co.uk main page is 2.7 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. 60% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 201.2 kB

  • Original 236.2 kB
  • After minification 233.6 kB
  • After compression 35.0 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. 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 201.2 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 37.6 kB

  • Original 2.5 MB
  • After minification 2.4 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. Dan Nguyen images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 499 B

  • Original 6.5 kB
  • After minification 6.5 kB
  • After compression 6.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 72 (62%)

Requests Now

117

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dan Nguyen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 67 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dannguyen.co.uk

dannguyen.co.uk

342 ms

dannguyen.co.uk

dannguyen.co.uk

96 ms

cookie-law-info-public.css

cookie-law-info-public.css

63 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

47 ms

inline-footnotes-public.compressed.css

inline-footnotes-public.compressed.css

56 ms

lc-public.css

lc-public.css

53 ms

1ce3e7e1e52ffea7cedb44e0f9fe4002.min.css

1ce3e7e1e52ffea7cedb44e0f9fe4002.min.css

95 ms

jquery.min.js

jquery.min.js

52 ms

jquery-migrate.min.js

jquery-migrate.min.js

91 ms

cookie-law-info-public.js

cookie-law-info-public.js

92 ms

inline-footnotes-public.compressed.js

inline-footnotes-public.compressed.js

172 ms

style.min.css

style.min.css

87 ms

cookie-law-info-table.css

cookie-law-info-table.css

89 ms

awb-tabs-widget.js

awb-tabs-widget.js

220 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

218 ms

cssua.js

cssua.js

222 ms

modernizr.js

modernizr.js

221 ms

fusion.js

fusion.js

219 ms

isotope.js

isotope.js

338 ms

packery.js

packery.js

338 ms

swiper.js

swiper.js

340 ms

bootstrap.transition.js

bootstrap.transition.js

339 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

339 ms

bootstrap.collapse.js

bootstrap.collapse.js

340 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

369 ms

jquery.easing.js

jquery.easing.js

370 ms

jquery.fitvids.js

jquery.fitvids.js

372 ms

jquery.flexslider.js

jquery.flexslider.js

372 ms

jquery.ilightbox.js

jquery.ilightbox.js

376 ms

jquery.infinitescroll.js

jquery.infinitescroll.js

381 ms

jquery.mousewheel.js

jquery.mousewheel.js

382 ms

jquery.placeholder.js

jquery.placeholder.js

382 ms

jquery.fade.js

jquery.fade.js

381 ms

imagesLoaded.js

imagesLoaded.js

381 ms

fusion-equal-heights.js

fusion-equal-heights.js

407 ms

fusion-parallax.js

fusion-parallax.js

407 ms

fusion-video-general.js

fusion-video-general.js

405 ms

number_pool.js

number_pool.js

216 ms

user_session.js

user_session.js

373 ms

fusion-video-bg.js

fusion-video-bg.js

408 ms

fusion-lightbox.js

fusion-lightbox.js

375 ms

fusion-tooltip.js

fusion-tooltip.js

363 ms

fusion-sharing-box.js

fusion-sharing-box.js

391 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

391 ms

fusion-youtube.js

fusion-youtube.js

400 ms

vimeoPlayer.js

vimeoPlayer.js

351 ms

avada-general-footer.js

avada-general-footer.js

371 ms

avada-quantity.js

avada-quantity.js

371 ms

avada-crossfade-images.js

avada-crossfade-images.js

378 ms

avada-select.js

avada-select.js

310 ms

gtm.js

gtm.js

270 ms

avada-live-search.js

avada-live-search.js

265 ms

fusion-alert.js

fusion-alert.js

247 ms

awb-off-canvas.js

awb-off-canvas.js

252 ms

fusion-button.js

fusion-button.js

253 ms

awb-background-slider.js

awb-background-slider.js

172 ms

fusion-flexslider.js

fusion-flexslider.js

155 ms

jquery.textillate.js

jquery.textillate.js

168 ms

fusion-title.js

fusion-title.js

173 ms

awb-carousel.js

awb-carousel.js

171 ms

fusion-animations.js

fusion-animations.js

237 ms

fusion-testimonials.js

fusion-testimonials.js

182 ms

fusion-blog.js

fusion-blog.js

271 ms

fusion-toggles.js

fusion-toggles.js

168 ms

fusion-container.js

fusion-container.js

171 ms

avada-drop-down.js

avada-drop-down.js

168 ms

avada-to-top.js

avada-to-top.js

174 ms

avada-header.js

avada-header.js

186 ms

avada-menu.js

avada-menu.js

195 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

189 ms

avada-scrollspy.js

avada-scrollspy.js

197 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

218 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

217 ms

fusion-general-global.js

fusion-general-global.js

207 ms

fusion-video.js

fusion-video.js

206 ms

fusion-column.js

fusion-column.js

196 ms

awb-icons.woff

awb-icons.woff

294 ms

fa-solid-900.woff

fa-solid-900.woff

341 ms

fa-regular-400.woff

fa-regular-400.woff

351 ms

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1212 ms

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1381 ms

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1359 ms

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1317 ms

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1364 ms

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1371 ms

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1241 ms

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1297 ms

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1250 ms

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1317 ms

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1134 ms

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1140 ms

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1583 ms

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1163 ms

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1124 ms

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1396 ms

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1041 ms

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1099 ms

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1043 ms

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941 ms

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1049 ms

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999 ms

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Mr-SC-testimonial-dan-nguyen-nguyen-vision-ltd-wrexham.png

1093 ms

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Who-we-help-Premium-cataract-Dan-Nguyen-Nguyen-Vision-Wrexham-new.jpg

1055 ms

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1126 ms

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1036 ms

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Who-we-help-Cataract-Dan-Nguyen-Nguyen-Vision-Wrexham.jpg

1038 ms

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1022 ms

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1022 ms

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953 ms

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991 ms

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1510 ms

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974 ms

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854 ms

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1123 ms

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985 ms

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225 ms

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217 ms

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226 ms

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182 ms

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168 ms

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147 ms

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Retina-Logo-dan-nguyen-nguyen-vision-ltd.png

136 ms

Accessibility Review

dannguyen.co.uk accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

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

Best Practices

dannguyen.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dannguyen.co.uk SEO score

77

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Dannguyen.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 Dannguyen.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

dannguyen.co.uk

Open Graph data is detected on the main page of Dan Nguyen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: