Tools & Wizards About Us
zefyrgroup.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

zefyrgroup.com

Zefyr Group | Screening | Solar Shading | Louvres | Bespoke Solutions

Page Load Speed

3.4 sec in total

First Response

131 ms

Resources Loaded

2.9 sec

Page Rendered

283 ms

zefyrgroup.com screenshot

About Website

Click here to check amazing Zefyr Group content. Otherwise, check out these important facts you probably never knew about zefyrgroup.com

Zefyr specialises in products associated to all types of façade and roofing systems, tailor-made to suit almost any architectural specification. Such as Screening, Solar Shading, Louvre and Bespoke so...

Visit zefyrgroup.com

Key Findings

We analyzed Zefyrgroup.com page load time and found that the first response time was 131 ms and then it took 3.2 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

zefyrgroup.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

www.zefyrgroup.com

131 ms

minified.js

309 ms

focus-within-polyfill.js

303 ms

polyfill.min.js

590 ms

bootstrap-features.08dd9a91.bundle.min.js

822 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zefyrgroup.com, 52% (28 requests) were made to Static.parastorage.com and 39% (21 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.3 kB (38%)

Content Size

1.1 MB

After Optimization

687.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zefyrgroup.com 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. 70% of websites need less resources to load. Images take 538.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 417.9 kB

  • Original 523.3 kB
  • After minification 521.5 kB
  • After compression 105.4 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 417.9 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 710 B

  • Original 538.8 kB
  • After minification 538.1 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. Zefyr Group images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 663 B

  • Original 44.3 kB
  • After minification 44.3 kB
  • After compression 43.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

38

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zefyr Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.zefyrgroup.com

www.zefyrgroup.com

131 ms

minified.js

minified.js

309 ms

focus-within-polyfill.js

focus-within-polyfill.js

303 ms

polyfill.min.js

polyfill.min.js

590 ms

bootstrap-features.08dd9a91.bundle.min.js

bootstrap-features.08dd9a91.bundle.min.js

822 ms

main.c5638ec5.bundle.min.js

main.c5638ec5.bundle.min.js

821 ms

lodash.min.js

lodash.min.js

576 ms

react.production.min.js

react.production.min.js

565 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

818 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

816 ms

react-dom.production.min.js

react-dom.production.min.js

823 ms

staticCss.min.css

staticCss.min.css

804 ms

Zefyr-white.png

Zefyr-white.png

1116 ms

thunderbolt

thunderbolt

1124 ms

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1450 ms

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1461 ms

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aa6b2b_f45a564be9f1468ab3d44fa180b4a4e8~mv2.jpg

1431 ms

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aa6b2b_faccd7e407ac441687527c6f5a17c7ce~mv2_d_2736_3648_s_4_2.jpg

1445 ms

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1432 ms

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aa6b2b_802b7b42a9e9470fb4846ee11a0dd3f9~mv2.jpg

1440 ms

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aa6b2b_cdc0609fe043498e89cf68c599330f89~mv2.jpeg

1445 ms

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1442 ms

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aa6b2b_e013763c41b84dc4a84064146db2e290~mv2.jpeg

1446 ms

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1458 ms

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aa6b2b_d5616c49c0c145ea94beccefcc637731.jpg

1463 ms

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aa6b2b_f6620dff1f7140848cd1a880fea23359.jpg

1448 ms

Robertson-logo.jpg

Robertson-logo.jpg

1572 ms

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1564 ms

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1636 ms

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1778 ms

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1546 ms

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1636 ms

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1699 ms

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1701 ms

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49 ms

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49 ms

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bc176270-17fa-4c78-a343-9fe52824e501.woff

59 ms

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59 ms

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58 ms

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61bd362e-7162-46bd-b67e-28f366c4afbe.woff

58 ms

AvenirLTW05-85Heavy.woff

AvenirLTW05-85Heavy.woff

61 ms

AvenirLTW05-35Light.woff

AvenirLTW05-35Light.woff

61 ms

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62 ms

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62 ms

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63 ms

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63 ms

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124 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

118 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

116 ms

thunderbolt

thunderbolt

346 ms

deprecation-en.v5.html

deprecation-en.v5.html

41 ms

bolt-performance

bolt-performance

44 ms

deprecation-style.v5.css

deprecation-style.v5.css

13 ms

right-arrow.svg

right-arrow.svg

10 ms

Accessibility Review

zefyrgroup.com 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

zefyrgroup.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zefyrgroup.com SEO score

82

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

High

Tap targets are not sized appropriately

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 Zefyrgroup.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 Zefyrgroup.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

zefyrgroup.com

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