Tools & Wizards About Us
piotrkazmierczak.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

piotrkazmierczak.com

Sound & Complete

Page Load Speed

177 ms in total

First Response

25 ms

Resources Loaded

151 ms

Page Rendered

1 ms

piotrkazmierczak.com screenshot

About Website

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Piotr's personal website

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Key Findings

We analyzed Piotrkazmierczak.com page load time and found that the first response time was 25 ms and then it took 152 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

piotrkazmierczak.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

piotrkazmierczak.com

25 ms

css

77 ms

font-awesome.min.css

6 ms

main.css

9 ms

widgets.js

24 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 40% of them (2 requests) were addressed to the original Piotrkazmierczak.com, 20% (1 request) were made to Fonts.googleapis.com and 20% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (77 ms) relates to the external source Fonts.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.5 kB (74%)

Content Size

37.3 kB

After Optimization

9.9 kB

  • HTML
  • CSS

In fact, the total size of Piotrkazmierczak.com main page is 37.3 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. CSS take 28.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 5.5 kB

  • Original 8.7 kB
  • After minification 8.2 kB
  • After compression 3.2 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 5.5 kB or 63% of the original size.

CSS Optimization

-77%

Potential reduce by 21.9 kB

  • Original 28.6 kB
  • After minification 28.5 kB
  • After compression 6.7 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. Piotrkazmierczak.com needs all CSS files to be minified and compressed as it can save up to 21.9 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Piotrkazmierczak. According to our analytics all requests are already optimized.

Network Requests Diagram

piotrkazmierczak.com

piotrkazmierczak.com

25 ms

css

css

77 ms

font-awesome.min.css

font-awesome.min.css

6 ms

main.css

main.css

9 ms

widgets.js

widgets.js

24 ms

Accessibility Review

piotrkazmierczak.com accessibility score

94

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

piotrkazmierczak.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

piotrkazmierczak.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Piotrkazmierczak.com 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 Piotrkazmierczak.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

piotrkazmierczak.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: