Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

akumulator.sk

AEE s.r.o. - Autobat?rie, motobat?rie, pr?strojov? akumul?tory

Page Load Speed

4.2 sec in total

First Response

596 ms

Resources Loaded

3.4 sec

Page Rendered

216 ms

akumulator.sk screenshot

About Website

Click here to check amazing Akumul Ator content for Slovakia. Otherwise, check out these important facts you probably never knew about akumulator.sk

AEE s.r.o. - Predaj a servis zna?kov?ch akumul?torov. autobat?rie, motobat?rie, priemyseln? akumul?tory, pr?slu?enstvo.

Visit akumulator.sk

Key Findings

We analyzed Akumulator.sk page load time and found that the first response time was 596 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

akumulator.sk performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

akumulator.sk

596 ms

www.akumulator.sk

764 ms

format.css

189 ms

1_boxes.css

193 ms

asistent.css

190 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 75% of them (55 requests) were addressed to the original Akumulator.sk, 19% (14 requests) were made to Mojnet.sk and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain Akumulator.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 349.1 kB (27%)

Content Size

1.3 MB

After Optimization

945.5 kB

In fact, the total size of Akumulator.sk main page is 1.3 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. 40% of websites need less resources to load. Images take 959.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 98.3 kB

  • Original 115.6 kB
  • After minification 97.3 kB
  • After compression 17.4 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. This page needs HTML code to be minified as it can gain 18.4 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 98.3 kB or 85% of the original size.

Image Optimization

-22%

Potential reduce by 210.7 kB

  • Original 959.6 kB
  • After minification 748.9 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. Obviously, Akumul Ator needs image optimization as it can save up to 210.7 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 22.2 kB

  • Original 150.9 kB
  • After minification 150.9 kB
  • After compression 128.7 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 22.2 kB or 15% of the original size.

CSS Optimization

-26%

Potential reduce by 17.9 kB

  • Original 68.4 kB
  • After minification 68.2 kB
  • After compression 50.4 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. Akumulator.sk needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (40%)

Requests Now

67

After Optimization

40

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Akumul Ator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

akumulator.sk accessibility score

58

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

akumulator.sk best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

akumulator.sk SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Akumulator.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak 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 Akumulator.sk main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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