Tools & Wizards About Us

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

invoice.fans

Invoice.fans welcome! Everything about the e-invoice. - Invoice.fans

Page Load Speed

4.3 sec in total

First Response

243 ms

Resources Loaded

4 sec

Page Rendered

82 ms

About Website

Click here to check amazing Invoice content. Otherwise, check out these important facts you probably never knew about invoice.fans

Current information on e-invoice formats like the EN16931 and others in English, German and French. Invoice.fans is an open platform to..

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Key Findings

We analyzed Invoice.fans page load time and found that the first response time was 243 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

invoice.fans performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

invoice.fans

243 ms

1083 ms

js

67 ms

tribe-events-pro-mini-calendar-block.min.css

209 ms

style.min.css

418 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 96% of them (70 requests) were addressed to the original Invoice.fans, 3% (2 requests) were made to Ajax.googleapis.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Invoice.fans.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.7 kB (28%)

Content Size

439.1 kB

After Optimization

316.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Invoice.fans main page is 439.1 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. 40% of websites need less resources to load. CSS take 149.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 75.2 kB

  • Original 98.9 kB
  • After minification 97.5 kB
  • After compression 23.7 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. 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 75.2 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 45.3 kB
  • After minification 45.3 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. Invoice images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 20.0 kB

  • Original 145.3 kB
  • After minification 144.8 kB
  • After compression 125.4 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 20.0 kB or 14% of the original size.

CSS Optimization

-18%

Potential reduce by 27.5 kB

  • Original 149.6 kB
  • After minification 149.2 kB
  • After compression 122.1 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. Invoice.fans needs all CSS files to be minified and compressed as it can save up to 27.5 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (93%)

Requests Now

59

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Invoice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

invoice.fans accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

invoice.fans 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

invoice.fans SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Invoice.fans 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 Invoice.fans 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

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