Tools & Wizards About Us
bysi-elektronik-gmbh.de screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

bysi-elektronik-gmbh.de

Page Load Speed

8 sec in total

First Response

753 ms

Resources Loaded

7 sec

Page Rendered

252 ms

bysi-elektronik-gmbh.de screenshot

About Website

Welcome to bysi-elektronik-gmbh.de homepage info - get ready to check Bysi Elektronik Gmbh best content right away, or after learning these important things about bysi-elektronik-gmbh.de

Bysi - Elektronik GmbH - Kommunikationstechnologie mit Sitz in Ostbevern - Ihr Spezialist für Haustechnik, Automotive, Akustik, Umwelttechnik und Sicherheit

Visit bysi-elektronik-gmbh.de

Key Findings

We analyzed Bysi-elektronik-gmbh.de page load time and found that the first response time was 753 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bysi-elektronik-gmbh.de performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

bysi-elektronik-gmbh.de

753 ms

stylesheet.css

418 ms

flyout.css

820 ms

prototype.js

2873 ms

scriptaculous.js

630 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Bysi-elektronik-gmbh.de, 9% (2 requests) were made to Tracker.euroweb.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Bysi-elektronik-gmbh.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.5 kB (67%)

Content Size

230.9 kB

After Optimization

75.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bysi-elektronik-gmbh.de main page is 230.9 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. Only 10% of websites need less resources to load. Javascripts take 138.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 5.6 kB

  • Original 7.5 kB
  • After minification 6.1 kB
  • After compression 2.0 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 1.4 kB, which is 19% 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 5.6 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 155 B

  • Original 41.7 kB
  • After minification 41.5 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. Bysi Elektronik Gmbh images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 114.2 kB

  • Original 138.7 kB
  • After minification 98.8 kB
  • After compression 24.5 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 114.2 kB or 82% of the original size.

CSS Optimization

-83%

Potential reduce by 35.6 kB

  • Original 43.0 kB
  • After minification 34.6 kB
  • After compression 7.4 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. Bysi-elektronik-gmbh.de needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bysi Elektronik Gmbh. 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

bysi-elektronik-gmbh.de

bysi-elektronik-gmbh.de

753 ms

stylesheet.css

stylesheet.css

418 ms

flyout.css

flyout.css

820 ms

prototype.js

prototype.js

2873 ms

scriptaculous.js

scriptaculous.js

630 ms

lightbox.js

lightbox.js

900 ms

mailmask.js

mailmask.js

619 ms

tracker.js

tracker.js

1276 ms

lightbox.css

lightbox.css

1181 ms

cms.css

cms.css

854 ms

clearfix.css

clearfix.css

589 ms

effects.js

effects.js

528 ms

back.jpg

back.jpg

339 ms

head.jpg

head.jpg

2132 ms

hr.jpg

hr.jpg

346 ms

01.jpg

01.jpg

1329 ms

list.jpg

list.jpg

336 ms

footer_back.jpg

footer_back.jpg

335 ms

counter.js

counter.js

256 ms

printstyle.css

printstyle.css

352 ms

loading.gif

loading.gif

349 ms

closelabel.gif

closelabel.gif

335 ms

Accessibility Review

bysi-elektronik-gmbh.de accessibility score

86

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

bysi-elektronik-gmbh.de best practices score

83

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

SEO Factors

bysi-elektronik-gmbh.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bysi-elektronik-gmbh.de 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 Bysi-elektronik-gmbh.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

bysi-elektronik-gmbh.de

Open Graph description is not detected on the main page of Bysi Elektronik Gmbh. 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: