Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

vbjnet.hu

Vak Bottyán János Katolikus Műszaki és Közgazdasági Technikum, Gimnázium és Kollégium – Vak Bottyán János Katolikus Műszaki és Közgazdasági Technikum,...

Page Load Speed

7.3 sec in total

First Response

520 ms

Resources Loaded

5.9 sec

Page Rendered

819 ms

vbjnet.hu screenshot

About Website

Welcome to vbjnet.hu homepage info - get ready to check Vbjnet best content for Hungary right away, or after learning these important things about vbjnet.hu

Visit vbjnet.hu

Key Findings

We analyzed Vbjnet.hu page load time and found that the first response time was 520 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vbjnet.hu performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

vbjnet.hu

520 ms

nevek_datum.scl

153 ms

jquery.js

1041 ms

jquery.nivo.slider.pack.js

301 ms

lenyilomenu.js

303 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Vbjnet.hu and no external sources were called. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Vbjnet.hu.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.3 kB (8%)

Content Size

4.0 MB

After Optimization

3.7 MB

In fact, the total size of Vbjnet.hu main page is 4.0 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. Only 5% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.1 kB

  • Original 9.9 kB
  • After minification 8.4 kB
  • After compression 2.7 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 1.5 kB, which is 15% 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 7.1 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 293.9 kB

  • Original 4.0 MB
  • After minification 3.7 MB

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. Vbjnet images are well optimized though.

CSS Optimization

-77%

Potential reduce by 5.3 kB

  • Original 6.8 kB
  • After minification 5.0 kB
  • After compression 1.6 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. Vbjnet.hu needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vbjnet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vbjnet.hu accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

vbjnet.hu 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

vbjnet.hu SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    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 Vbjnet.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 Vbjnet.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 Vbjnet. 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: