Tools & Wizards About Us
bisb.hu screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bisb.hu

The British International School Budapest | Nord Anglia

Page Load Speed

9 sec in total

First Response

356 ms

Resources Loaded

8 sec

Page Rendered

629 ms

bisb.hu screenshot

About Website

Welcome to bisb.hu homepage info - get ready to check Bisb best content right away, or after learning these important things about bisb.hu

Welcome to The British International School Budapest, one of the finest international schools in Budapest and part of the Nord Anglia family.

Visit bisb.hu

Key Findings

We analyzed Bisb.hu page load time and found that the first response time was 356 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

bisb.hu performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

bisb.hu

356 ms

bisb-budapest

1318 ms

gtm.js

144 ms

rich-text-fonts.css

12 ms

styles.css

67 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bisb.hu, 94% (50 requests) were made to Nordangliaeducation.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Nordangliaeducation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.2 kB (42%)

Content Size

551.8 kB

After Optimization

322.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bisb.hu main page is 551.8 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. 45% of websites need less resources to load. CSS take 267.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 114.2 kB

  • Original 133.0 kB
  • After minification 103.8 kB
  • After compression 18.8 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 29.2 kB, which is 22% 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 114.2 kB or 86% of the original size.

Image Optimization

-30%

Potential reduce by 5.6 kB

  • Original 18.5 kB
  • After minification 12.9 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, Bisb needs image optimization as it can save up to 5.6 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 23.8 kB

  • Original 133.1 kB
  • After minification 133.1 kB
  • After compression 109.3 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 23.8 kB or 18% of the original size.

CSS Optimization

-32%

Potential reduce by 85.6 kB

  • Original 267.3 kB
  • After minification 267.2 kB
  • After compression 181.7 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. Bisb.hu needs all CSS files to be minified and compressed as it can save up to 85.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (82%)

Requests Now

38

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bisb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bisb.hu

bisb.hu

356 ms

bisb-budapest

bisb-budapest

1318 ms

gtm.js

gtm.js

144 ms

rich-text-fonts.css

rich-text-fonts.css

12 ms

styles.css

styles.css

67 ms

nais-rotterdam-en-fontsandcolor.css

nais-rotterdam-en-fontsandcolor.css

1776 ms

VisitorIdentification.js

VisitorIdentification.js

540 ms

vendor.js

vendor.js

1387 ms

global.js

global.js

46 ms

navigationForSchool.js

navigationForSchool.js

139 ms

schoolHomepageHeader.js

schoolHomepageHeader.js

796 ms

selectionList.js

selectionList.js

140 ms

js_Feature-quote.js

js_Feature-quote.js

637 ms

feature_cards_pattern.js

feature_cards_pattern.js

597 ms

module_full.js

module_full.js

1019 ms

module_footer.js

module_footer.js

616 ms

js_Cookies-banner.js

js_Cookies-banner.js

1154 ms

feature_cards.js

feature_cards.js

1190 ms

findASchool.js

findASchool.js

2676 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

1957 ms

jquery.validate.min.js

jquery.validate.min.js

1868 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

1670 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

1881 ms

form.validate.js

form.validate.js

1681 ms

form.tracking.js

form.tracking.js

2201 ms

form.conditions.js

form.conditions.js

2477 ms

formsextensions.validate.js

formsextensions.validate.js

2342 ms

budapest-black.png

budapest-black.png

722 ms

budapest-white.png

budapest-white.png

813 ms

icon-dot-dark-teal.svg

icon-dot-dark-teal.svg

403 ms

icon-pause.svg

icon-pause.svg

902 ms

icon-play.svg

icon-play.svg

1028 ms

scroll_arrow.svg

scroll_arrow.svg

931 ms

icon_right_arrow.svg

icon_right_arrow.svg

699 ms

icon-single-cross.svg

icon-single-cross.svg

1201 ms

icon-dot-teal-with-big-space.svg

icon-dot-teal-with-big-space.svg

1323 ms

crosses-pattern-for-help.svg

crosses-pattern-for-help.svg

1169 ms

carousel_arrow_black.svg

carousel_arrow_black.svg

922 ms

learn_more.svg

learn_more.svg

1432 ms

icon-hook-dark-teal.svg

icon-hook-dark-teal.svg

1467 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

2220 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

2372 ms

Montserrat-ExtraBold.woff

Montserrat-ExtraBold.woff

2315 ms

Montserrat-Black.woff

Montserrat-Black.woff

2459 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

2647 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

2602 ms

Montserrat-Light.woff

Montserrat-Light.woff

3399 ms

Montserrat-ExtraLight.woff

Montserrat-ExtraLight.woff

3330 ms

Montserrat-Thin.woff

Montserrat-Thin.woff

3346 ms

DMSans-Regular.woff

DMSans-Regular.woff

3197 ms

DMSans-Medium.woff

DMSans-Medium.woff

3137 ms

DMSans-Bold.woff

DMSans-Bold.woff

3345 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

9 ms

Accessibility Review

bisb.hu accessibility score

97

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

Best Practices

bisb.hu best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bisb.hu SEO score

92

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

bisb.hu

Open Graph data is detected on the main page of Bisb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: