Tools & Wizards About Us

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

seocentrum.sk

Seo agentúra s 15-ročnými skúsenosťami » Seocentrum.sk

Page Load Speed

2.5 sec in total

First Response

431 ms

Resources Loaded

1.8 sec

Page Rendered

214 ms

About Website

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

Sme najväčšia špecializovaná seo agentúra na Slovensku. Služby poskytujeme malým aj veľkým stránkam a eshopom, tak na Slovensku, ako aj v zahraničí. Zabezpečíme Vám vyššie neplatené (aj platené) pozíc...

Visit seocentrum.sk

Key Findings

We analyzed Seocentrum.sk page load time and found that the first response time was 431 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

seocentrum.sk performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value9.9 s

9/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

seocentrum.sk

431 ms

www.seocentrum.sk

751 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Seocentrum.sk and no external sources were called. The less responsive or slowest element that took the longest time to load (751 ms) belongs to the original domain Seocentrum.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.6 kB (53%)

Content Size

337.5 kB

After Optimization

157.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seocentrum.sk main page is 337.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 139.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 98.0 kB

  • Original 139.8 kB
  • After minification 139.5 kB
  • After compression 41.8 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 98.0 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 11.4 kB

  • Original 85.6 kB
  • After minification 74.2 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, Seocentrum needs image optimization as it can save up to 11.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 62.3 kB

  • Original 102.4 kB
  • After minification 102.4 kB
  • After compression 40.0 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 62.3 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 7.9 kB

  • Original 9.8 kB
  • After minification 8.7 kB
  • After compression 1.9 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. Seocentrum.sk needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

seocentrum.sk accessibility score

91

Accessibility Issues

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.

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

seocentrum.sk best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

seocentrum.sk SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seocentrum.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 Seocentrum.sk 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 data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: