Tools & Wizards About Us
os-se-bo.de screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

os-se-bo.de

Web Server's Default Page

Page Load Speed

1.3 sec in total

First Response

325 ms

Resources Loaded

922 ms

Page Rendered

72 ms

os-se-bo.de screenshot

About Website

Welcome to os-se-bo.de homepage info - get ready to check Os Se Bo best content for Germany right away, or after learning these important things about os-se-bo.de

Visit os-se-bo.de

Key Findings

We analyzed Os-se-bo.de page load time and found that the first response time was 325 ms and then it took 994 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

os-se-bo.de performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

os-se-bo.de

325 ms

style.css

97 ms

default-server-index.js

217 ms

css

19 ms

logo.png

190 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Os-se-bo.de, 8% (1 request) were made to Assets.plesk.com and 8% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (379 ms) belongs to the original domain Os-se-bo.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.0 kB (15%)

Content Size

85.3 kB

After Optimization

72.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Os-se-bo.de main page is 85.3 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. Images take 80.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 2.8 kB

  • Original 3.8 kB
  • After minification 3.0 kB
  • After compression 1.1 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 859 B, which is 22% 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 2.8 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 10.0 kB

  • Original 80.0 kB
  • After minification 70.0 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. Obviously, Os Se Bo needs image optimization as it can save up to 10.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-14%

Potential reduce by 194 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.2 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. Os-se-bo.de needs all CSS files to be minified and compressed as it can save up to 194 B or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os Se Bo. According to our analytics all requests are already optimized.

Network Requests Diagram

os-se-bo.de

os-se-bo.de

325 ms

style.css

style.css

97 ms

default-server-index.js

default-server-index.js

217 ms

css

css

19 ms

logo.png

logo.png

190 ms

globe.png

globe.png

379 ms

blog.png

blog.png

191 ms

forum.png

forum.png

192 ms

knowledge-base.png

knowledge-base.png

192 ms

facebook.png

facebook.png

193 ms

twitter.png

twitter.png

284 ms

linkedin.png

linkedin.png

285 ms

font

font

100 ms

Accessibility Review

os-se-bo.de accessibility score

95

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.

Best Practices

os-se-bo.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

os-se-bo.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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Os-se-bo.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Os-se-bo.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

os-se-bo.de

Open Graph description is not detected on the main page of Os Se Bo. 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: