Tools & Wizards About Us
jacekkowalczyk82.github.io screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jacekkowalczyk82.github.io

Jacek Kowalczyk @ IT World | This is my next web place next to other like my wordpress blog https://jacekkowalczyk.wordpress.com/ I am Software and Te...

Page Load Speed

354 ms in total

First Response

14 ms

Resources Loaded

99 ms

Page Rendered

241 ms

jacekkowalczyk82.github.io screenshot

About Website

Visit jacekkowalczyk82.github.io now to see the best up-to-date Jacekkowalczyk 82 Github content for China and also check out these interesting facts you probably never knew about jacekkowalczyk82.github.io

This is my next web place next to other like my wordpress blog https://jacekkowalczyk.wordpress.com/ I am Software and Test Engineer interested in OpenSource especially #BSD, #Linux, #kalilinux, #Debi...

Visit jacekkowalczyk82.github.io

Key Findings

We analyzed Jacekkowalczyk82.github.io page load time and found that the first response time was 14 ms and then it took 340 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

jacekkowalczyk82.github.io performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

jacekkowalczyk82.github.io

14 ms

jacekkowalczyk82.github.io

36 ms

main.css

15 ms

avatar-logo.jpg

29 ms

minima-social-icons.svg

22 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Jacekkowalczyk82.github.io and no external sources were called. The less responsive or slowest element that took the longest time to load (36 ms) belongs to the original domain Jacekkowalczyk82.github.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.7 kB (2%)

Content Size

568.0 kB

After Optimization

558.2 kB

  • HTML
  • Images

In fact, the total size of Jacekkowalczyk82.github.io main page is 568.0 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 555.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.7 kB

  • Original 12.6 kB
  • After minification 11.1 kB
  • After compression 2.8 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 1.5 kB, which is 12% 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 9.7 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 555.4 kB
  • After minification 555.4 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. Jacekkowalczyk 82 Github images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jacekkowalczyk 82 Github. According to our analytics all requests are already optimized.

Network Requests Diagram

jacekkowalczyk82.github.io

jacekkowalczyk82.github.io

14 ms

jacekkowalczyk82.github.io

jacekkowalczyk82.github.io

36 ms

main.css

main.css

15 ms

avatar-logo.jpg

avatar-logo.jpg

29 ms

minima-social-icons.svg

minima-social-icons.svg

22 ms

Accessibility Review

jacekkowalczyk82.github.io accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jacekkowalczyk82.github.io 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

jacekkowalczyk82.github.io SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Jacekkowalczyk82.github.io 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 Jacekkowalczyk82.github.io 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

jacekkowalczyk82.github.io

Open Graph data is detected on the main page of Jacekkowalczyk 82 Github. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: