Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

solar-schiemann.de

Heizungstechnik | Neuruppin | Heizungsbau Wolfgang Schiemann

Page Load Speed

2.6 sec in total

First Response

435 ms

Resources Loaded

1.5 sec

Page Rendered

647 ms

solar-schiemann.de screenshot

About Website

Welcome to solar-schiemann.de homepage info - get ready to check Solar Schiemann best content right away, or after learning these important things about solar-schiemann.de

Willkommen bei Ihrem Fachbetrieb für Heizungsbau in Neuruppin. Moderne Heiztechnik, Solarthermie, Badgestaltung und Klimatechnik.

Visit solar-schiemann.de

Key Findings

We analyzed Solar-schiemann.de page load time and found that the first response time was 435 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

solar-schiemann.de performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

solar-schiemann.de

435 ms

styles.css+jquery-ui.css+superfish,_superfish.css.pagespeed.cc.HpMglGjZeV.css

104 ms

mailmask.js

200 ms

jquery.js

302 ms

jquery-ui.js

402 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 90% of them (37 requests) were addressed to the original Solar-schiemann.de, 7% (3 requests) were made to Solarschiemann.de and 2% (1 request) were made to Tracker.webstyle.de. The less responsive or slowest element that took the longest time to load (553 ms) belongs to the original domain Solar-schiemann.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.4 kB (10%)

Content Size

516.5 kB

After Optimization

465.1 kB

In fact, the total size of Solar-schiemann.de main page is 516.5 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. 35% of websites need less resources to load. Images take 376.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.6 kB

  • Original 10.6 kB
  • After minification 10.0 kB
  • After compression 3.1 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. 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 7.6 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 3.4 kB

  • Original 376.8 kB
  • After minification 373.5 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. Solar Schiemann images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 38.8 kB

  • Original 120.6 kB
  • After minification 120.6 kB
  • After compression 81.8 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 38.8 kB or 32% of the original size.

CSS Optimization

-20%

Potential reduce by 1.7 kB

  • Original 8.5 kB
  • After minification 8.5 kB
  • After compression 6.8 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. Solar-schiemann.de needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

36

After Optimization

32

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solar Schiemann. 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.

Accessibility Review

solar-schiemann.de accessibility score

80

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

solar-schiemann.de best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

solar-schiemann.de SEO score

71

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

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 Solar-schiemann.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 Solar-schiemann.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 description is not detected on the main page of Solar Schiemann. 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: