Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sebastianschirmer.com

Sebastian Schirmer - UX engineer and frontend developer

Page Load Speed

1.9 sec in total

First Response

298 ms

Resources Loaded

1.4 sec

Page Rendered

232 ms

About Website

Welcome to sebastianschirmer.com homepage info - get ready to check Sebastian Schirmer best content right away, or after learning these important things about sebastianschirmer.com

Welcome to Sebastian Schirmer’s web site.

Visit sebastianschirmer.com

Key Findings

We analyzed Sebastianschirmer.com page load time and found that the first response time was 298 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 35% of websites can load faster.

Performance Metrics

sebastianschirmer.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

sebastianschirmer.com

298 ms

sebastianschirmer.com

335 ms

www.sebastianschirmer.com

399 ms

style.css

96 ms

sebastian_schirmer-wide-cropped-min.jpg

25 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original Sebastianschirmer.com, 11% (1 request) were made to D33wubrfki0l68.cloudfront.net. The less responsive or slowest element that took the longest time to load (399 ms) belongs to the original domain Sebastianschirmer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.4 kB (22%)

Content Size

37.9 kB

After Optimization

29.5 kB

In fact, the total size of Sebastianschirmer.com main page is 37.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 26.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.4 kB

  • Original 11.4 kB
  • After minification 8.2 kB
  • After compression 3.0 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 29% 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 8.4 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 26.5 kB
  • After minification 26.5 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. Sebastian Schirmer images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

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

Accessibility Review

sebastianschirmer.com 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.

Best Practices

sebastianschirmer.com 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

sebastianschirmer.com 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sebastianschirmer.com 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 Sebastianschirmer.com 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 Sebastian Schirmer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: