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thinlenses.co.uk screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

thinlenses.co.uk

ThinLenses.co.uk - High Index Lenses | Prescription Glasses | Varifocal Lenses | Fashion Frames | Designer Glasses | Ultra Thin Lenses | Reglaze glass...

Page Load Speed

2.4 sec in total

First Response

114 ms

Resources Loaded

1.9 sec

Page Rendered

356 ms

thinlenses.co.uk screenshot

About Website

Click here to check amazing Thinlenses content for India. Otherwise, check out these important facts you probably never knew about thinlenses.co.uk

ThinLenses is the UK's premier supplier of prescription glasses with High Index Lenses, Ultra Thin Lenses, Varifocal Lenses and Transitions Lenses with prices that are 70% cheaper than a high str...

Visit thinlenses.co.uk

Key Findings

We analyzed Thinlenses.co.uk page load time and found that the first response time was 114 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

thinlenses.co.uk performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.664

8/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

thinlenses.co.uk

114 ms

www.thinlenses.co.uk

962 ms

newstyle.css

118 ms

jquery.min.js

7 ms

default.css

74 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 67% of them (63 requests) were addressed to the original Thinlenses.co.uk, 5% (5 requests) were made to Translate.googleapis.com and 4% (4 requests) were made to S.trustpilot.com. The less responsive or slowest element that took the longest time to load (962 ms) belongs to the original domain Thinlenses.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (72%)

Content Size

3.2 MB

After Optimization

900.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thinlenses.co.uk main page is 3.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 1.5 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 131.6 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 1.5 MB or 92% of the original size.

Image Optimization

-9%

Potential reduce by 50.0 kB

  • Original 531.9 kB
  • After minification 482.0 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. Thinlenses images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 249.1 kB

  • Original 464.4 kB
  • After minification 436.2 kB
  • After compression 215.3 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 249.1 kB or 54% of the original size.

CSS Optimization

-86%

Potential reduce by 430.2 kB

  • Original 502.0 kB
  • After minification 412.7 kB
  • After compression 71.8 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. Thinlenses.co.uk needs all CSS files to be minified and compressed as it can save up to 430.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (38%)

Requests Now

90

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thinlenses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thinlenses.co.uk

