Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

vollmann.co

Christoph Vollmann – Azure from a consultant perspective

Page Load Speed

1.6 sec in total

First Response

42 ms

Resources Loaded

1.1 sec

Page Rendered

425 ms

vollmann.co screenshot

About Website

Click here to check amazing Vollmann content. Otherwise, check out these important facts you probably never knew about vollmann.co

Passionate Consultant for Microsoft Azure. I'm Christoph, a Microsoft Azure expert with more than ten years of experience in creating innovative IT solutions. As a versatile professional with a t...

Visit vollmann.co

Key Findings

We analyzed Vollmann.co page load time and found that the first response time was 42 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

vollmann.co performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

vollmann.co

42 ms

vollmann.co

339 ms

christoph.vollmann.co

544 ms

style.min.css

26 ms

styles-blocks.css

26 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Vollmann.co, 90% (37 requests) were made to Christoph.vollmann.co and 2% (1 request) were made to Rum.cronitor.io. The less responsive or slowest element that took the longest time to load (544 ms) relates to the external source Christoph.vollmann.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.4 kB (26%)

Content Size

537.0 kB

After Optimization

397.6 kB

In fact, the total size of Vollmann.co main page is 537.0 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. 40% of websites need less resources to load. Images take 180.3 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 109.0 kB

  • Original 161.4 kB
  • After minification 157.9 kB
  • After compression 52.5 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 109.0 kB or 67% of the original size.

Image Optimization

-12%

Potential reduce by 21.3 kB

  • Original 180.3 kB
  • After minification 159.0 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, Vollmann needs image optimization as it can save up to 21.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 3.5 kB

  • Original 107.0 kB
  • After minification 106.9 kB
  • After compression 103.6 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

-6%

Potential reduce by 5.6 kB

  • Original 88.2 kB
  • After minification 88.2 kB
  • After compression 82.5 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. Vollmann.co has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (75%)

Requests Now

36

After Optimization

9

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vollmann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vollmann.co accessibility score

96

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

vollmann.co 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vollmann.co SEO score

97

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

High

Tap targets are not sized appropriately

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 Vollmann.co 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 Vollmann.co 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

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