Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

topknihy.sk

Registrácia domén, hosting a servery :: Websupport.sk

Page Load Speed

1.7 sec in total

First Response

501 ms

Resources Loaded

1.1 sec

Page Rendered

158 ms

topknihy.sk screenshot

About Website

Welcome to topknihy.sk homepage info - get ready to check Topknihy best content right away, or after learning these important things about topknihy.sk

Visit topknihy.sk

Key Findings

We analyzed Topknihy.sk page load time and found that the first response time was 501 ms and then it took 1.2 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

topknihy.sk performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

topknihy.sk

501 ms

style.css

326 ms

body-bg.jpg

219 ms

header-bg.png

219 ms

header-logo.png

225 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Topknihy.sk, 80% (4 requests) were made to M.websupport.sk. The less responsive or slowest element that took the longest time to load (501 ms) belongs to the original domain Topknihy.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (48%)

Content Size

30.7 kB

After Optimization

16.0 kB

In fact, the total size of Topknihy.sk main page is 30.7 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. Images take 28.4 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 494 B

  • Original 1.1 kB
  • After minification 1.0 kB
  • After compression 596 B

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 494 B or 45% of the original size.

Image Optimization

-47%

Potential reduce by 13.5 kB

  • Original 28.4 kB
  • After minification 15.0 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, Topknihy needs image optimization as it can save up to 13.5 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-60%

Potential reduce by 680 B

  • Original 1.1 kB
  • After minification 909 B
  • After compression 450 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. Topknihy.sk needs all CSS files to be minified and compressed as it can save up to 680 B or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topknihy. According to our analytics all requests are already optimized.

Accessibility Review

topknihy.sk accessibility score

75

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

topknihy.sk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

topknihy.sk SEO score

83

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

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 Topknihy.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 Topknihy.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 description is not detected on the main page of Topknihy. 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: