Tools & Wizards About Us
osw.de screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

osw.de

OSW

Page Load Speed

1.4 sec in total

First Response

458 ms

Resources Loaded

916 ms

Page Rendered

73 ms

osw.de screenshot

About Website

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

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Key Findings

We analyzed Osw.de page load time and found that the first response time was 458 ms and then it took 989 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

osw.de performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

osw.de

458 ms

osw.de

359 ms

bootstrap.min.css

31 ms

osw.svg

89 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Osw.de, 25% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Osw.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (31%)

Content Size

4.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osw.de main page is 4.1 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-26%

Potential reduce by 136 B

  • Original 526 B
  • After minification 526 B
  • After compression 390 B

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 136 B or 26% of the original size.

Image Optimization

-2%

Potential reduce by 45.3 kB

  • Original 2.5 MB
  • After minification 2.4 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. OSW images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 752.2 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 303.9 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 752.2 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 467.4 kB

  • Original 531.5 kB
  • After minification 450.0 kB
  • After compression 64.1 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. Osw.de needs all CSS files to be minified and compressed as it can save up to 467.4 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSW. According to our analytics all requests are already optimized.

Network Requests Diagram

osw.de

osw.de

458 ms

osw.de

osw.de

359 ms

bootstrap.min.css

bootstrap.min.css

31 ms

osw.svg

osw.svg

89 ms

Accessibility Review

osw.de accessibility score

100

Accessibility Issues

Best Practices

osw.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

osw.de SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osw.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 Osw.de main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

osw.de

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