thinlenses.co.uk

114 ms

www.thinlenses.co.uk

www.thinlenses.co.uk

962 ms

newstyle.css

newstyle.css

118 ms

jquery.min.js

jquery.min.js

7 ms

default.css

default.css

74 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

108 ms

jquery-latest.min.js

jquery-latest.min.js

151 ms

jquery.jqzoom-core-pack.js

jquery.jqzoom-core-pack.js

73 ms

jquery.jqzoom.css

jquery.jqzoom.css

107 ms

swfobject_modified.js

swfobject_modified.js

112 ms

jquery.magnifier.js

jquery.magnifier.js

144 ms

ios.css

ios.css

218 ms

common.js

common.js

147 ms

responsive.css

responsive.css

170 ms

all.js

all.js

184 ms

WebResource.axd

WebResource.axd

39 ms

ScriptResource.axd

ScriptResource.axd

70 ms

ScriptResource.axd

ScriptResource.axd

39 ms

element.js

element.js

32 ms

top_flags.jpg

top_flags.jpg

41 ms

topgreen_shadow.png

topgreen_shadow.png

40 ms

phone_icon.jpg

phone_icon.jpg

40 ms

Call%20us%20button.jpg

Call%20us%20button.jpg

88 ms

email-icon.gif

email-icon.gif

88 ms

Click%20Here%20to%20Email%20us.jpg

Click%20Here%20to%20Email%20us.jpg

88 ms

measure_my_pd.jpg

measure_my_pd.jpg

89 ms

reglaze_big.jpg

reglaze_big.jpg

88 ms

hot_deals.jpg

hot_deals.jpg

101 ms

mywishlist_big.jpg

mywishlist_big.jpg

105 ms

newsletter.jpg

newsletter.jpg

109 ms

thinlenses_logo.jpg

thinlenses_logo.jpg

108 ms

cart_icon.gif

cart_icon.gif

109 ms

global_img.gif

global_img.gif

109 ms

search.gif

search.gif

163 ms

high-index.jpg

high-index.jpg

163 ms

urchin.js

urchin.js

9 ms

counter.js

counter.js

10 ms

sale3.jpg

sale3.jpg

162 ms

double-aspheric.jpg

double-aspheric.jpg

161 ms

new-banner.jpg

new-banner.jpg

179 ms

trustpilot.jpg

trustpilot.jpg

163 ms

pd.jpg

pd.jpg

177 ms

virtual-mirror.jpg

virtual-mirror.jpg

177 ms

180216%20SAM_1664-front.jpg

180216%20SAM_1664-front.jpg

178 ms

180216%20SAM_1257-front.jpg

180216%20SAM_1257-front.jpg

181 ms

180216%20SAM_1255-front.jpg

180216%20SAM_1255-front.jpg

182 ms

180216%20SAM_1253-front.jpg

180216%20SAM_1253-front.jpg

204 ms

180216%20SAM_1251-front.jpg

180216%20SAM_1251-front.jpg

204 ms

180216%20SAM_1249-front.jpg

180216%20SAM_1249-front.jpg

219 ms

designer-glasses-home.jpg

designer-glasses-home.jpg

219 ms

budget-glasses-home.jpg

budget-glasses-home.jpg

220 ms

socialmedia-home.jpg

socialmedia-home.jpg

220 ms

transitions-logo-home.jpg

transitions-logo-home.jpg

266 ms

body_botoom_img.gif

body_botoom_img.gif

267 ms

main_bg_bottom.gif

main_bg_bottom.gif

248 ms

facebook.jpg

facebook.jpg

246 ms

twitter.jpg

twitter.jpg

245 ms

blog.jpg

blog.jpg

245 ms

google.jpg

google.jpg

247 ms

phone-icon-green.jpg

phone-icon-green.jpg

202 ms

email-icon-green.jpg

email-icon-green.jpg

293 ms

nochex_footer.jpg

nochex_footer.jpg

299 ms

translateelement.css

translateelement.css

94 ms

main.js

main.js

115 ms

200 ms

xd_arbiter.php

xd_arbiter.php

184 ms

xd_arbiter.php

xd_arbiter.php

453 ms

tp_elements_all.js

tp_elements_all.js

33 ms

customers_bg.gif

customers_bg.gif

175 ms

cart_bg.gif

cart_bg.gif

182 ms

navi_bluebg.gif

navi_bluebg.gif

183 ms

navi_devider.gif

navi_devider.gif

181 ms

loading.gif

loading.gif

210 ms

element_main.js

element_main.js

68 ms

__utm.gif

__utm.gif

37 ms

t.php

t.php

170 ms

tp_widget_loader.gif

tp_widget_loader.gif

110 ms

Box

Box

361 ms

Box

Box

352 ms

D8L8MkH8sJE

D8L8MkH8sJE

119 ms

translate_24dp.png

translate_24dp.png

116 ms

l

l

83 ms

cleardot.gif

cleardot.gif

82 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

49 ms

www-embed-player.js

www-embed-player.js

65 ms

base.js

base.js

90 ms

ioss3.css

ioss3.css

70 ms

te_ctrl3.gif

te_ctrl3.gif

41 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

40 ms

ad_status.js

ad_status.js

107 ms

24x24.png

24x24.png

211 ms

sprite.png

sprite.png

38 ms

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

82 ms

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

91 ms

Accessibility Review

thinlenses.co.uk accessibility score

88

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

High

Links do not have a discernible name

Best Practices

thinlenses.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

thinlenses.co.uk SEO score

76

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

    N/A

  • Encoding

    ISO-8859-1

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

thinlenses.co.uk

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