Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

erudio.com.pl

Erudio - Kursy Łódź - Kursy wizażu, makijażu, manicure, stylizacji paznokcia, fryzjerskie - Erudio kursy kosmetyczne (kurs stylizacji paznokci), kursy...

Page Load Speed

15.3 sec in total

First Response

5.6 sec

Resources Loaded

9.5 sec

Page Rendered

197 ms

erudio.com.pl screenshot

About Website

Click here to check amazing Erudio Com content. Otherwise, check out these important facts you probably never knew about erudio.com.pl

Zapraszamy na kursy i szkolenia: masażu, fotografii, psychologii, biznesu, biżuterii, wizażu, makijażu, stylizacji paznokci, henny, przedłużania rzęs, emisji głosu, aktorskie, dziennikarstwa, także dl...

Visit erudio.com.pl

Key Findings

We analyzed Erudio.com.pl page load time and found that the first response time was 5.6 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

erudio.com.pl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

erudio.com.pl

5597 ms

jquery-1.10.2.min.js

238 ms

jquery.easing.1.3.js

237 ms

jquery.cycle.all.js

349 ms

slick.js

350 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 70% of them (76 requests) were addressed to the original Erudio.com.pl, 8% (9 requests) were made to Static.xx.fbcdn.net and 7% (8 requests) were made to I.vimeocdn.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Erudio.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.4 kB (9%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Erudio.com.pl main page is 1.2 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. 65% of websites need less resources to load. Images take 791.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 42.6 kB

  • Original 54.0 kB
  • After minification 53.0 kB
  • After compression 11.4 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 42.6 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 44.9 kB

  • Original 791.1 kB
  • After minification 746.3 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. Erudio Com images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 14.8 kB

  • Original 346.9 kB
  • After minification 346.9 kB
  • After compression 332.1 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

-16%

Potential reduce by 2.2 kB

  • Original 13.6 kB
  • After minification 13.6 kB
  • After compression 11.4 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. Erudio.com.pl needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (39%)

Requests Now

103

After Optimization

63

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erudio Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

erudio.com.pl accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

<frame> or <iframe> elements do not have a title

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.

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

erudio.com.pl best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

erudio.com.pl SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Erudio.com.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 Erudio.com.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 Erudio Com. 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: