Tools & Wizards About Us
coopercrwn.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

coopercrwn.com

Prescription, RX, Eyeglasses, Sunglasses, Eyewear | Cooper Crwn

Page Load Speed

1.8 sec in total

First Response

424 ms

Resources Loaded

1.1 sec

Page Rendered

264 ms

coopercrwn.com screenshot

About Website

Welcome to coopercrwn.com homepage info - get ready to check Cooper Crwn best content right away, or after learning these important things about coopercrwn.com

Cooper Crwn lets you order modern vintage eyewear | Prescription Eyeglasses & Sunglasses". Find the right eyewear for you at Cooper Crwn. Store in New York, New Jersey

Visit coopercrwn.com

Key Findings

We analyzed Coopercrwn.com page load time and found that the first response time was 424 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

coopercrwn.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.601

11/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

coopercrwn.com

424 ms

bootstrap.min.css

37 ms

css

35 ms

style.css

51 ms

prototype.js

143 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 80% of them (48 requests) were addressed to the original Coopercrwn.com, 5% (3 requests) were made to Fonts.googleapis.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain Coopercrwn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 774.1 kB (32%)

Content Size

2.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coopercrwn.com main page is 2.4 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 20.2 kB

  • Original 26.2 kB
  • After minification 23.4 kB
  • After compression 6.0 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 11% 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 20.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 155 B

  • Original 1.5 MB
  • After minification 1.5 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. Cooper Crwn images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 480.1 kB

  • Original 630.7 kB
  • After minification 462.7 kB
  • After compression 150.6 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 480.1 kB or 76% of the original size.

CSS Optimization

-88%

Potential reduce by 273.8 kB

  • Original 311.7 kB
  • After minification 239.6 kB
  • After compression 38.0 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. Coopercrwn.com needs all CSS files to be minified and compressed as it can save up to 273.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (62%)

Requests Now

58

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooper Crwn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coopercrwn.com

coopercrwn.com

424 ms

bootstrap.min.css

bootstrap.min.css

37 ms

css

css

35 ms

style.css

style.css

51 ms

prototype.js

prototype.js

143 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

121 ms

noconflict.js

noconflict.js

53 ms

ccard.js

ccard.js

54 ms

validation.js

validation.js

78 ms

builder.js

builder.js

78 ms

effects.js

effects.js

103 ms

dragdrop.js

dragdrop.js

106 ms

controls.js

controls.js

128 ms

slider.js

slider.js

106 ms

js.js

js.js

129 ms

form.js

form.js

133 ms

translate.js

translate.js

133 ms

cookies.js

cookies.js

168 ms

core.js

core.js

168 ms

modernizr.custom.min.js

modernizr.custom.min.js

169 ms

selectivizr.js

selectivizr.js

169 ms

matchMedia.js

matchMedia.js

169 ms

matchMedia.addListener.js

matchMedia.addListener.js

170 ms

enquire.js

enquire.js

171 ms

app.js

app.js

204 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

182 ms

jquery.cycle2.swipe.min.js

jquery.cycle2.swipe.min.js

188 ms

slideshow.js

slideshow.js

187 ms

imagesloaded.js

imagesloaded.js

192 ms

minicart.js

minicart.js

196 ms

script.js

script.js

209 ms

css

css

24 ms

styles.css

styles.css

316 ms

madisonisland.css

madisonisland.css

215 ms

nanumgothic.css

nanumgothic.css

39 ms

bootstrap.min.js

bootstrap.min.js

46 ms

analytics.js

analytics.js

24 ms

crwn-logo.svg

crwn-logo.svg

80 ms

small-logo.svg

small-logo.svg

77 ms

alt-logo.svg

alt-logo.svg

81 ms

cooper-crwn-RX-eyeglasses-capri-banner-20171120.jpg

cooper-crwn-RX-eyeglasses-capri-banner-20171120.jpg

348 ms

cooper-crwn-RX-eyeglasses-capri-banner-001-sm_20171120.jpg

cooper-crwn-RX-eyeglasses-capri-banner-001-sm_20171120.jpg

296 ms

men-glasses.jpg

men-glasses.jpg

80 ms

women-glasses.jpg

women-glasses.jpg

76 ms

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Brand_Home_try_on_Banner_02.jpg

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Brand_Home_try_on_Banner_02.jpg

302 ms

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Sunglasses_Brand_Acetate.jpg

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Sunglasses_Brand_Acetate.jpg

224 ms

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Sunglasses_Brand_Combination.jpg

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Sunglasses_Brand_Combination.jpg

223 ms

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Sunglasses_Brand_Ultem.jpg

Cooper_Crwn_Online_Prescription_RX_Eyeglasses_Eyewear_Sunglasses_Brand_Ultem.jpg

246 ms

icon_sprite.png

icon_sprite.png

63 ms

font

font

122 ms

collect

collect

128 ms

fbevents.js

fbevents.js

95 ms

icomoon.ttf

icomoon.ttf

87 ms

font

font

60 ms

men-optical.jpg

men-optical.jpg

31 ms

men-sunglass.jpg

men-sunglass.jpg

34 ms

women-optical.jpg

women-optical.jpg

31 ms

women-sunglass.jpg

women-sunglass.jpg

30 ms

font

font

35 ms

js

js

58 ms

Accessibility Review

coopercrwn.com accessibility score

66

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

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

coopercrwn.com 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

coopercrwn.com 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

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 doesn't use 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 Coopercrwn.com 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 Coopercrwn.com 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

coopercrwn.com

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