Tools & Wizards About Us
kolb-soergel.de screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kolb-soergel.de

Hosted by one.com

Page Load Speed

3.1 sec in total

First Response

370 ms

Resources Loaded

2.5 sec

Page Rendered

263 ms

kolb-soergel.de screenshot

About Website

Visit kolb-soergel.de now to see the best up-to-date Kolb Soergel content for Germany and also check out these interesting facts you probably never knew about kolb-soergel.de

Visit kolb-soergel.de

Key Findings

We analyzed Kolb-soergel.de page load time and found that the first response time was 370 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

kolb-soergel.de performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

kolb-soergel.de

370 ms

index.php

403 ms

style.css

109 ms

navigation.css

216 ms

logo_kolb-soergel.png

313 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Kolb-soergel.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kolb-soergel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.1 kB (16%)

Content Size

280.9 kB

After Optimization

236.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Kolb-soergel.de main page is 280.9 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 262.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 6.3 kB

  • Original 8.3 kB
  • After minification 7.8 kB
  • After compression 2.0 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 6.3 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 29.4 kB

  • Original 262.4 kB
  • After minification 233.0 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, Kolb Soergel needs image optimization as it can save up to 29.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-83%

Potential reduce by 8.5 kB

  • Original 10.2 kB
  • After minification 5.8 kB
  • After compression 1.7 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. Kolb-soergel.de needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolb Soergel. According to our analytics all requests are already optimized.

Network Requests Diagram

kolb-soergel.de

kolb-soergel.de

370 ms

index.php

index.php

403 ms

style.css

style.css

109 ms

navigation.css

navigation.css

216 ms

logo_kolb-soergel.png

logo_kolb-soergel.png

313 ms

signet110.png

signet110.png

212 ms

db5ff86d387e9131826db54a0296b996.jpg

db5ff86d387e9131826db54a0296b996.jpg

522 ms

546d59c09c9bbb2f3cb7a1fa88bd050f.gif

546d59c09c9bbb2f3cb7a1fa88bd050f.gif

1723 ms

hgv.jpg

hgv.jpg

518 ms

Accessibility Review

kolb-soergel.de accessibility score

63

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

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

kolb-soergel.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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kolb-soergel.de SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolb-soergel.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kolb-soergel.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

kolb-soergel.de

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