Tools & Wizards About Us
coldheat.de screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

coldheat.de

Weblog von Christian Mücke - coldheat.de

Page Load Speed

5.1 sec in total

First Response

1.1 sec

Resources Loaded

2.8 sec

Page Rendered

1.2 sec

coldheat.de screenshot

About Website

Welcome to coldheat.de homepage info - get ready to check Coldheat best content right away, or after learning these important things about coldheat.de

Das Weblog von Christian Mücke

Visit coldheat.de

Key Findings

We analyzed Coldheat.de page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

coldheat.de performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

www.coldheat.de

1129 ms

style-frontpage.css

103 ms

jquery.min.js

30 ms

css

25 ms

logo.svg

103 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 62% of them (13 requests) were addressed to the original Coldheat.de, 19% (4 requests) were made to Img.youtube.com and 10% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Coldheat.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.6 kB (9%)

Content Size

289.7 kB

After Optimization

264.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Coldheat.de main page is 289.7 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. 25% of websites need less resources to load. Images take 253.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 14.8 kB

  • Original 21.2 kB
  • After minification 21.1 kB
  • After compression 6.4 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 14.8 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 19 B

  • Original 253.3 kB
  • After minification 253.3 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. Coldheat images are well optimized though.

CSS Optimization

-71%

Potential reduce by 10.8 kB

  • Original 15.1 kB
  • After minification 15.1 kB
  • After compression 4.4 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. Coldheat.de needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coldheat. According to our analytics all requests are already optimized.

Network Requests Diagram

www.coldheat.de

www.coldheat.de

1129 ms

style-frontpage.css

style-frontpage.css

103 ms

jquery.min.js

jquery.min.js

30 ms

css

css

25 ms

logo.svg

logo.svg

103 ms

0.jpg

0.jpg

168 ms

hateful-8.jpg

hateful-8.jpg

348 ms

sw-ep7.jpg

sw-ep7.jpg

390 ms

pac-rim.jpg

pac-rim.jpg

403 ms

hrlrhman.jpg

hrlrhman.jpg

415 ms

bond-spectre.jpg

bond-spectre.jpg

336 ms

breaking-bad.jpg

breaking-bad.jpg

325 ms

childs-play.jpg

childs-play.jpg

539 ms

marsian.jpg

marsian.jpg

639 ms

burning.jpg

burning.jpg

567 ms

0.jpg

0.jpg

48 ms

maxresdefault.jpg

maxresdefault.jpg

84 ms

0.jpg

0.jpg

48 ms

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

32 ms

dazS1PrQQuCxC3iOAJFEJZ_TkvowlIOtbR7ePgFOpF4.ttf

dazS1PrQQuCxC3iOAJFEJZ_TkvowlIOtbR7ePgFOpF4.ttf

47 ms

acht-icons.woff

acht-icons.woff

481 ms

Accessibility Review

coldheat.de accessibility score

96

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

coldheat.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

coldheat.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 Coldheat.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 Coldheat.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

coldheat.de

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