Tools & Wizards About Us
sandbox.billzone.eu screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sandbox.billzone.eu

Online számlázó program és e-számla szolgáltatás - Billzone.eu

Page Load Speed

3.8 sec in total

First Response

330 ms

Resources Loaded

3.2 sec

Page Rendered

315 ms

sandbox.billzone.eu screenshot

About Website

Visit sandbox.billzone.eu now to see the best up-to-date Sandbox Billzone content for Hungary and also check out these interesting facts you probably never knew about sandbox.billzone.eu

billzone.eu - Számlázz okosan! Online számlázó telepítés nélkül. Ingyenes e-számla csomag kisvállalkozóknak. Számlázó API szolgáltatás nagyvállalatoknak.

Visit sandbox.billzone.eu

Key Findings

We analyzed Sandbox.billzone.eu page load time and found that the first response time was 330 ms and then it took 3.5 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

sandbox.billzone.eu performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value5.3 s

72/100

10%

Network Requests Diagram

sandbox.billzone.eu

330 ms

sandbox.billzone.eu

420 ms

billing

950 ms

jquery.tooltip.min.css

399 ms

ts-icon.min.css

445 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that all of those requests were addressed to Sandbox.billzone.eu and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sandbox.billzone.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 887.2 kB (62%)

Content Size

1.4 MB

After Optimization

542.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sandbox.billzone.eu main page is 1.4 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. 60% of websites need less resources to load. CSS take 554.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 90.4 kB

  • Original 115.9 kB
  • After minification 78.6 kB
  • After compression 25.5 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. This page needs HTML code to be minified as it can gain 37.3 kB, which is 32% 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 90.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 237.5 kB
  • After minification 237.5 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. Sandbox Billzone images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 339.0 kB

  • Original 521.4 kB
  • After minification 514.5 kB
  • After compression 182.4 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 339.0 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 457.7 kB

  • Original 554.5 kB
  • After minification 540.0 kB
  • After compression 96.8 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. Sandbox.billzone.eu needs all CSS files to be minified and compressed as it can save up to 457.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (69%)

Requests Now

52

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sandbox Billzone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sandbox.billzone.eu

sandbox.billzone.eu

330 ms

sandbox.billzone.eu

sandbox.billzone.eu

420 ms

billing

billing

950 ms

jquery.tooltip.min.css

jquery.tooltip.min.css

399 ms

ts-icon.min.css

ts-icon.min.css

445 ms

site-fonts.min.css

site-fonts.min.css

415 ms

ts-grid.min.css

ts-grid.min.css

615 ms

ts-style.min.css

ts-style.min.css

677 ms

ts-ic.min.css

ts-ic.min.css

501 ms

jquery-confirm.min.css

jquery-confirm.min.css

501 ms

ts-new-design.min.css

ts-new-design.min.css

620 ms

ts-new-invoice-creation.css

ts-new-invoice-creation.css

645 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

603 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

626 ms

MessageWindows.min.js

MessageWindows.min.js

705 ms

Common.min.js

Common.min.js

717 ms

faq.min.js

faq.min.js

718 ms

privacyListHelper.min.js

privacyListHelper.min.js

749 ms

jquery-confirm.min.js

jquery-confirm.min.js

747 ms

jquery-ui.min.js

jquery-ui.min.js

941 ms

fullimage.min.js

fullimage.min.js

806 ms

countUp.min.js

countUp.min.js

819 ms

partners.min.js

partners.min.js

821 ms

ts-marketing-frontpage.min.css

ts-marketing-frontpage.min.css

848 ms

ts-marketing-frontpage.min.js

ts-marketing-frontpage.min.js

873 ms

bootstrap.min.css

bootstrap.min.css

914 ms

custom.min.css

custom.min.css

923 ms

redesign.min.css

redesign.min.css

927 ms

bootstrap.min.js

bootstrap.min.js

975 ms

watermark.min.js

watermark.min.js

996 ms

WebResource.axd

WebResource.axd

1017 ms

ScriptResource.axd

ScriptResource.axd

1027 ms

ScriptResource.axd

ScriptResource.axd

1058 ms

icon-cart.png

icon-cart.png

157 ms

interfesz-api-arrow.png

interfesz-api-arrow.png

156 ms

icon-forward.png

icon-forward.png

158 ms

icon-bill.png

icon-bill.png

158 ms

icon-notificate.png

icon-notificate.png

158 ms

icon-cloud.png

icon-cloud.png

195 ms

szamlazzon-szabadon.jpg

szamlazzon-szabadon.jpg

267 ms

icon-jogszabalykovetes.png

icon-jogszabalykovetes.png

268 ms

icon-tomegesszamlazas.png

icon-tomegesszamlazas.png

268 ms

icon-nemzetkozi.png

icon-nemzetkozi.png

268 ms

icon-egyedi.png

icon-egyedi.png

268 ms

icon-tarolas.png

icon-tarolas.png

269 ms

icon-biztonsag.png

icon-biztonsag.png

306 ms

webshop.jpg

webshop.jpg

324 ms

calculator.png

calculator.png

343 ms

number-bills.png

number-bills.png

341 ms

number-codes.png

number-codes.png

376 ms

number-cafe.png

number-cafe.png

365 ms

white-button-arrow.png

white-button-arrow.png

342 ms

egyedifejlesztesek-homogenizalo.png

egyedifejlesztesek-homogenizalo.png

330 ms

laptop-on-desk.jpg

laptop-on-desk.jpg

349 ms

h2-line.png

h2-line.png

358 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-regular.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-regular.woff

373 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-300.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-300.woff

657 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-600.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-600.woff

416 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-700.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-700.woff

503 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-800.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-800.woff

463 ms

ts-icon.ttf

ts-icon.ttf

501 ms

caveat-v4-latin-ext_cyrillic_latin-regular.woff

caveat-v4-latin-ext_cyrillic_latin-regular.woff

423 ms

caveat-v4-latin-ext_cyrillic_latin-700.woff

caveat-v4-latin-ext_cyrillic_latin-700.woff

469 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-italic.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-italic.woff

401 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-300italic.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-300italic.woff

419 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-600italic.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-600italic.woff

435 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-700italic.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-700italic.woff

451 ms

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-800italic.woff

open-sans-v15-cyrillic_latin_cyrillic-ext_latin-ext-800italic.woff

471 ms

Accessibility Review

sandbox.billzone.eu accessibility score

93

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

Links do not have a discernible name

Best Practices

sandbox.billzone.eu best practices score

83

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

Page has valid source maps

SEO Factors

sandbox.billzone.eu SEO score

82

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

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 doesn't use 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 Sandbox.billzone.eu 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 Sandbox.billzone.eu 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

sandbox.billzone.eu

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