Access szczerbinski.com. Patryk Szczerbinski

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.2 s

79/100

10%

TBT (Total Blocking Time)

Value570 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.093

92/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

szczerbinski.com

420 ms

background.jpg

838 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Szczerbinski.com and no external sources were called. The less responsive or slowest element that took the longest time to load (838 ms) belongs to the original domain Szczerbinski.com.

Content Size

223.1 kB

After Optimization

207.8 kB

In fact, the total size of Szczerbinski.com main page is 223.1 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 222.8 kB which makes up the majority of the site volume.

HTML Optimization

-41%

Potential reduce by 121 B

Original 298 B
After minification 279 B
After compression 177 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 121 B or 41% of the original size.

Image Optimization

-7%

Potential reduce by 15.1 kB

Original 222.8 kB
After minification 207.7 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. Szczerbinski images are well optimized though.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szczerbinski. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szczerbinski.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Szczerbinski.com 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

szczerbinski.com

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