Tools & Wizards About Us
cfk-online.de screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cfk-online.de

Main Page - C.F.K. CNC-Fertigungstechnik Kriftel GmbH

Page Load Speed

2.9 sec in total

First Response

365 ms

Resources Loaded

2.3 sec

Page Rendered

251 ms

cfk-online.de screenshot

About Website

Welcome to cfk-online.de homepage info - get ready to check Cfk Online best content right away, or after learning these important things about cfk-online.de

As a manufacturing and processing specialist, CFK can offer Electro Discharge Machining for a precision fit and the best possible processing quality, as well as the fastest possible implementation of ...

Visit cfk-online.de

Key Findings

We analyzed Cfk-online.de page load time and found that the first response time was 365 ms and then it took 2.6 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

cfk-online.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

cfk-online.de

365 ms

www.cfk-online.de

317 ms

www.cfk-online.de

617 ms

53f0775d47f5.css

214 ms

d2d27db5daf8.js

435 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Cfk-online.de, 10% (2 requests) were made to App.eu.usercentrics.eu and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (617 ms) belongs to the original domain Cfk-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.6 kB (3%)

Content Size

695.4 kB

After Optimization

673.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cfk-online.de main page is 695.4 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. 60% of websites need less resources to load. Images take 403.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.1 kB

  • Original 17.7 kB
  • After minification 15.9 kB
  • After compression 4.6 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 13.1 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 7.6 kB

  • Original 403.6 kB
  • After minification 395.9 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. Cfk Online images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 67 B

  • Original 261.3 kB
  • After minification 261.3 kB
  • After compression 261.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 841 B

  • Original 12.9 kB
  • After minification 12.9 kB
  • After compression 12.0 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. Cfk-online.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (22%)

Requests Now

18

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfk Online. 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.

Network Requests Diagram

cfk-online.de

cfk-online.de

365 ms

www.cfk-online.de

www.cfk-online.de

317 ms

www.cfk-online.de

www.cfk-online.de

617 ms

53f0775d47f5.css

53f0775d47f5.css

214 ms

d2d27db5daf8.js

d2d27db5daf8.js

435 ms

loader.js

loader.js

54 ms

swipe.min.js

swipe.min.js

334 ms

gtm.js

gtm.js

100 ms

footer_bg.png

footer_bg.png

123 ms

top_bg.png

top_bg.png

124 ms

logo.svg

logo.svg

125 ms

mobile.svg

mobile.svg

230 ms

slider-e180349a.jpg

slider-e180349a.jpg

344 ms

drahten.jpg

drahten.jpg

348 ms

senken.jpg

senken.jpg

533 ms

mikroerosion.jpg

mikroerosion.jpg

562 ms

bohren.jpg

bohren.jpg

455 ms

slm.jpg

slm.jpg

546 ms

graphitfraesen.jpg

graphitfraesen.jpg

571 ms

bundle.js

bundle.js

55 ms

top.png

top.png

396 ms

Accessibility Review

cfk-online.de accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Image elements do not have [alt] attributes

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cfk-online.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

SEO Factors

cfk-online.de SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cfk-online.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 Cfk-online.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

cfk-online.de

Open Graph description is not detected on the main page of Cfk Online. 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: