Access isys-web.de. I.SYS - Informationsverarbeitende Systeme GmbH & Co. KG

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.988

2/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

www.isys-web.de

1184 ms

style.css

346 ms

style.min.css

390 ms

styles.css

383 ms

fancybox.css

375 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 96% of them (66 requests) were addressed to the original Isys-web.de, 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Isys-web.de.

Content Size

1.2 MB

After Optimization

842.3 kB

In fact, the total size of Isys-web.de main page is 1.2 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. 55% of websites need less resources to load. Images take 621.9 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 183.5 kB

Original 203.2 kB
After minification 171.7 kB
After compression 19.7 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 31.5 kB, which is 16% 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 183.5 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 11.3 kB

Original 621.9 kB
After minification 610.6 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. I SYS Web images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 197.4 kB

Original 341.9 kB
After minification 339.2 kB
After compression 144.5 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 197.4 kB or 58% of the original size.

CSS Optimization

-10%

Potential reduce by 7.4 kB

Original 74.9 kB
After minification 74.9 kB
After compression 67.6 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. Isys-web.de has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I SYS Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

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 Isys-web.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 Isys-web.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

isys-web.de

Open Graph description is not detected on the main page of I SYS Web. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

I.SYS - Informationsverarbeitende Systeme GmbH & Co. KG - Begrüßung

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.isys-web.de

style.css

style.min.css

styles.css

fancybox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.isys-web.de

style.css

style.min.css

styles.css

fancybox.css

vsbb.grid.styles.css

vsbb.themes.styles.css

styles.css

animate.css

bootstrap.min.css

custom-fun-box.css

ngDialog.min.css

ngDialog-theme-default.min.css

vsbb.renderStyles.css

borlabs-cookie_1_de.css

style.responsive.css

css

jquery.js

jquery.fancybox.js

modernizr.custom.79639.js

vsbb.themes.scripts.js

fun_box.js

angular.js

ngDialog.min.js

vsbb.renderApp.js

script.js

script.responsive.js

easy-columns.css

shortcodes.css

comment-reply.min.js

scripts.js

wp-embed.min.js

borlabs-cookie.min.js

css

css

wp-emoji-release.min.js

object2068696335.png

redlines1.png

nav.png

menuseparator.png

spacer.gif

Header-3.jpg

logo_gotomaxx.png