Tools & Wizards About Us
szkolabarmanow.pl screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

szkolabarmanow.pl

Kursy barmańskie | Ogólnopolska Szkoła Barmanów | Warszawa

Page Load Speed

2.7 sec in total

First Response

413 ms

Resources Loaded

2.1 sec

Page Rendered

214 ms

szkolabarmanow.pl screenshot

About Website

Visit szkolabarmanow.pl now to see the best up-to-date Szkolabarmanow content for Poland and also check out these interesting facts you probably never knew about szkolabarmanow.pl

Ogólnopolska Szkoła Barmanów prowadzi profesjonalne szkolenia i kursy barmańskie. Zapraszamy do zapoznania się z ofertą!

Visit szkolabarmanow.pl

Key Findings

We analyzed Szkolabarmanow.pl page load time and found that the first response time was 413 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

szkolabarmanow.pl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.605

10/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

szkolabarmanow.pl

413 ms

www.szkolabarmanow.pl

403 ms

style.css

120 ms

lightbox.css

250 ms

jquery-1.11.0.min.js

364 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Szkolabarmanow.pl, 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (876 ms) belongs to the original domain Szkolabarmanow.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.6 kB (31%)

Content Size

459.6 kB

After Optimization

315.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szkolabarmanow.pl main page is 459.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 299.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 14.7 kB

  • Original 19.3 kB
  • After minification 15.6 kB
  • After compression 4.6 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 3.7 kB, which is 19% 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 14.7 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 29.9 kB

  • Original 299.5 kB
  • After minification 269.5 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. Szkolabarmanow images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 75.2 kB

  • Original 111.2 kB
  • After minification 105.8 kB
  • After compression 36.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 75.2 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 24.7 kB

  • Original 29.6 kB
  • After minification 21.5 kB
  • After compression 4.8 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. Szkolabarmanow.pl needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (36%)

Requests Now

22

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szkolabarmanow. 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

szkolabarmanow.pl

szkolabarmanow.pl

413 ms

www.szkolabarmanow.pl

www.szkolabarmanow.pl

403 ms

style.css

style.css

120 ms

lightbox.css

lightbox.css

250 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

364 ms

lightbox.js

lightbox.js

244 ms

css

css

22 ms

chromestyle.css

chromestyle.css

258 ms

bg.jpg

bg.jpg

586 ms

close.png

close.png

117 ms

loading.gif

loading.gif

120 ms

prev.png

prev.png

118 ms

next.png

next.png

520 ms

tweeter.png

tweeter.png

233 ms

gplus.png

gplus.png

234 ms

instagram.png

instagram.png

235 ms

facebook.png

facebook.png

743 ms

lang_en.png

lang_en.png

349 ms

lang_pl.png

lang_pl.png

349 ms

logo.jpg

logo.jpg

469 ms

1_30.jpg

1_30.jpg

580 ms

1_32.jpg

1_32.jpg

580 ms

1_27.jpg

1_27.jpg

704 ms

1_28.jpg

1_28.jpg

876 ms

Accessibility Review

szkolabarmanow.pl accessibility score

73

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

<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

Best Practices

szkolabarmanow.pl best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

szkolabarmanow.pl SEO score

67

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szkolabarmanow.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Szkolabarmanow.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

szkolabarmanow.pl

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