Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

deltra.de

Business Software: Jetzt mit orgaMAX Bürosoftware | deltra

Page Load Speed

5.8 sec in total

First Response

378 ms

Resources Loaded

4.6 sec

Page Rendered

895 ms

deltra.de screenshot

About Website

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

Die Business Software, die mit Ihren Aufgaben wächst ✓ Zeit sparen und Umsatz steigern ✓ Kostenloser Support ✓ Jetzt gratis testen!

Visit deltra.de

Key Findings

We analyzed Deltra.de page load time and found that the first response time was 378 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

deltra.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value27,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value40.4 s

0/100

10%

Network Requests Diagram

www.deltra.com

378 ms

www.deltra.com

555 ms

merged-92b3761bcfb898b3e47182f0ca2dd87b-ea5fd47baa797722bd8b5e5d8465ca1c.css.1455530662.gzip

401 ms

picturefill.min-bde2b098713a12fa166b1bf7cf68876d.js.1455530662.gzip

709 ms

of.georouting.min.js

318 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Deltra.de, 9% (8 requests) were made to Apis.google.com and 5% (4 requests) were made to Siegel.ausgezeichnet.org. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Deltra.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.5 kB (5%)

Content Size

3.6 MB

After Optimization

3.5 MB

In fact, the total size of Deltra.de main page is 3.6 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. 65% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 97.2 kB

  • Original 120.6 kB
  • After minification 119.9 kB
  • After compression 23.4 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 97.2 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 74.2 kB

  • Original 3.5 MB
  • After minification 3.4 MB

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. Deltra images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 6.1 kB

  • Original 49.9 kB
  • After minification 49.9 kB
  • After compression 43.8 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 6.1 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (22%)

Requests Now

76

After Optimization

59

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

deltra.de accessibility score

97

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

Best Practices

deltra.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

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