Tools & Wizards About Us

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rcsvet.sk

RC modely - profesionálny modelársky obchod - RCSVET.SK

Page Load Speed

21.8 sec in total

First Response

6.6 sec

Resources Loaded

14.6 sec

Page Rendered

629 ms

About Website

Welcome to rcsvet.sk homepage info - get ready to check RCSVET best content for Slovakia right away, or after learning these important things about rcsvet.sk

U nás nájdete všetko pre stavbu RC modelov. Príďte sa presvedčiť! Expedícia tovaru do 24h · Doprava zdarma nad 100€ · Bezkonkurenčné ceny a Kvalita

Visit rcsvet.sk

Key Findings

We analyzed Rcsvet.sk page load time and found that the first response time was 6.6 sec and then it took 15.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

rcsvet.sk performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value2,490 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.406

24/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

rcsvet.sk

6602 ms

www.rcsvet.sk

4099 ms

bootstrap.min.css

735 ms

main.css

489 ms

entry.css

247 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 85% of them (99 requests) were addressed to the original Rcsvet.sk, 6% (7 requests) were made to Static.xx.fbcdn.net and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Rcsvet.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 675.2 kB (38%)

Content Size

1.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcsvet.sk main page is 1.8 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. 50% of websites need less resources to load. Images take 997.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 412.5 kB

  • Original 465.3 kB
  • After minification 349.2 kB
  • After compression 52.9 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 116.1 kB, which is 25% 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 412.5 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 39.3 kB

  • Original 997.3 kB
  • After minification 958.0 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. RCSVET images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 90.8 kB

  • Original 158.9 kB
  • After minification 132.5 kB
  • After compression 68.1 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 90.8 kB or 57% of the original size.

CSS Optimization

-82%

Potential reduce by 132.6 kB

  • Original 161.6 kB
  • After minification 152.4 kB
  • After compression 28.9 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. Rcsvet.sk needs all CSS files to be minified and compressed as it can save up to 132.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (63%)

Requests Now

112

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RCSVET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rcsvet.sk accessibility score

57

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

rcsvet.sk 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rcsvet.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

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rcsvet.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Rcsvet.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 RCSVET. 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: