Tools & Wizards About Us
aceoptics.co.uk screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

aceoptics.co.uk

Welcome to Ace Optics

Page Load Speed

3.8 sec in total

First Response

229 ms

Resources Loaded

2.6 sec

Page Rendered

1 sec

aceoptics.co.uk screenshot

About Website

Click here to check amazing Ace Optics content. Otherwise, check out these important facts you probably never knew about aceoptics.co.uk

Ace Optics is an independent optics dealer, established in 1985. We offer friendly service and expert knowledge with no pressure to buy.

Visit aceoptics.co.uk

Key Findings

We analyzed Aceoptics.co.uk page load time and found that the first response time was 229 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

aceoptics.co.uk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value3,490 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value31.9 s

0/100

10%

Network Requests Diagram

aceoptics.co.uk

229 ms

www.aceoptics.co.uk

692 ms

21133d6fff348cba67131d61d26b66f6.css

63 ms

styles-l.css

41 ms

navigation_desktop.css

33 ms

Our browser made a total of 194 requests to load all elements on the main page. We found that 95% of them (184 requests) were addressed to the original Aceoptics.co.uk, 1% (2 requests) were made to Cdn.iubenda.com and 1% (1 request) were made to Cs.iubenda.com. The less responsive or slowest element that took the longest time to load (692 ms) belongs to the original domain Aceoptics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 584.8 kB (18%)

Content Size

3.2 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aceoptics.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. 80% 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. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 328.1 kB

  • Original 370.1 kB
  • After minification 310.5 kB
  • After compression 41.9 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. This page needs HTML code to be minified as it can gain 59.6 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 328.1 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.1 MB
  • After minification 2.1 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. Ace Optics images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 107.5 kB

  • Original 489.6 kB
  • After minification 484.3 kB
  • After compression 382.1 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 107.5 kB or 22% of the original size.

CSS Optimization

-74%

Potential reduce by 149.1 kB

  • Original 201.9 kB
  • After minification 57.1 kB
  • After compression 52.8 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. Aceoptics.co.uk needs all CSS files to be minified and compressed as it can save up to 149.1 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 145 (79%)

Requests Now

184

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ace Optics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 142 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aceoptics.co.uk

