Tools & Wizards About Us
i-sunglasses.co.uk screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

i-sunglasses.co.uk

i*sunglasses Affordable Designer Eyewear & Sunglasses UK

Page Load Speed

4.9 sec in total

First Response

514 ms

Resources Loaded

4.3 sec

Page Rendered

120 ms

i-sunglasses.co.uk screenshot

About Website

Welcome to i-sunglasses.co.uk homepage info - get ready to check I Sunglasses best content right away, or after learning these important things about i-sunglasses.co.uk

Buy Sunglasses & Goggles Online at i*sunglasses UK. Cheap Aviators, Sports, Skiing, Motorcycle, Driving, Polarised, Prescription, Men, Women, Kids.

Visit i-sunglasses.co.uk

Key Findings

We analyzed I-sunglasses.co.uk page load time and found that the first response time was 514 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

i-sunglasses.co.uk performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

www.i-sunglasses.com

514 ms

calendar.css

81 ms

styles-m.css

240 ms

owl.carousel.css

235 ms

styles-l.css

313 ms

Our browser made a total of 201 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original I-sunglasses.co.uk, 1% (2 requests) were made to Paypal.com and 0% (1 request) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (514 ms) relates to the external source I-sunglasses.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 488.9 kB (45%)

Content Size

1.1 MB

After Optimization

589.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of I-sunglasses.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. 65% of websites need less resources to load. Javascripts take 692.9 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 118.9 kB

  • Original 133.2 kB
  • After minification 124.1 kB
  • After compression 14.2 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 118.9 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 22 B

  • Original 162.9 kB
  • After minification 162.8 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. I Sunglasses images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 348.3 kB

  • Original 692.9 kB
  • After minification 684.4 kB
  • After compression 344.6 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 348.3 kB or 50% of the original size.

CSS Optimization

-24%

Potential reduce by 21.7 kB

  • Original 89.1 kB
  • After minification 89.1 kB
  • After compression 67.3 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. I-sunglasses.co.uk needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 179 (92%)

Requests Now

195

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 195 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Sunglasses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 176 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.i-sunglasses.com

