Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

stemaro.de

Onlineshop für Zaubertricks, Kartentricks und Zauberzubehör.

Page Load Speed

7.5 sec in total

First Response

324 ms

Resources Loaded

6.6 sec

Page Rendered

585 ms

stemaro.de screenshot

About Website

Click here to check amazing Stemaro content. Otherwise, check out these important facts you probably never knew about stemaro.de

Zaubertricks und Zauberartikel preiswert online bestellen direkt vom SteMaRo-Magic Online-Zaubershop. Hier können Sie ganz einfach Kartentricks und Zaubertricks lernen. Günstige Preise und kurze Liefe...

Visit stemaro.de

Key Findings

We analyzed Stemaro.de page load time and found that the first response time was 324 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

stemaro.de performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

stemaro.de

324 ms

www.stemaro-magic.de

2088 ms

superfish.css

219 ms

normalize.css

219 ms

main.css

338 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Stemaro.de, 94% (102 requests) were made to Stemaro-magic.de and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Stemaro-magic.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 923.4 kB (61%)

Content Size

1.5 MB

After Optimization

586.6 kB

In fact, the total size of Stemaro.de main page is 1.5 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. 50% of websites need less resources to load. Images take 478.0 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 398.7 kB

  • Original 427.8 kB
  • After minification 313.3 kB
  • After compression 29.1 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. This page needs HTML code to be minified as it can gain 114.5 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 398.7 kB or 93% of the original size.

Image Optimization

-21%

Potential reduce by 99.7 kB

  • Original 478.0 kB
  • After minification 378.3 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. Obviously, Stemaro needs image optimization as it can save up to 99.7 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 315.9 kB

  • Original 475.7 kB
  • After minification 428.4 kB
  • After compression 159.8 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 315.9 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 109.1 kB

  • Original 128.4 kB
  • After minification 89.1 kB
  • After compression 19.3 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. Stemaro.de needs all CSS files to be minified and compressed as it can save up to 109.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (26%)

Requests Now

105

After Optimization

78

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stemaro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

stemaro.de accessibility score

86

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.

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

High

Links do not have a discernible name

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

stemaro.de best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stemaro.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

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stemaro.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stemaro.de main page’s claimed encoding is iso-8859-15. 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 Stemaro. 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: