Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

lupus-ddns.de

Smarthome Alarmanlagen und Überwachungskameras

Page Load Speed

3.5 sec in total

First Response

352 ms

Resources Loaded

2.7 sec

Page Rendered

516 ms

lupus-ddns.de screenshot

About Website

Click here to check amazing Lupus Ddns content for Germany. Otherwise, check out these important facts you probably never knew about lupus-ddns.de

Lupus Electronics steht für für innovative und leicht bedienbare Sicherheitstechnik und Automationstechnik sowie bester Smart Home Integration.

Visit lupus-ddns.de

Key Findings

We analyzed Lupus-ddns.de page load time and found that the first response time was 352 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lupus-ddns.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

lupus-ddns.de

352 ms

www.lupus-electronics.de

817 ms

stylesheet-1.3.0.7.css

193 ms

jquery-1.11.2.min.js

296 ms

common.js

201 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lupus-ddns.de, 60% (54 requests) were made to Lupus-electronics.de and 17% (15 requests) were made to O.twimg.com. The less responsive or slowest element that took the longest time to load (944 ms) relates to the external source Lupus-electronics.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 646.4 kB (26%)

Content Size

2.4 MB

After Optimization

1.8 MB

In fact, the total size of Lupus-ddns.de main page is 2.4 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. 60% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 124.5 kB

  • Original 156.0 kB
  • After minification 151.7 kB
  • After compression 31.5 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 124.5 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 138.4 kB

  • Original 1.7 MB
  • After minification 1.6 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. Lupus Ddns images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 333.0 kB

  • Original 537.8 kB
  • After minification 536.3 kB
  • After compression 204.8 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 333.0 kB or 62% of the original size.

CSS Optimization

-81%

Potential reduce by 50.5 kB

  • Original 62.6 kB
  • After minification 58.6 kB
  • After compression 12.2 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. Lupus-ddns.de needs all CSS files to be minified and compressed as it can save up to 50.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (34%)

Requests Now

87

After Optimization

57

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lupus Ddns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lupus-ddns.de accessibility score

74

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

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

lupus-ddns.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

High

Serves images with low resolution

SEO Factors

lupus-ddns.de SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lupus-ddns.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 Lupus-ddns.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Lupus Ddns. 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: