Tools & Wizards About Us
zfforum.de screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 100

    SEO

    Google-friendlier than
    96% of websites

zfforum.de

This domain has been registered for a customer by nicsell

Page Load Speed

30.8 sec in total

First Response

418 ms

Resources Loaded

14.7 sec

Page Rendered

15.7 sec

zfforum.de screenshot

About Website

Welcome to zfforum.de homepage info - get ready to check Zfforum best content for Germany right away, or after learning these important things about zfforum.de

This domain zfforum.de was registered successfully by nicsell due to a customer order and will be moved soon.

Visit zfforum.de

Key Findings

We analyzed Zfforum.de page load time and found that the first response time was 418 ms and then it took 30.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

zfforum.de performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

zfforum.de

418 ms

www.zfforum.de

896 ms

yuiloader-dom-event.js

127 ms

vbulletin-core.js

574 ms

css.php

667 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 82% of them (50 requests) were addressed to the original Zfforum.de, 5% (3 requests) were made to Ajax.googleapis.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Zfforum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 760.0 kB (66%)

Content Size

1.2 MB

After Optimization

394.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zfforum.de main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 660.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 122.4 kB

  • Original 144.0 kB
  • After minification 143.3 kB
  • After compression 21.6 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. 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 122.4 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 2.9 kB

  • Original 117.7 kB
  • After minification 114.8 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. Zfforum images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 439.1 kB

  • Original 660.8 kB
  • After minification 655.5 kB
  • After compression 221.7 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 439.1 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 195.7 kB

  • Original 231.7 kB
  • After minification 183.6 kB
  • After compression 36.0 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. Zfforum.de needs all CSS files to be minified and compressed as it can save up to 195.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (76%)

Requests Now

59

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zfforum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zfforum.de

zfforum.de

418 ms

www.zfforum.de

www.zfforum.de

896 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

127 ms

vbulletin-core.js

vbulletin-core.js

574 ms

css.php

css.php

667 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

573 ms

css.php

css.php

533 ms

css.php

css.php

565 ms

vbulletin-sidebar.js

vbulletin-sidebar.js

563 ms

css.php

css.php

564 ms

vbulletin_md5.js

vbulletin_md5.js

561 ms

addthis_widget.js

addthis_widget.js

423 ms

vbulletin_facebook.js

vbulletin_facebook.js

542 ms

connection-min.js

connection-min.js

250 ms

animation-min.js

animation-min.js

48 ms

ga.js

ga.js

1006 ms

bg_header.png

bg_header.png

942 ms

logo_zendframework.png

logo_zendframework.png

930 ms

facebook_login.gif

facebook_login.gif

907 ms

search.png

search.png

711 ms

navbit-home.png

navbit-home.png

764 ms

collapse_40b.png

collapse_40b.png

763 ms

forum_old-48.png

forum_old-48.png

763 ms

icon1.png

icon1.png

763 ms

lastpost-right.png

lastpost-right.png

754 ms

icon11.png

icon11.png

965 ms

icon4.png

icon4.png

959 ms

icon5.png

icon5.png

951 ms

forum_link-48.png

forum_link-48.png

949 ms

users_online.png

users_online.png

948 ms

forum_stats.png

forum_stats.png

950 ms

legend.png

legend.png

949 ms

forum_new-16.png

forum_new-16.png

947 ms

forum_old-16.png

forum_old-16.png

932 ms

category-16.png

category-16.png

933 ms

forum_link-16.png

forum_link-16.png

1075 ms

tab-collapsed.png

tab-collapsed.png

1075 ms

widget-comment.png

widget-comment.png

878 ms

unknown.gif

unknown.gif

879 ms

kaiuwe.gif

kaiuwe.gif

915 ms

widget-forum.png

widget-forum.png

878 ms

cron.php

cron.php

877 ms

__utm.gif

__utm.gif

642 ms

__utm.gif

__utm.gif

86 ms

bg_nav2.png

bg_nav2.png

1349 ms

selected-tab-gradient-with-top-alpha.png

selected-tab-gradient-with-top-alpha.png

788 ms

arrow.png

arrow.png

789 ms

bg_main.png

bg_main.png

788 ms

grey-up.png

grey-up.png

788 ms

rss_40b.png

rss_40b.png

788 ms

newbtn_middle.png

newbtn_middle.png

298 ms

gradient-greytowhite.png

gradient-greytowhite.png

218 ms

top-highlight.png

top-highlight.png

239 ms

gradient-black-down.png

gradient-black-down.png

238 ms

bottom-shadow.png

bottom-shadow.png

315 ms

bg_footer.png

bg_footer.png

620 ms

zf_icon_sml.png

zf_icon_sml.png

1142 ms

sdk.js

sdk.js

1093 ms

_ate.track.config_resp

_ate.track.config_resp

462 ms

300lo.json

300lo.json

324 ms

client.de.min.json

client.de.min.json

251 ms

Accessibility Review

zfforum.de accessibility score

91

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

Best Practices

zfforum.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

zfforum.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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zfforum.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Zfforum.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

zfforum.de

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