Tools & Wizards About Us
jakubzytecki.co screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jakubzytecki.co

Jakub's store

Page Load Speed

726 ms in total

First Response

19 ms

Resources Loaded

535 ms

Page Rendered

172 ms

jakubzytecki.co screenshot

About Website

Visit jakubzytecki.co now to see the best up-to-date Jakub Zytecki content and also check out these interesting facts you probably never knew about jakubzytecki.co

Visit jakubzytecki.co

Key Findings

We analyzed Jakubzytecki.co page load time and found that the first response time was 19 ms and then it took 707 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

jakubzytecki.co performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.443

21/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

jakubzytecki.co

19 ms

jakubzytecki.sellfy.store

10 ms

jakubzytecki.sellfy.store

146 ms

packed_semantic_ui.4367f64a.css

30 ms

packed_global.55053c2c.css

59 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Jakubzytecki.co, 40% (8 requests) were made to Assets.sellfy.store and 30% (6 requests) were made to Media.sellfy.store. The less responsive or slowest element that took the longest time to load (240 ms) relates to the external source Media.sellfy.store.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.4 kB (26%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jakubzytecki.co main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 627.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 61.9 kB

  • Original 74.1 kB
  • After minification 67.9 kB
  • After compression 12.2 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 61.9 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 16.8 kB

  • Original 528.7 kB
  • After minification 511.9 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. Jakub Zytecki images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 65 B

  • Original 627.1 kB
  • After minification 627.1 kB
  • After compression 627.0 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

-71%

Potential reduce by 389.7 kB

  • Original 545.0 kB
  • After minification 544.9 kB
  • After compression 155.4 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. Jakubzytecki.co needs all CSS files to be minified and compressed as it can save up to 389.7 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jakub Zytecki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jakubzytecki.co

jakubzytecki.co

19 ms

jakubzytecki.sellfy.store

jakubzytecki.sellfy.store

10 ms

jakubzytecki.sellfy.store

jakubzytecki.sellfy.store

146 ms

packed_semantic_ui.4367f64a.css

packed_semantic_ui.4367f64a.css

30 ms

packed_global.55053c2c.css

packed_global.55053c2c.css

59 ms

packed_store_fonts.481329c5.css

packed_store_fonts.481329c5.css

73 ms

packed_store_page.024b4d39.css

packed_store_page.024b4d39.css

75 ms

packed_store_global.libs.664dfadd.js

packed_store_global.libs.664dfadd.js

137 ms

packed_store_global.207adee7.js

packed_store_global.207adee7.js

73 ms

packed_store_page.41586ad8.js

packed_store_page.41586ad8.js

156 ms

IMG_4566.jpg

IMG_4566.jpg

141 ms

zrzut_ekranu_2023-10-17_o_13.34.37-kopia.jpg

zrzut_ekranu_2023-10-17_o_13.34.37-kopia.jpg

206 ms

jakubzytecki.sellfy.store

jakubzytecki.sellfy.store

211 ms

zrzut_ekranu_2023-08-10_o_15.13.16.jpg

zrzut_ekranu_2023-08-10_o_15.13.16.jpg

240 ms

Zrzut_ekranu_2023-07-18_o_13.44.05.jpg

Zrzut_ekranu_2023-07-18_o_13.44.05.jpg

199 ms

Zrzut_ekranu_2023-06-29_o_12.23.33-5.jpg

Zrzut_ekranu_2023-06-29_o_12.23.33-5.jpg

159 ms

Zrzut_ekranu_2023-06-29_o_13.12.22-6.jpg

Zrzut_ekranu_2023-06-29_o_13.12.22-6.jpg

211 ms

Zrzut_ekranu_2023-05-2_o_13.18.42.png

Zrzut_ekranu_2023-05-2_o_13.18.42.png

181 ms

dripicons-v2.woff

dripicons-v2.woff

17 ms

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

1 ms

Accessibility Review

jakubzytecki.co accessibility score

89

Accessibility Issues

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

Best Practices

jakubzytecki.co best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

jakubzytecki.co SEO score

85

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

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 Jakubzytecki.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 Jakubzytecki.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

jakubzytecki.co

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