Tools & Wizards About Us
siegertwafer.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

siegertwafer.com

Supplier of Silicon Wafers, Fused Silica, Borofloat and other Materials - SIEGERT WAFER GmbH

Page Load Speed

3.5 sec in total

First Response

245 ms

Resources Loaded

3 sec

Page Rendered

233 ms

siegertwafer.com screenshot

About Website

Click here to check amazing SIEGERT WAFER content. Otherwise, check out these important facts you probably never knew about siegertwafer.com

Supplier of Silicon Wafers and other Materials such as Fused Silica, Quartz, Sapphire and SOI. We also provide Services like Dicing or Coatings

Visit siegertwafer.com

Key Findings

We analyzed Siegertwafer.com page load time and found that the first response time was 245 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 55% of websites can load faster.

Performance Metrics

siegertwafer.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.255

48/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

siegertwafer.com

245 ms

www.siegertwafer.com

223 ms

www.siegertwafer.com

438 ms

bootstrap.min.css

166 ms

idangerous.swiper.css

276 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Siegertwafer.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Siegertwafer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.5 kB (12%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siegertwafer.com main page is 1.5 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 20.2 kB

  • Original 24.3 kB
  • After minification 19.0 kB
  • After compression 4.0 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 5.2 kB, which is 22% 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 20.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 20.4 kB

  • Original 1.3 MB
  • After minification 1.2 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. SIEGERT WAFER images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 123.7 kB

  • Original 175.2 kB
  • After minification 164.9 kB
  • After compression 51.5 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 123.7 kB or 71% of the original size.

CSS Optimization

-32%

Potential reduce by 27.2 kB

  • Original 86.1 kB
  • After minification 86.1 kB
  • After compression 58.9 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. Siegertwafer.com needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (30%)

Requests Now

30

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIEGERT WAFER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

siegertwafer.com

siegertwafer.com

245 ms

www.siegertwafer.com

www.siegertwafer.com

223 ms

www.siegertwafer.com

www.siegertwafer.com

438 ms

bootstrap.min.css

bootstrap.min.css

166 ms

idangerous.swiper.css

idangerous.swiper.css

276 ms

font-awesome.min.css

font-awesome.min.css

305 ms

fonts-lokal.css

fonts-lokal.css

304 ms

style.css

style.css

578 ms

private.css

private.css

373 ms

logo-9.png

logo-9.png

470 ms

flag-lang-4.png

flag-lang-4.png

382 ms

flag-lang-3.png

flag-lang-3.png

407 ms

silicon-wafers-1.jpg

silicon-wafers-1.jpg

518 ms

silicon-wafers-1a.jpg

silicon-wafers-1a.jpg

650 ms

services-5.jpg

services-5.jpg

555 ms

services-5a.jpg

services-5a.jpg

652 ms

glass-wafers-2.jpg

glass-wafers-2.jpg

662 ms

glass-wafers-2a.jpg

glass-wafers-2a.jpg

656 ms

SOI-Wafers-3.jpg

SOI-Wafers-3.jpg

698 ms

SOI-Wafers-3a.jpg

SOI-Wafers-3a.jpg

702 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

860 ms

idangerous.swiper.min.js

idangerous.swiper.min.js

824 ms

global.js

global.js

785 ms

jquery.mousewheel.js

jquery.mousewheel.js

779 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

884 ms

Sapphire_Wafers-4.jpg

Sapphire_Wafers-4.jpg

883 ms

Sapphire_Wafers-4a.jpg

Sapphire_Wafers-4a.jpg

943 ms

project-fullwidth.jpg

project-fullwidth.jpg

1067 ms

drag.png

drag.png

327 ms

fullwidth-home1.jpg

fullwidth-home1.jpg

530 ms

slider2_grinding.jpg

slider2_grinding.jpg

568 ms

fullwidth-home2.jpg

fullwidth-home2.jpg

541 ms

fullwidth-zertifikat.jpg

fullwidth-zertifikat.jpg

1475 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

551 ms

index.html

index.html

271 ms

Accessibility Review

siegertwafer.com accessibility score

69

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

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

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

siegertwafer.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

siegertwafer.com SEO score

96

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

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 Siegertwafer.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 Siegertwafer.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

siegertwafer.com

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