Tools & Wizards About Us
durovis.ch screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

durovis.ch

Home page

Page Load Speed

7.2 sec in total

First Response

2 sec

Resources Loaded

4.9 sec

Page Rendered

326 ms

durovis.ch screenshot

About Website

Welcome to durovis.ch homepage info - get ready to check Durovis best content right away, or after learning these important things about durovis.ch

Zulieferung von technischen Produkten für Kunden sämtlicher Industriebereiche sowie Herstellung und Berechnung von technischen Federn. Produkte Technische Federn aus Draht und Band Spezialschrauben un...

Visit durovis.ch

Key Findings

We analyzed Durovis.ch page load time and found that the first response time was 2 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

durovis.ch performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

www.durovis.ch

2008 ms

ofy8ege.js

186 ms

calendar-blue.css

208 ms

styles.css

610 ms

widgets.css

304 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Durovis.ch, 4% (2 requests) were made to Astratracker.net and 2% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Durovis.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 476.9 kB (52%)

Content Size

920.3 kB

After Optimization

443.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Durovis.ch main page is 920.3 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. 20% of websites need less resources to load. Javascripts take 456.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.4 kB

  • Original 22.3 kB
  • After minification 21.1 kB
  • After compression 5.9 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. 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 16.4 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 15.0 kB

  • Original 346.9 kB
  • After minification 331.9 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. Durovis images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 365.7 kB

  • Original 456.1 kB
  • After minification 317.3 kB
  • After compression 90.4 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 365.7 kB or 80% of the original size.

CSS Optimization

-84%

Potential reduce by 79.8 kB

  • Original 95.0 kB
  • After minification 65.1 kB
  • After compression 15.2 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. Durovis.ch needs all CSS files to be minified and compressed as it can save up to 79.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (69%)

Requests Now

48

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Durovis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.durovis.ch

www.durovis.ch

2008 ms

ofy8ege.js

ofy8ege.js

186 ms

calendar-blue.css

calendar-blue.css

208 ms

styles.css

styles.css

610 ms

widgets.css

widgets.css

304 ms

reset.css

reset.css

208 ms

durovis_n.css

durovis_n.css

538 ms

vertnav.css

vertnav.css

216 ms

stock_indicator.css

stock_indicator.css

283 ms

trustedrating.css

trustedrating.css

305 ms

results.css

results.css

323 ms

form.css

form.css

378 ms

stars.css

stars.css

404 ms

prototype.js

prototype.js

1049 ms

ccard.js

ccard.js

429 ms

validation.js

validation.js

665 ms

builder.js

builder.js

505 ms

effects.js

effects.js

857 ms

dragdrop.js

dragdrop.js

810 ms

controls.js

controls.js

754 ms

slider.js

slider.js

702 ms

js.js

js.js

856 ms

form.js

form.js

799 ms

menu.js

menu.js

861 ms

translate.js

translate.js

895 ms

cookies.js

cookies.js

911 ms

durovis.js

durovis.js

950 ms

stars.js

stars.js

962 ms

calendar.js

calendar.js

1491 ms

calendar-setup.js

calendar-setup.js

990 ms

jquery.toggleconfigurator.js

jquery.toggleconfigurator.js

1012 ms

image-gallery.js

image-gallery.js

989 ms

emos2.js

emos2.js

990 ms

newaddress.js

newaddress.js

1004 ms

p.gif

p.gif

243 ms

bgtest3.jpg

bgtest3.jpg

677 ms

bg.jpg

bg.jpg

192 ms

logo_durovis.png

logo_durovis.png

204 ms

bkg_btn.png

bkg_btn.png

111 ms

feder.jpg

feder.jpg

103 ms

kunststoffgriffe.jpg

kunststoffgriffe.jpg

110 ms

bauteile.jpg

bauteile.jpg

205 ms

testvideo.jpg

testvideo.jpg

323 ms

situationsplan.jpg

situationsplan.jpg

219 ms

duro.png

duro.png

288 ms

i_shop.png

i_shop.png

298 ms

piwik.js

piwik.js

556 ms

piwik.php

piwik.php

508 ms

print.css

print.css

98 ms

Accessibility Review

durovis.ch accessibility score

83

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

durovis.ch 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

durovis.ch SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Durovis.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Durovis.ch 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

durovis.ch

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