www.i-sunglasses.com

514 ms

calendar.css

calendar.css

81 ms

styles-m.css

styles-m.css

240 ms

owl.carousel.css

owl.carousel.css

235 ms

styles-l.css

styles-l.css

313 ms

require.js

require.js

308 ms

mixins.js

mixins.js

236 ms

requirejs-config.js

requirejs-config.js

258 ms

polyfill.js

polyfill.js

311 ms

i-sunglasses-Logo-Phone-Shipping-Cards-Long.gif

i-sunglasses-Logo-Phone-Shipping-Cards-Long.gif

80 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

85 ms

common.js

common.js

86 ms

dataPost.js

dataPost.js

81 ms

bootstrap.js

bootstrap.js

85 ms

jquery.js

jquery.js

318 ms

translate-inline.js

translate-inline.js

142 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

145 ms

responsive.js

responsive.js

150 ms

theme.js

theme.js

154 ms

opensans-400.woff

opensans-400.woff

225 ms

opensans-300.woff

opensans-300.woff

218 ms

opensans-600.woff

opensans-600.woff

224 ms

opensans-700.woff

opensans-700.woff

240 ms

Luma-Icons.woff

Luma-Icons.woff

236 ms

underscore.js

underscore.js

267 ms

owl.carousel.js

owl.carousel.js

284 ms

owl.config.js

owl.config.js

271 ms

jquery.js

jquery.js

276 ms

template.js

template.js

249 ms

confirm.js

confirm.js

315 ms

widget.js

widget.js

316 ms

domReady.js

domReady.js

314 ms

main.js

main.js

316 ms

bootstrap.js

bootstrap.js

315 ms

translate.js

translate.js

251 ms

text.js

text.js

327 ms

dialog.js

dialog.js

323 ms

jquery-ui.js

jquery-ui.js

331 ms

tabs.js

tabs.js

320 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

318 ms

mage.js

mage.js

319 ms

ie-class-fixer.js

ie-class-fixer.js

396 ms

matchMedia.js

matchMedia.js

399 ms

jquery-migrate.js

jquery-migrate.js

241 ms

arrow.svg

arrow.svg

198 ms

john-lennon-web-main.jpg

john-lennon-web-main.jpg

273 ms

driving-category-banner.jpg

driving-category-banner.jpg

203 ms

sports-category-banner.jpg

sports-category-banner.jpg

268 ms

modal.js

modal.js

253 ms

knockout.js

knockout.js

331 ms

knockout-es5.js

knockout-es5.js

251 ms

scripts.js

scripts.js

250 ms

engine.js

engine.js

311 ms

bootstrap.js

bootstrap.js

317 ms

observable_array.js

observable_array.js

326 ms

bound-nodes.js

bound-nodes.js

326 ms

button.js

button.js

274 ms

draggable.js

draggable.js

314 ms

position.js

position.js

321 ms

resizable.js

resizable.js

325 ms

js-translation.json

js-translation.json

323 ms

core.js

core.js

326 ms

collapsible.js

collapsible.js

329 ms

modal-popup.html

modal-popup.html

224 ms

modal-slide.html

modal-slide.html

231 ms

modal-custom.html

modal-custom.html

237 ms

key-codes.js

key-codes.js

235 ms

observable_source.js

observable_source.js

167 ms

renderer.js

renderer.js

171 ms

console-logger.js

console-logger.js

229 ms

knockout-repeat.js

knockout-repeat.js

229 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

234 ms

resizable.js

resizable.js

233 ms

i18n.js

i18n.js

235 ms

scope.js

scope.js

240 ms

range.js

range.js

298 ms

mage-init.js

mage-init.js

302 ms

keyboard.js

keyboard.js

308 ms

optgroup.js

optgroup.js

309 ms

after-render.js

after-render.js

309 ms

autoselect.js

autoselect.js

317 ms

datepicker.js

datepicker.js

377 ms

outer_click.js

outer_click.js

377 ms

fadeVisible.js

fadeVisible.js

382 ms

collapsible.js

collapsible.js

390 ms

staticChecked.js

staticChecked.js

391 ms

simple-checked.js

simple-checked.js

393 ms

wrapper.js

wrapper.js

445 ms

events.js

events.js

446 ms

es6-collections.js

es6-collections.js

448 ms

bind-html.js

bind-html.js

451 ms

tooltip.js

tooltip.js

453 ms

color-picker.js

color-picker.js

455 ms

mouse.js

mouse.js

479 ms

jquery.storageapi.extended.js

jquery.storageapi.extended.js

467 ms

class.js

class.js

390 ms

loader.js

loader.js

385 ms

local.js

local.js

336 ms

logger.js

logger.js

335 ms

entry-factory.js

entry-factory.js

395 ms

console-output-handler.js

console-output-handler.js

397 ms

formatter.js

formatter.js

398 ms

message-pool.js

message-pool.js

402 ms

levels-pool.js

levels-pool.js

403 ms

logger-utils.js

logger-utils.js

