Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

swiatprogramow.pl

Programy edukacyjne dla szkół, biur, oprogramowanie dla firm - sklep internetowy - ŚwiatProgramow.pl

Page Load Speed

5.5 sec in total

First Response

528 ms

Resources Loaded

4.1 sec

Page Rendered

908 ms

swiatprogramow.pl screenshot

About Website

Click here to check amazing Swiat Programow content. Otherwise, check out these important facts you probably never knew about swiatprogramow.pl

W naszym sklepie internetowym dostępne są programy edukacyjne dla szkół (m.in. Nowa Era, Learnetic), językowe, oprogramowanie biurowe, dla firm - i wiele, wiele więcej.

Visit swiatprogramow.pl

Key Findings

We analyzed Swiatprogramow.pl page load time and found that the first response time was 528 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

swiatprogramow.pl performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

swiatprogramow.pl

528 ms

fb9822031f30fec33db59c6e869c4a4b.css

239 ms

0b6952e42af54e126f4305c92941ac1c.js

489 ms

all.js

7 ms

jquery.cookie.js

146 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 51% of them (67 requests) were addressed to the original Swiatprogramow.pl, 17% (22 requests) were made to Static.xx.fbcdn.net and 9% (12 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Swiatprogramow.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 472.3 kB (19%)

Content Size

2.4 MB

After Optimization

2.0 MB

In fact, the total size of Swiatprogramow.pl main page is 2.4 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. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 97.4 kB

  • Original 118.6 kB
  • After minification 99.7 kB
  • After compression 21.2 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. This page needs HTML code to be minified as it can gain 18.9 kB, which is 16% 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 97.4 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 130.2 kB

  • Original 2.0 MB
  • After minification 1.8 MB

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. Swiat Programow images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 195.6 kB

  • Original 292.8 kB
  • After minification 292.6 kB
  • After compression 97.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 195.6 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 49.2 kB

  • Original 60.9 kB
  • After minification 59.6 kB
  • After compression 11.7 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. Swiatprogramow.pl needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (41%)

Requests Now

130

After Optimization

77

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swiat Programow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

swiatprogramow.pl accessibility score

68

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

swiatprogramow.pl best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

swiatprogramow.pl SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swiatprogramow.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Swiatprogramow.pl 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 description is not detected on the main page of Swiat Programow. 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: