Tools & Wizards About Us
tyvek.co.uk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tyvek.co.uk

Tyvek

Page Load Speed

1.6 sec in total

First Response

19 ms

Resources Loaded

949 ms

Page Rendered

644 ms

tyvek.co.uk screenshot

About Website

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

DuPont™ Tyvek® is a durable material that helps a wide variety of industries, from medical to construction, find solutions within their field.

Visit tyvek.co.uk

Key Findings

We analyzed Tyvek.co.uk page load time and found that the first response time was 19 ms and then it took 1.6 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

tyvek.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

tyvek.co.uk

19 ms

tyvek.html

42 ms

tyvek.html

20 ms

clientlib-dependencies.min.css

21 ms

jquery.min.js

49 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tyvek.co.uk, 71% (58 requests) were made to Dupont.co.uk and 22% (18 requests) were made to Dupont.scene7.com. The less responsive or slowest element that took the longest time to load (501 ms) relates to the external source Dupont.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 587.9 kB (33%)

Content Size

1.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tyvek.co.uk main page is 1.8 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. Only a small number of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 58.0 kB

  • Original 67.4 kB
  • After minification 55.9 kB
  • After compression 9.3 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 11.4 kB, which is 17% 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 58.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 1.0 MB
  • After minification 1.0 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. Tyvek images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 527.5 kB

  • Original 698.5 kB
  • After minification 698.5 kB
  • After compression 170.9 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 527.5 kB or 76% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 11.6 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. Tyvek.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (40%)

Requests Now

60

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tyvek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tyvek.co.uk