409 ms

async.js

async.js

465 ms

registry.js

registry.js

474 ms

slider.js

slider.js

405 ms

main.js

main.js

395 ms

calendar.js

calendar.js

327 ms

moment.js

moment.js

335 ms

tooltip.html

tooltip.html

300 ms

spectrum.js

spectrum.js

307 ms

tinycolor.js

tinycolor.js

307 ms

jquery.cookie.js

jquery.cookie.js

246 ms

jquery.storageapi.min.js

jquery.storageapi.min.js

247 ms

template.js

template.js

177 ms

entry.js

entry.js

229 ms

dom-observer.js

dom-observer.js

167 ms

bindings.js

bindings.js

163 ms

datepicker.js

datepicker.js

163 ms

timepicker.js

timepicker.js

238 ms

arrays.js

arrays.js

165 ms

compare.js

compare.js

218 ms

misc.js

misc.js

231 ms

objects.js

objects.js

234 ms

strings.js

strings.js

239 ms

MutationObserver.js

MutationObserver.js

81 ms

FormData.js

FormData.js

78 ms

print.css

print.css

80 ms

loader.js

loader.js

84 ms

page-cache.js

page-cache.js

88 ms

app.js

app.js

87 ms

dropdown.js

dropdown.js

88 ms

form-mini.js

form-mini.js

92 ms

menu.js

menu.js

146 ms

validation.js

validation.js

156 ms

trim-input.js

trim-input.js

163 ms

cookies.js

cookies.js

156 ms

express-checkout.js

express-checkout.js

160 ms

block-loader.js

block-loader.js

161 ms

section-config.js

section-config.js

288 ms

invalidation-processor.js

invalidation-processor.js

287 ms

customer-data.js

customer-data.js

285 ms

customer-data-mixin.js

customer-data-mixin.js

283 ms

types.js

types.js

211 ms

layout.js

layout.js

210 ms

menu.js

menu.js

165 ms

validation.js

validation.js

181 ms

collection.js

collection.js

172 ms

checkout.js

checkout.js

26 ms

block-loader.html

block-loader.html

164 ms

pptm.js

pptm.js

226 ms

element.js

element.js

82 ms

url.js

url.js

83 ms

storage.js

storage.js

83 ms

minicart.js

minicart.js

92 ms

totals.js

totals.js

90 ms

totals.js

totals.js

89 ms

image.js

image.js

143 ms

loader-1.gif

loader-1.gif

122 ms

compare-products.js

compare-products.js

120 ms

authentication-popup.js

authentication-popup.js

140 ms

loginCaptcha.js

loginCaptcha.js

140 ms

customer.js

customer.js

140 ms

messages.js

messages.js

192 ms

storage-manager.js

storage-manager.js

196 ms

jquery.validate.js

jquery.validate.js

196 ms

messages.js

messages.js

208 ms

ui-messages-mixin.js

ui-messages-mixin.js

209 ms

links.js

links.js

172 ms

sidebar.js

sidebar.js

215 ms

decorate.js

decorate.js

162 ms

form.js

form.js

151 ms

login.js

login.js

156 ms

authentication-popup.js

authentication-popup.js

157 ms

alert.js

alert.js

156 ms

defaultCaptcha.js

defaultCaptcha.js

204 ms

captchaList.js

captchaList.js

207 ms

ts

ts

102 ms

escaper.js

escaper.js

167 ms

storage-service.js

storage-service.js

180 ms

jquery.metadata.js

jquery.metadata.js

177 ms

effect-blind.js

effect-blind.js

163 ms

registry.js

registry.js

207 ms

messageList.js

messageList.js

146 ms

website-rule.js

website-rule.js

155 ms

effect-fade.js

effect-fade.js

168 ms

spinner.js

spinner.js

165 ms

resolver.js

resolver.js

164 ms

adapter.js

adapter.js

208 ms

captcha.js

captcha.js

158 ms

ids-storage.js

ids-storage.js

140 ms

data-storage.js

data-storage.js

158 ms

ids-storage-compare.js

ids-storage-compare.js

160 ms

effect.js

effect.js

151 ms

logger

logger

122 ms

messages.js

messages.js

147 ms

buttons.js

buttons.js

82 ms

refresh.js

refresh.js

90 ms

query-builder.js

query-builder.js

79 ms

Accessibility Review

i-sunglasses.co.uk accessibility score

96

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

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

Best Practices

i-sunglasses.co.uk 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

SEO Factors

i-sunglasses.co.uk SEO score

92

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

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 I-sunglasses.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 I-sunglasses.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

i-sunglasses.co.uk

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