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coffy.de screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

coffy.de

Page Load Speed

5.4 sec in total

First Response

304 ms

Resources Loaded

4.8 sec

Page Rendered

291 ms

coffy.de screenshot

About Website

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

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Key Findings

We analyzed Coffy.de page load time and found that the first response time was 304 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coffy.de performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

coffy.de

304 ms

123 ms

593 ms

1095 ms

bootstrap.css

187 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Coffy.de, 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Coffy.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 421.7 kB (59%)

Content Size

711.6 kB

After Optimization

289.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coffy.de main page is 711.6 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. 40% of websites need less resources to load. Javascripts take 234.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 68.2 kB

  • Original 76.3 kB
  • After minification 52.5 kB
  • After compression 8.1 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 23.9 kB, which is 31% 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 68.2 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 9.9 kB

  • Original 207.7 kB
  • After minification 197.7 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. Coffy images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 179.5 kB

  • Original 234.2 kB
  • After minification 171.4 kB
  • After compression 54.7 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 179.5 kB or 77% of the original size.

CSS Optimization

-85%

Potential reduce by 164.0 kB

  • Original 193.4 kB
  • After minification 152.9 kB
  • After compression 29.4 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. Coffy.de needs all CSS files to be minified and compressed as it can save up to 164.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (46%)

Requests Now

54

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coffy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coffy.de

coffy.de

304 ms

123 ms

593 ms

1095 ms

bootstrap.css

bootstrap.css

187 ms

jquery.fs.selecter.css

jquery.fs.selecter.css

200 ms

scojs.css

scojs.css

201 ms

theme.css

theme.css

201 ms

font-awesome.css

font-awesome.css

204 ms

refineslide.css

refineslide.css

206 ms

refineslide-theme-dark.css

refineslide-theme-dark.css

280 ms

jquery.fs.scroller.css

jquery.fs.scroller.css

281 ms

jquery.fs.picker.css

jquery.fs.picker.css

282 ms

default.css

default.css

287 ms

jquery.js

jquery.js

384 ms

jquery.fs.selecter.js

jquery.fs.selecter.js

294 ms

jquery.fs.picker.js

jquery.fs.picker.js

375 ms

jquery.fs.scroller.js

jquery.fs.scroller.js

374 ms

jquery.refineslide.js

jquery.refineslide.js

375 ms

bootstrap.js

bootstrap.js

382 ms

theme.js

theme.js

410 ms

sco.modal.js

sco.modal.js

466 ms

sco.confirm.js

sco.confirm.js

472 ms

sco.ajax.js

sco.ajax.js

467 ms

sco.collapse.js

sco.collapse.js

477 ms

sco.countdown.js

sco.countdown.js

483 ms

sco.message.js

sco.message.js

488 ms

default.js

default.js

558 ms

1523 ms

css

css

24 ms

css

css

36 ms

114 ms

255 ms

104 ms

208 ms

104 ms

228 ms

351 ms

565 ms

424 ms

675 ms

325 ms

466 ms

424 ms

569 ms

516 ms

683 ms

724 ms

636 ms

817 ms

999 ms

731 ms

895 ms

955 ms

943 ms

1064 ms

1023 ms

fs-selecter-arrow.png

fs-selecter-arrow.png

1011 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1032 ms

Accessibility Review

coffy.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

<frame> or <iframe> elements do not have a title

Best Practices

coffy.de best practices score

83

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

SEO Factors

coffy.de SEO score

92

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coffy.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Coffy.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

coffy.de

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