aceoptics.co.uk

229 ms

www.aceoptics.co.uk

www.aceoptics.co.uk

692 ms

21133d6fff348cba67131d61d26b66f6.css

21133d6fff348cba67131d61d26b66f6.css

63 ms

styles-l.css

styles-l.css

41 ms

navigation_desktop.css

navigation_desktop.css

33 ms

d5a75c7354434c5f0a97b457989a1b2c.js

d5a75c7354434c5f0a97b457989a1b2c.js

36 ms

3593632.js

3593632.js

216 ms

iubenda_cs.js

iubenda_cs.js

29 ms

f46ed0da3e3e771a96b0d1f9e.js

f46ed0da3e3e771a96b0d1f9e.js

170 ms

gtm.js

gtm.js

267 ms

webfont.js

webfont.js

107 ms

website_2019.png

website_2019.png

224 ms

Slider_images_8_.jpg

Slider_images_8_.jpg

81 ms

6.jpg

6.jpg

215 ms

7_1_.jpg

7_1_.jpg

215 ms

Slider_images_7__1.jpg

Slider_images_7__1.jpg

217 ms

home-hero-1-smaller.jpg

home-hero-1-smaller.jpg

244 ms

ultralite_ed_launch.jpg

ultralite_ed_launch.jpg

217 ms

swaro_logo.png

swaro_logo.png

223 ms

kowa-logo.png

kowa-logo.png

264 ms

avian_logo.png

avian_logo.png

222 ms

leica-logo.png

leica-logo.png

223 ms

kite-logo.png

kite-logo.png

354 ms

vortex-logo.png

vortex-logo.png

386 ms

celestron-logo.png

celestron-logo.png

353 ms

helios-logo.png

helios-logo.png

387 ms

binoculars_banner.jpg

binoculars_banner.jpg

356 ms

jquery.js

jquery.js

309 ms

common.js

common.js

309 ms

dataPost.js

dataPost.js

309 ms

bootstrap.js

bootstrap.js

349 ms

app.js

app.js

349 ms

form-key-provider.js

form-key-provider.js

350 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

359 ms

cookie-wrapper.js

cookie-wrapper.js

358 ms

theme.js

theme.js

357 ms

underscore.js

underscore.js

357 ms

searchautocomplete.js

searchautocomplete.js

378 ms

opensans-700.woff

opensans-700.woff

464 ms

opensans-600.woff

opensans-600.woff

508 ms

opensans-400.woff

opensans-400.woff

450 ms

opensans-300.woff

opensans-300.woff

542 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

169 ms

tp.min.js

tp.min.js

166 ms

scopes_banner.jpg

scopes_banner.jpg

353 ms

used_banner.jpg

used_banner.jpg

354 ms

loading.gif

loading.gif

469 ms

website_2019.png

website_2019.png

363 ms

owl.carousel.js

owl.carousel.js

387 ms

css

css

176 ms

owl.config.js

owl.config.js

264 ms

domReady.js

domReady.js

262 ms

weltpixel_wishlist_addto.js

weltpixel_wishlist_addto.js

296 ms

sticky_header_js.js

sticky_header_js.js

296 ms

designelements_base.js

designelements_base.js

292 ms

jquery_lazyload.js

jquery_lazyload.js

289 ms

weltpixel_productlabels.js

weltpixel_productlabels.js

290 ms

quickcart.js

quickcart.js

290 ms

weltpixel_quickview.js

weltpixel_quickview.js

290 ms

header_js.js

header_js.js

257 ms

designelements_default.js

designelements_default.js

210 ms

toggles_accordions_tabs.js

toggles_accordions_tabs.js

241 ms

smooth_scrolling.js

smooth_scrolling.js

241 ms

QdVUSTchPBm7nuUeVf70viFj.woff

QdVUSTchPBm7nuUeVf70viFj.woff

39 ms

load_parallax.js

load_parallax.js

228 ms

animations.js

animations.js

202 ms

btt_button.js

btt_button.js

201 ms

weltpixel_ga4_persistentlayer.js

weltpixel_ga4_persistentlayer.js

201 ms

weltpixel_ga4_gtm.js

weltpixel_ga4_gtm.js

202 ms

jquery-mixin.js

jquery-mixin.js

200 ms

customer-data.js

customer-data.js

196 ms

customer-data-mixin.js

customer-data-mixin.js

193 ms

Luma-Icons.woff

Luma-Icons.woff

533 ms

font-icons.woff

font-icons.woff

530 ms

lined-icons.woff

lined-icons.woff

314 ms

template.js

template.js

172 ms

confirm.js

confirm.js

201 ms

widget.js

widget.js

201 ms

main.js

main.js

183 ms

bootstrap.js

bootstrap.js

174 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

174 ms

mage.js

mage.js

140 ms

js.cookie.js

js.cookie.js

114 ms

text.js

text.js

119 ms

types.js

types.js

119 ms

layout.js

layout.js

87 ms

modal.js

modal.js

89 ms

url.js

url.js

87 ms

jRespond.js

jRespond.js

93 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

98 ms

tabs.js

tabs.js

52 ms

jquery.parallax.js

jquery.parallax.js

50 ms

jquery.important.js

jquery.important.js

56 ms

jquery.transition.js

jquery.transition.js

68 ms

local.js

local.js

63 ms

registry.js

registry.js

106 ms

wrapper.js

wrapper.js

74 ms

knockout.js

