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skoly.org screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

skoly.org

Slovenské školy

Page Load Speed

2 sec in total

First Response

291 ms

Resources Loaded

1.6 sec

Page Rendered

147 ms

skoly.org screenshot

About Website

Welcome to skoly.org homepage info - get ready to check Skoly best content for Slovakia right away, or after learning these important things about skoly.org

Visit skoly.org

Key Findings

We analyzed Skoly.org page load time and found that the first response time was 291 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

skoly.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

skoly.org

291 ms

index.php

476 ms

style.css

189 ms

agenda.html

101 ms

skol.php

514 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Skoly.org, 13% (3 requests) were made to Skolenia.skoly.org. The less responsive or slowest element that took the longest time to load (564 ms) belongs to the original domain Skoly.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.6 kB (12%)

Content Size

451.8 kB

After Optimization

396.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Skoly.org main page is 451.8 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. 20% of websites need less resources to load. Images take 423.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 20.7 kB

  • Original 23.7 kB
  • After minification 19.1 kB
  • After compression 3.0 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 4.6 kB, which is 20% 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 20.7 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 31.2 kB

  • Original 423.7 kB
  • After minification 392.5 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. Skoly images are well optimized though.

CSS Optimization

-85%

Potential reduce by 3.7 kB

  • Original 4.3 kB
  • After minification 3.6 kB
  • After compression 640 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. Skoly.org needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • AJAX
  • Images
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skoly. According to our analytics all requests are already optimized.

Network Requests Diagram

skoly.org

skoly.org

291 ms

index.php

index.php

476 ms

style.css

style.css

189 ms

agenda.html

agenda.html

101 ms

skol.php

skol.php

514 ms

x.jpg

x.jpg

281 ms

elk.jpg

elk.jpg

277 ms

y.jpg

y.jpg

376 ms

z.jpg

z.jpg

376 ms

t.jpg

t.jpg

375 ms

r.jpg

r.jpg

383 ms

el.jpg

el.jpg

464 ms

PristupovyVelky.JPG

PristupovyVelky.JPG

560 ms

a1.jpg

a1.jpg

469 ms

a2.jpg

a2.jpg

468 ms

a3.jpg

a3.jpg

470 ms

a9.jpg

a9.jpg

478 ms

a4.jpg

a4.jpg

557 ms

a5.jpg

a5.jpg

561 ms

elearn_small.JPG

elearn_small.JPG

564 ms

Pristupovy_%20maly.JPG

Pristupovy_%20maly.JPG

563 ms

agenda_small.jpg

agenda_small.jpg

485 ms

style_skoly_org.css

style_skoly_org.css

356 ms

statny_znak2.jpg

statny_znak2.jpg

236 ms

Accessibility Review

skoly.org accessibility score

53

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.

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

Image elements do not have [alt] attributes

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

skoly.org best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

skoly.org SEO score

58

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

    SK

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skoly.org can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it does not match the claimed English language. Our system also found out that Skoly.org 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

skoly.org

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