tyvek.co.uk

19 ms

tyvek.html

tyvek.html

42 ms

tyvek.html

tyvek.html

20 ms

clientlib-dependencies.min.css

clientlib-dependencies.min.css

21 ms

jquery.min.js

jquery.min.js

49 ms

clientlib-dependencies.min.js

clientlib-dependencies.min.js

61 ms

jquery-ui.min.css

jquery-ui.min.css

40 ms

clientlib-global.min.css

clientlib-global.min.css

105 ms

clientlibs.min.css

clientlibs.min.css

90 ms

clientlib-base.min.css

clientlib-base.min.css

95 ms

all.css

all.css

175 ms

contexthub

contexthub

101 ms

launch-025f15007675.min.js

launch-025f15007675.min.js

102 ms

clientlibs.min.css

clientlibs.min.css

94 ms

clientlibs.min.css

clientlibs.min.css

93 ms

clientlibs.min.css

clientlibs.min.css

93 ms

clientlibs.min.css

clientlibs.min.css

349 ms

clientlibs.min.css

clientlibs.min.css

353 ms

clientlibs.min.css

clientlibs.min.css

353 ms

DuPont_tm_rgb.png

DuPont_tm_rgb.png

349 ms

corporate-tyvek-144x54-logo.png

corporate-tyvek-144x54-logo.png

349 ms

search-icon-mobile.svg

search-icon-mobile.svg

349 ms

clientlibs.min.js

clientlibs.min.js

351 ms

clientlibs.min.js

clientlibs.min.js

352 ms

clientlibs.min.js

clientlibs.min.js

352 ms

clientlibs.min.js

clientlibs.min.js

352 ms

clientlibs.min.js

clientlibs.min.js

353 ms

clientlibs.min.js

clientlibs.min.js

352 ms

jquery-ui.min.js

jquery-ui.min.js

354 ms

clientlib-global.min.js

clientlib-global.min.js

376 ms

clientlib-globalsafetycontactform.min.js

clientlib-globalsafetycontactform.min.js

354 ms

clientlib-base.min.js

clientlib-base.min.js

353 ms

search.png

search.png

353 ms

icon-linkedin.svg

icon-linkedin.svg

370 ms

icon-youtube.svg

icon-youtube.svg

357 ms

icon-twitter.svg

icon-twitter.svg

340 ms

icon-facebook.svg

icon-facebook.svg

339 ms

token.json

token.json

307 ms

mAfZobkEOvojiRe0U2ya.infinity.json

mAfZobkEOvojiRe0U2ya.infinity.json

501 ms

contexthub.pagedata.json

contexthub.pagedata.json

80 ms

www.dupont.co.uk.seg.js

www.dupont.co.uk.seg.js

73 ms

contexthub.commerce.orderhistory.json

contexthub.commerce.orderhistory.json

72 ms

contexthub.commerce.relatedproducts.json

contexthub.commerce.relatedproducts.json

72 ms

contexthub.commerce.smartlists.json

contexthub.commerce.smartlists.json

68 ms

contexthub.commerce.cart.json

contexthub.commerce.cart.json

269 ms

DSF_Image_Banner_EarthDay_1920x400@2x

DSF_Image_Banner_EarthDay_1920x400@2x

212 ms

nav-globe-icon.png

nav-globe-icon.png

24 ms

noto-sans-v8-latin-regular.woff

noto-sans-v8-latin-regular.woff

211 ms

noto-sans-v8-latin-regular.woff

noto-sans-v8-latin-regular.woff

158 ms

NotoSans-Regular.woff

NotoSans-Regular.woff

182 ms

DuPont_Webinar_650x650_callout

DuPont_Webinar_650x650_callout

190 ms

DPT_US_Sprint01_086_Image-02_650X650px

DPT_US_Sprint01_086_Image-02_650X650px

278 ms

DPT_US_Sprint01_086_Image-03_650X650px

DPT_US_Sprint01_086_Image-03_650X650px

244 ms

building-envelopes-card-image-emea-apac

building-envelopes-card-image-emea-apac

187 ms

DPT_US_Sprint01_086_Image-05_288X288px

DPT_US_Sprint01_086_Image-05_288X288px

186 ms

DPT_US_Sprint01_086_Image-06_288X288px

DPT_US_Sprint01_086_Image-06_288X288px

190 ms

DPT_US_Sprint01_086_Image-07_288X288px

DPT_US_Sprint01_086_Image-07_288X288px

245 ms

DPT_US_Sprint01_086_Image-08_288X288px

DPT_US_Sprint01_086_Image-08_288X288px

211 ms

Tyvek-Cargo-Cover-Airplane_om0519_288x288px

Tyvek-Cargo-Cover-Airplane_om0519_288x288px

243 ms

DPT_Industrial_Packaging_Photo_Hero_Original%200660_output

DPT_Industrial_Packaging_Photo_Hero_Original%200660_output

311 ms

DPT_US_Sprint01_086_Image-11_288X288px

DPT_US_Sprint01_086_Image-11_288X288px

246 ms

TyvekTogether_Feature_Block_Woman2_Desktop_650x650_2x

TyvekTogether_Feature_Block_Woman2_Desktop_650x650_2x

246 ms

DPT_US_Sprint01_086_Image-12_650X650px

DPT_US_Sprint01_086_Image-12_650X650px

276 ms

DPT_US_Sprint01_086_Image-13_650X650px

DPT_US_Sprint01_086_Image-13_650X650px

275 ms

diamond-princess-385x580

diamond-princess-385x580

280 ms

Emerald-Lake-Canada_om0519_395x580px

Emerald-Lake-Canada_om0519_395x580px

278 ms

Tyvek-Homewrap-Installed-Man_om0519_385x580px

Tyvek-Homewrap-Installed-Man_om0519_385x580px

279 ms

Diodrum-Semibold.woff

Diodrum-Semibold.woff

185 ms

Diodrum-Semibold.woff

Diodrum-Semibold.woff

204 ms

DiodrumCyrillic-Semibold.woff

DiodrumCyrillic-Semibold.woff

208 ms

Diodrum-Regular.woff

Diodrum-Regular.woff

276 ms

Diodrum-Regular.woff

Diodrum-Regular.woff

243 ms

DiodrumCyrillic-Regular.woff

DiodrumCyrillic-Regular.woff

273 ms

Diodrum-Medium.woff

Diodrum-Medium.woff

152 ms

Diodrum-Medium.woff

Diodrum-Medium.woff

120 ms

DiodrumCyrillic-Medium.woff

DiodrumCyrillic-Medium.woff

208 ms

fa-solid-900.woff

fa-solid-900.woff

60 ms

fa-regular-400.woff

fa-regular-400.woff

82 ms

Diodrum-Bold.woff

Diodrum-Bold.woff

180 ms

Diodrum-Bold.woff

Diodrum-Bold.woff

180 ms

DiodrumCyrillic-Bold.woff

DiodrumCyrillic-Bold.woff

182 ms

contexthub.commerce.orderhistory.json

contexthub.commerce.orderhistory.json

27 ms

Accessibility Review

tyvek.co.uk accessibility score

83

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tyvek.co.uk best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

tyvek.co.uk SEO score

69

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

High

robots.txt is not valid

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 Tyvek.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 Tyvek.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

tyvek.co.uk

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