knockout.js

105 ms

section-config.js

section-config.js

103 ms

storage.js

storage.js

190 ms

storage-wrapper.js

storage-wrapper.js

189 ms

translate.js

translate.js

177 ms

knockout-es5.js

knockout-es5.js

175 ms

scripts.js

scripts.js

171 ms

js-translation.json

js-translation.json

297 ms

main.js

main.js

169 ms

version.js

version.js

170 ms

engine.js

engine.js

168 ms

bootstrap.js

bootstrap.js

169 ms

observable_array.js

observable_array.js

168 ms

bound-nodes.js

bound-nodes.js

169 ms

console-logger.js

console-logger.js

167 ms

modal-popup.html

modal-popup.html

293 ms

modal-slide.html

modal-slide.html

295 ms

modal-custom.html

modal-custom.html

294 ms

key-codes.js

key-codes.js

290 ms

core.js

core.js

290 ms

z-index.js

z-index.js

289 ms

keycode.js

keycode.js

266 ms

safe-active-element.js

safe-active-element.js

267 ms

unique-id.js

unique-id.js

267 ms

events.js

events.js

263 ms

arrow.svg

arrow.svg

203 ms

15x50.png

15x50.png

134 ms

minox_x-active_8_10x25_1.jpg

minox_x-active_8_10x25_1.jpg

135 ms

k19_nl_pure_10x42_01_lead_59x45cm_cmyk_2.jpg

k19_nl_pure_10x42_01_lead_59x45cm_cmyk_2.jpg

135 ms

js.storage.js

js.storage.js

32 ms

knockout-repeat.js

knockout-repeat.js

25 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

32 ms

arrays.js

arrays.js

15 ms

compare.js

compare.js

18 ms

misc.js

misc.js

15 ms

objects.js

objects.js

15 ms

strings.js

strings.js

21 ms

template.js

template.js

27 ms

observable_source.js

observable_source.js

24 ms

renderer.js

renderer.js

25 ms

resizable.js

resizable.js

27 ms

i18n.js

i18n.js

30 ms

scope.js

scope.js

31 ms

range.js

range.js

36 ms

mage-init.js

mage-init.js

35 ms

keyboard.js

keyboard.js

37 ms

optgroup.js

optgroup.js

45 ms

after-render.js

after-render.js

42 ms

autoselect.js

autoselect.js

40 ms

datepicker.js

datepicker.js

47 ms

outer_click.js

outer_click.js

47 ms

fadeVisible.js

fadeVisible.js

50 ms

collapsible.js

collapsible.js

51 ms

staticChecked.js

staticChecked.js

53 ms

simple-checked.js

simple-checked.js

55 ms

bind-html.js

bind-html.js

56 ms

tooltip.js

tooltip.js

57 ms

color-picker.js

color-picker.js

59 ms

logger.js

logger.js

61 ms

entry-factory.js

entry-factory.js

68 ms

console-output-handler.js

console-output-handler.js

65 ms

formatter.js

formatter.js

67 ms

message-pool.js

message-pool.js

69 ms

levels-pool.js

levels-pool.js

69 ms

logger-utils.js

logger-utils.js

70 ms

data.js

data.js

168 ms

disable-selection.js

disable-selection.js

75 ms

focusable.js

focusable.js

72 ms

form.js

form.js

74 ms

ie.js

ie.js

165 ms

labels.js

labels.js

71 ms

jquery-patch.js

jquery-patch.js

83 ms

plugin.js

plugin.js

81 ms

safe-blur.js

safe-blur.js

73 ms

scroll-parent.js

scroll-parent.js

75 ms

tabbable.js

tabbable.js

82 ms

jquery.cookie.js

jquery.cookie.js

84 ms

class.js

class.js

82 ms

async.js

async.js

84 ms

loader.js

loader.js

86 ms

tooltip.html

tooltip.html

193 ms

spectrum.js

spectrum.js

63 ms

tinycolor.js

tinycolor.js

68 ms

moment.js

moment.js

64 ms

entry.js

entry.js

64 ms

dom-observer.js

dom-observer.js

28 ms

bindings.js

bindings.js

27 ms

223 ms

select-bg.svg

select-bg.svg

11 ms

el50_iso.jpg

el50_iso.jpg

15 ms

aquila_ms.jpg

aquila_ms.jpg

13 ms

nitrosport_34_1.jpg

nitrosport_34_1.jpg

14 ms

8x42pc_1.png

8x42pc_1.png

160 ms

newslc56.png

newslc56.png

80 ms

untitled-3_2_1.jpg

untitled-3_2_1.jpg

30 ms

navigation_mobile.css

navigation_mobile.css

16 ms

iubenda.js

iubenda.js

30 ms

Accessibility Review

aceoptics.co.uk accessibility score

95

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

Links do not have a discernible name

Best Practices

aceoptics.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

aceoptics.co.uk SEO score

85

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

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 Aceoptics.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 Aceoptics.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

aceoptics.co.uk

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