Tools & Wizards About Us
diskus-keller.de screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

diskus-keller.de

Diskuszucht Lax - ab hier wird es wild... Zucht von Diskus Wildfängen (Braun, Grünen Tefé und Heckel)

Page Load Speed

2.4 sec in total

First Response

295 ms

Resources Loaded

1.9 sec

Page Rendered

242 ms

diskus-keller.de screenshot

About Website

Welcome to diskus-keller.de homepage info - get ready to check Diskus Keller best content right away, or after learning these important things about diskus-keller.de

Mehr als 30 Jahre Erfahrung in der Diskuszucht und Hälterung. Bei mir finden Sie Wildfang Nachzuchten von Red Ica, Cuipeua, Tefé Red Spotted Green, Heckel und deutschen Rottürkis. Diskuszucht aus Leid...

Visit diskus-keller.de

Key Findings

We analyzed Diskus-keller.de page load time and found that the first response time was 295 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

diskus-keller.de performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

diskus-keller.de

295 ms

diskus-keller.de

359 ms

bootstrap.min.css

28 ms

font-awesome.css

39 ms

css

35 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 82% of them (37 requests) were addressed to the original Diskus-keller.de, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (796 ms) belongs to the original domain Diskus-keller.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.9 kB (4%)

Content Size

2.0 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diskus-keller.de main page is 2.0 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. 40% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.9 kB

  • Original 17.4 kB
  • After minification 15.3 kB
  • After compression 4.6 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 2.1 kB, which is 12% 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 12.9 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 67.3 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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. Diskus Keller images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.1 kB

  • Original 57.4 kB
  • After minification 57.4 kB
  • After compression 56.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-41%

Potential reduce by 621 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 902 B

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. Diskus-keller.de needs all CSS files to be minified and compressed as it can save up to 621 B or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diskus Keller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

diskus-keller.de

diskus-keller.de

295 ms

diskus-keller.de

diskus-keller.de

359 ms

bootstrap.min.css

bootstrap.min.css

28 ms

font-awesome.css

font-awesome.css

39 ms

css

css

35 ms

css.php

css.php

92 ms

jquery.min.js

jquery.min.js

262 ms

bootstrap.min.js

bootstrap.min.js

258 ms

move-top.js

move-top.js

259 ms

easing.js

easing.js

260 ms

modernizr.js

modernizr.js

293 ms

flexslider.css

flexslider.css

258 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

347 ms

jquery.wmuSlider.js

jquery.wmuSlider.js

347 ms

d-arrow.png

d-arrow.png

101 ms

banner-1.jpg

banner-1.jpg

430 ms

banner-2.jpg

banner-2.jpg

426 ms

banner-3.jpg

banner-3.jpg

427 ms

banner-4.jpg

banner-4.jpg

491 ms

banner-5.jpg

banner-5.jpg

580 ms

logo.png

logo.png

343 ms

vianen-2015.jpg

vianen-2015.jpg

430 ms

DSC_0348.JPG

DSC_0348.JPG

513 ms

DSC_0234.jpg

DSC_0234.jpg

514 ms

DSC_0893.jpg

DSC_0893.jpg

516 ms

heckel_wf.jpg

heckel_wf.jpg

515 ms

heckel_blue_moon_icaf1.jpg

heckel_blue_moon_icaf1.jpg

577 ms

heckel_blue_moon_wf_rt.jpg

heckel_blue_moon_wf_rt.jpg

600 ms

cuipeua_wild.jpg

cuipeua_wild.jpg

599 ms

foto_small.png

foto_small.png

601 ms

leon_small.png

leon_small.png

601 ms

img1.jpg

img1.jpg

662 ms

img2.jpg

img2.jpg

665 ms

img3.jpg

img3.jpg

685 ms

img4.jpg

img4.jpg

687 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

29 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

36 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

52 ms

sprit-1.png

sprit-1.png

651 ms

marker02.png

marker02.png

649 ms

midbanner.jpg

midbanner.jpg

796 ms

img-sprite.png

img-sprite.png

654 ms

arrows.png

arrows.png

87 ms

Accessibility Review

diskus-keller.de accessibility score

42

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

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

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

Form elements do not have associated labels

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

diskus-keller.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

diskus-keller.de SEO score

85

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

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

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 Diskus-keller.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 Diskus-keller.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

diskus-keller.de

Open Graph data is detected on the main page of Diskus Keller. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: