Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

cfturbo.de

CFturbo • Turbomaschinen Design Software und Engineering

Page Load Speed

3.2 sec in total

First Response

388 ms

Resources Loaded

2.2 sec

Page Rendered

663 ms

cfturbo.de screenshot

About Website

Visit cfturbo.de now to see the best up-to-date CFturbo content and also check out these interesting facts you probably never knew about cfturbo.de

Wir entwickeln: CFturbo » die bedienerfreundlichste & leistungsfähigste Entwurfsplattform für Turbomaschinen → Jetzt kostenlos testen!

Visit cfturbo.de

Key Findings

We analyzed Cfturbo.de page load time and found that the first response time was 388 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cfturbo.de performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.342

33/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

cfturbo.de

388 ms

home.html

186 ms

stylesheet_0e21a4ca04.css

117 ms

cfd.css

212 ms

mainnav.css

219 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cfturbo.de, 95% (40 requests) were made to De.cfturbo.com and 2% (1 request) were made to Piwik.cfturbo.com. The less responsive or slowest element that took the longest time to load (802 ms) relates to the external source De.cfturbo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.9 kB (29%)

Content Size

513.0 kB

After Optimization

365.1 kB

In fact, the total size of Cfturbo.de main page is 513.0 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. 30% of websites need less resources to load. Images take 318.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.9 kB

  • Original 20.7 kB
  • After minification 19.3 kB
  • After compression 5.8 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 14.9 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 15.5 kB

  • Original 318.4 kB
  • After minification 302.9 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. CFturbo images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 96.9 kB

  • Original 149.0 kB
  • After minification 148.4 kB
  • After compression 52.1 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 96.9 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 20.5 kB

  • Original 24.8 kB
  • After minification 17.6 kB
  • After compression 4.3 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. Cfturbo.de needs all CSS files to be minified and compressed as it can save up to 20.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

40

After Optimization

33

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CFturbo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cfturbo.de accessibility score

93

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

High

Some elements have a [tabindex] value greater than 0

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

cfturbo.de best practices score

92

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

cfturbo.de 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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cfturbo.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 Cfturbo.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 description is not detected on the main page of CFturbo. 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: