Tools & Wizards About Us

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dotzauer-kaelte-klima.de

Dotzauer Kälte-Klima Cottbus - Profil: Hoyerswerda, Berlin, Lübben, Kältetechnik

Page Load Speed

1.7 sec in total

First Response

323 ms

Resources Loaded

1.3 sec

Page Rendered

87 ms

About Website

Visit dotzauer-kaelte-klima.de now to see the best up-to-date Dotzauer Kaelte Klima content and also check out these interesting facts you probably never knew about dotzauer-kaelte-klima.de

Dotzauer Klte-Klima in Cottbus - wenn's richtig kalt werden muss! Klimagerte, Tiefkhlzellen, Klteanlagen und Wrmerckgewinnungsanlagen.

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Key Findings

We analyzed Dotzauer-kaelte-klima.de page load time and found that the first response time was 323 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

dotzauer-kaelte-klima.de performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

dotzauer-kaelte-klima.de

323 ms

style.css

111 ms

bodyIDs.css

198 ms

kontaktstyle.css

199 ms

mailmask.js

202 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Dotzauer-kaelte-klima.de, 6% (1 request) were made to Kaelte-klima-dotzauer.de. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Dotzauer-kaelte-klima.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.0 kB (56%)

Content Size

158.7 kB

After Optimization

69.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dotzauer-kaelte-klima.de main page is 158.7 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. Only 10% of websites need less resources to load. Javascripts take 96.5 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 3.1 kB

  • Original 4.7 kB
  • After minification 4.1 kB
  • After compression 1.6 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 529 B, which is 11% 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 3.1 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 43 B

  • Original 47.9 kB
  • After minification 47.9 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. Dotzauer Kaelte Klima images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 78.6 kB

  • Original 96.5 kB
  • After minification 57.7 kB
  • After compression 17.9 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 78.6 kB or 81% of the original size.

CSS Optimization

-76%

Potential reduce by 7.3 kB

  • Original 9.6 kB
  • After minification 6.7 kB
  • After compression 2.3 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. Dotzauer-kaelte-klima.de needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dotzauer Kaelte Klima. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dotzauer-kaelte-klima.de accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

dotzauer-kaelte-klima.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

dotzauer-kaelte-klima.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dotzauer-kaelte-klima.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 Dotzauer-kaelte-klima.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 Dotzauer Kaelte Klima. 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: