Tools & Wizards About Us
lewelsch.ch screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lewelsch.ch

© LeWelsch MultiMedia Lab / All Rights Reserved

Page Load Speed

9.2 sec in total

First Response

656 ms

Resources Loaded

7.7 sec

Page Rendered

895 ms

lewelsch.ch screenshot

About Website

Click here to check amazing Le Welsch content. Otherwise, check out these important facts you probably never knew about lewelsch.ch

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Key Findings

We analyzed Lewelsch.ch page load time and found that the first response time was 656 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lewelsch.ch performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

lewelsch.ch

656 ms

normalize.css

99 ms

bootstrap.css

446 ms

main.css

351 ms

animate.css

191 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that all of those requests were addressed to Lewelsch.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Lewelsch.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 428.6 kB (4%)

Content Size

10.3 MB

After Optimization

9.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lewelsch.ch main page is 10.3 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. 35% of websites need less resources to load. Images take 10.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.2 kB

  • Original 16.5 kB
  • After minification 13.1 kB
  • After compression 3.3 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 3.4 kB, which is 21% 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 13.2 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 407.1 kB

  • Original 10.2 MB
  • After minification 9.8 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. Le Welsch images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 4.3 kB

  • Original 51.2 kB
  • After minification 51.2 kB
  • After compression 46.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 4.1 kB

  • Original 31.5 kB
  • After minification 30.9 kB
  • After compression 27.4 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. Lewelsch.ch needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (18%)

Requests Now

56

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le Welsch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lewelsch.ch

lewelsch.ch

656 ms

normalize.css

normalize.css

99 ms

bootstrap.css

bootstrap.css

446 ms

main.css

main.css

351 ms

animate.css

animate.css

191 ms

stylesheet.css

stylesheet.css

193 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

194 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

475 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

287 ms

jquery.queryloader2.js

jquery.queryloader2.js

5534 ms

scrollTo.js

scrollTo.js

287 ms

bootstrap.js

bootstrap.js

398 ms

theme.js

theme.js

385 ms

conch.jpg

conch.jpg

154 ms

01Top.jpg

01Top.jpg

503 ms

scroll1.png

scroll1.png

377 ms

concd.jpg

concd.jpg

218 ms

displayyoutube.png

displayyoutube.png

271 ms

displaybc.png

displaybc.png

294 ms

display500px.png

display500px.png

335 ms

displayinstagram.png

displayinstagram.png

450 ms

divider.png

divider.png

393 ms

Kboard.jpg

Kboard.jpg

614 ms

02About.jpg

02About.jpg

770 ms

dotmap.png

dotmap.png

497 ms

b2r.png

b2r.png

499 ms

bc.png

bc.png

552 ms

sp.png

sp.png

600 ms

c2r.png

c2r.png

603 ms

5px.png

5px.png

595 ms

insta.png

insta.png

657 ms

d2r.png

d2r.png

692 ms

bike.png

bike.png

704 ms

ay2.png

ay2.png

710 ms

f2r.png

f2r.png

711 ms

03Creative.jpg

03Creative.jpg

1000 ms

wand.jpg

wand.jpg

815 ms

Z13.jpg

Z13.jpg

956 ms

Z12.jpg

Z12.jpg

1015 ms

Z11.jpg

Z11.jpg

855 ms

Z10.jpg

Z10.jpg

891 ms

Z9.jpg

Z9.jpg

963 ms

Z8.jpg

Z8.jpg

1009 ms

Z7.jpg

Z7.jpg

1011 ms

Z6.jpg

Z6.jpg

1145 ms

Z5.jpg

Z5.jpg

1100 ms

Z4.jpg

Z4.jpg

1138 ms

Z3.jpg

Z3.jpg

1170 ms

Z2.jpg

Z2.jpg

1076 ms

vow.woff

vow.woff

949 ms

Z1.jpg

Z1.jpg

1023 ms

lwlogo.png

lwlogo.png

971 ms

empty.png

empty.png

925 ms

05studio.jpg

05studio.jpg

909 ms

mdstop.png

mdstop.png

1079 ms

04Contact.jpg

04Contact.jpg

919 ms

Map.jpg

Map.jpg

900 ms

bmc.jpg

bmc.jpg

854 ms

Accessibility Review

lewelsch.ch accessibility score

76

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lewelsch.ch 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lewelsch.ch 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

    EN

  • Encoding

    UTF-8

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

lewelsch.ch

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