Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dfv.de

dfv Mediengruppe - We make your business our job

Page Load Speed

2.9 sec in total

First Response

371 ms

Resources Loaded

2.3 sec

Page Rendered

284 ms

dfv.de screenshot

About Website

Click here to check amazing Dfv content for Germany. Otherwise, check out these important facts you probably never knew about dfv.de

The dfv media group is one of the largest independent business media companies in Europe. dfv publishes over 100 specialist media for 17 business sectors.

Visit dfv.de

Key Findings

We analyzed Dfv.de page load time and found that the first response time was 371 ms and then it took 2.5 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

dfv.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

dfv.de

371 ms

www.dfv.de

380 ms

en

933 ms

loader.js

27 ms

uc-block.bundle.js

31 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 59% of them (20 requests) were addressed to the original Dfv.de, 18% (6 requests) were made to Use.typekit.net and 9% (3 requests) were made to Plugins.flockler.com. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Dfv.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.0 kB (40%)

Content Size

259.5 kB

After Optimization

156.5 kB

In fact, the total size of Dfv.de main page is 259.5 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. Javascripts take 130.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 103.0 kB

  • Original 129.3 kB
  • After minification 129.2 kB
  • After compression 26.3 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 103.0 kB or 80% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 130.2 kB
  • After minification 130.2 kB
  • After compression 130.2 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

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 18 (78%)

Requests Now

23

After Optimization

5

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dfv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dfv.de accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

dfv.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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dfv.de SEO score

91

Search Engine Optimization Advices

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

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 Dfv.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 Dfv.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 Dfv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: