Tools & Wizards About Us
atero.pl screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

atero.pl

ATERO - Pozycjonowanie stron

Page Load Speed

1.8 sec in total

First Response

374 ms

Resources Loaded

1.3 sec

Page Rendered

127 ms

atero.pl screenshot

About Website

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

Profesjonalne pozycjonowanie stron internetowych. Chcesz by Twoja strona była na samym szczycie? Wiemy jak Ci pomóc! Sprawdź naszą wyjątkową ofertę! Reklama internetowa dla Ciebie.

Visit atero.pl

Key Findings

We analyzed Atero.pl page load time and found that the first response time was 374 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

atero.pl performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

atero.pl

374 ms

www.atero.pl

326 ms

default.css

92 ms

default.js

181 ms

swfobject.js

182 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Atero.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (374 ms) belongs to the original domain Atero.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.3 kB (62%)

Content Size

131.9 kB

After Optimization

50.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atero.pl main page is 131.9 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. Only 5% of websites need less resources to load. Javascripts take 89.3 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 3.6 kB

  • Original 6.2 kB
  • After minification 6.0 kB
  • After compression 2.5 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 3.6 kB or 59% of the original size.

Image Optimization

-10%

Potential reduce by 3.2 kB

  • Original 33.0 kB
  • After minification 29.8 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. ATERO images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 71.9 kB

  • Original 89.3 kB
  • After minification 54.9 kB
  • After compression 17.4 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 71.9 kB or 80% of the original size.

CSS Optimization

-75%

Potential reduce by 2.6 kB

  • Original 3.4 kB
  • After minification 2.6 kB
  • After compression 859 B

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. Atero.pl needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ATERO. According to our analytics all requests are already optimized.

Network Requests Diagram

atero.pl

atero.pl

374 ms

www.atero.pl

www.atero.pl

326 ms

default.css

default.css

92 ms

default.js

default.js

181 ms

swfobject.js

swfobject.js

182 ms

jquery-1.2.1.js

jquery-1.2.1.js

280 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

188 ms

background.gif

background.gif

91 ms

top_back.jpg

top_back.jpg

184 ms

atero_logo.gif

atero_logo.gif

93 ms

menu_top_line.gif

menu_top_line.gif

95 ms

certyfikat.gif

certyfikat.gif

95 ms

headlineLine.gif

headlineLine.gif

179 ms

content_back.gif

content_back.gif

183 ms

contentBottom.gif

contentBottom.gif

187 ms

footer_line_back.gif

footer_line_back.gif

190 ms

Accessibility Review

atero.pl accessibility score

65

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

atero.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

SEO Factors

atero.pl SEO score

69

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

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 Atero.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 Atero.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

atero.pl

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