Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

farbglas.de

Farbglashütte Reichenbach GmbH verlay colours casting glass Lampworking worldwide

Page Load Speed

4.7 sec in total

First Response

376 ms

Resources Loaded

3.6 sec

Page Rendered

766 ms

About Website

Click here to check amazing Farbglas content. Otherwise, check out these important facts you probably never knew about farbglas.de

Farbglashütte Reichenbach GmbH/ Oberlausitz – your worldwide partner for Overlay colors, casting glasses, Lampworking & colored glass for architecture.

Visit farbglas.de

Key Findings

We analyzed Farbglas.de page load time and found that the first response time was 376 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

farbglas.de performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value5.0 s

62/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

farbglas.de

376 ms

en

198 ms

201 ms

496 ms

ewcms_js.js

103 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Farbglas.de and no external sources were called. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Farbglas.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.0 kB (10%)

Content Size

201.5 kB

After Optimization

180.5 kB

In fact, the total size of Farbglas.de main page is 201.5 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. 45% of websites need less resources to load. Images take 145.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.4 kB

  • Original 19.3 kB
  • After minification 18.4 kB
  • After compression 4.9 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 14.4 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 145.8 kB
  • After minification 145.8 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. Farbglas images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 6.2 kB

  • Original 11.0 kB
  • After minification 9.5 kB
  • After compression 4.8 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 6.2 kB or 56% of the original size.

CSS Optimization

-2%

Potential reduce by 397 B

  • Original 25.5 kB
  • After minification 25.5 kB
  • After compression 25.1 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. Farbglas.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Farbglas. 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 as a result speed up the page load time.

Accessibility Review

farbglas.de 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.

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

<frame> or <iframe> elements do not have a title

Best Practices

farbglas.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

farbglas.de SEO score

99

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 Farbglas.de 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 Farbglas.de 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

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