Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

Page Load Speed

4.6 sec in total

First Response

892 ms

Resources Loaded

3.5 sec

Page Rendered

127 ms

sulifizika.elte.hu screenshot

About Website

Click here to check amazing Suli Fizika Elte content for Hungary. Otherwise, check out these important facts you probably never knew about sulifizika.elte.hu

Visit sulifizika.elte.hu

Key Findings

We analyzed Sulifizika.elte.hu page load time and found that the first response time was 892 ms and then it took 3.7 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

sulifizika.elte.hu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

sulifizika.elte.hu

892 ms

styles.css

1419 ms

00.gif

240 ms

jeg6b.jpg

1738 ms

pic-flash.png

332 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Sulifizika.elte.hu and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Sulifizika.elte.hu.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (5%)

Content Size

309.5 kB

After Optimization

294.7 kB

In fact, the total size of Sulifizika.elte.hu main page is 309.5 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. Images take 297.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.6 kB

  • Original 8.0 kB
  • After minification 8.0 kB
  • After compression 2.5 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 5.6 kB or 69% of the original size.

Image Optimization

-2%

Potential reduce by 6.2 kB

  • Original 297.6 kB
  • After minification 291.5 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. Suli Fizika Elte images are well optimized though.

CSS Optimization

-80%

Potential reduce by 3.0 kB

  • Original 3.8 kB
  • After minification 3.1 kB
  • After compression 762 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. Sulifizika.elte.hu needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Suli Fizika Elte. According to our analytics all requests are already optimized.

Accessibility Review

sulifizika.elte.hu accessibility score

58

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

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

Best Practices

sulifizika.elte.hu best practices score

77

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

SEO Factors

sulifizika.elte.hu 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

    HU

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sulifizika.elte.hu can be misinterpreted by Google and other search engines. Our service has detected that Hungarian 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 Sulifizika.elte.hu main page’s claimed encoding is iso-8859-2. 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 Suli Fizika Elte. 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: