Tools & Wizards About Us
duralexusa.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

duralexusa.com

Official Duralex USA | Tough Tempered Glassware Since 1945 | Made In France

Page Load Speed

1.9 sec in total

First Response

139 ms

Resources Loaded

1.6 sec

Page Rendered

160 ms

duralexusa.com screenshot

About Website

Welcome to duralexusa.com homepage info - get ready to check Duralex USA best content for United States right away, or after learning these important things about duralexusa.com

Since 1945, when Duralex invented the glass tempering process, the name Duralex has been associated with toughened glassware and their signature Picardie glasses, known as the "original French tumbler...

Visit duralexusa.com

Key Findings

We analyzed Duralexusa.com page load time and found that the first response time was 139 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

duralexusa.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value6,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.108

87/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

www.duralexusa.com

139 ms

analytics.js

6 ms

combined.4fd72f536f163cbc3c3bc56c573a836a-1474495291669.css

24 ms

jquery-1.7.2-1362151314000.js

63 ms

combined.ceb540c66ab19d4496d9fe54cd132262-1464202013000.js

31 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 74% of them (23 requests) were addressed to the original Duralexusa.com, 10% (3 requests) were made to Google-analytics.com and 6% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Duralexusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.0 kB (23%)

Content Size

895.3 kB

After Optimization

686.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duralexusa.com main page is 895.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 588.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.8 kB

  • Original 17.2 kB
  • After minification 16.9 kB
  • After compression 4.4 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 12.8 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 579 B

  • Original 588.9 kB
  • After minification 588.4 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. Duralex USA images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 159.4 kB

  • Original 244.2 kB
  • After minification 244.2 kB
  • After compression 84.8 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 159.4 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 36.2 kB

  • Original 45.0 kB
  • After minification 36.2 kB
  • After compression 8.8 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. Duralexusa.com needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (32%)

Requests Now

25

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duralex USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.duralexusa.com

www.duralexusa.com

139 ms

analytics.js

analytics.js

6 ms

combined.4fd72f536f163cbc3c3bc56c573a836a-1474495291669.css

combined.4fd72f536f163cbc3c3bc56c573a836a-1474495291669.css

24 ms

jquery-1.7.2-1362151314000.js

jquery-1.7.2-1362151314000.js

63 ms

combined.ceb540c66ab19d4496d9fe54cd132262-1464202013000.js

combined.ceb540c66ab19d4496d9fe54cd132262-1464202013000.js

31 ms

css

css

29 ms

font-awesome.min.css

font-awesome.min.css

22 ms

ecommerce.js

ecommerce.js

16 ms

collect

collect

11 ms

duralex-logo.jpg

duralex-logo.jpg

53 ms

gigogne-banner.jpg

gigogne-banner.jpg

102 ms

ovenchef-banner.jpg

ovenchef-banner.jpg

116 ms

lys-stackable-bowls-hp.jpg

lys-stackable-bowls-hp.jpg

102 ms

picardie-tumblers-hp.jpg

picardie-tumblers-hp.jpg

87 ms

sq-bowl-lid-hp.jpg

sq-bowl-lid-hp.jpg

84 ms

glassware-nav.png

glassware-nav.png

134 ms

Tableware.jpg

Tableware.jpg

134 ms

kids-glassware-nav.png

kids-glassware-nav.png

141 ms

duralex-ovenchef-sm.jpg

duralex-ovenchef-sm.jpg

134 ms

Duralex-Picardie-Tumbler-Lemonade-sm.jpg

Duralex-Picardie-Tumbler-Lemonade-sm.jpg

153 ms

equip-my-kitchen-t.gif

equip-my-kitchen-t.gif

137 ms

emile-henry-logo-sm-2011.gif

emile-henry-logo-sm-2011.gif

156 ms

rosle-logo-sm-t.gif

rosle-logo-sm-t.gif

154 ms

mauviel-logo-sm-t.gif

mauviel-logo-sm-t.gif

156 ms

duralex-logo-sm-t.gif

duralex-logo-sm-t.gif

164 ms

lekue-logo-sm-t.gif

lekue-logo-sm-t.gif

1238 ms

ajax-loader.gif

ajax-loader.gif

208 ms

GyrB9qm3gnUt6yGU4LYoC6CWcynf_cDxXwCLxiixG1c.ttf

GyrB9qm3gnUt6yGU4LYoC6CWcynf_cDxXwCLxiixG1c.ttf

5 ms

eFfAHNfFT0YtF77QmRKRj3YhjbSpvc47ee6xR_80Hnw.ttf

eFfAHNfFT0YtF77QmRKRj3YhjbSpvc47ee6xR_80Hnw.ttf

9 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13 ms

slick.woff

slick.woff

154 ms

Accessibility Review

duralexusa.com accessibility score

96

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

duralexusa.com best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

duralexusa.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duralexusa.com 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 Duralexusa.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

duralexusa.com

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