Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

aerfun.com

Vol en montgolfière en Ile de France, Val de Loire et Champagne - AERFUN Montgolfieres

Page Load Speed

4.1 sec in total

First Response

274 ms

Resources Loaded

3.6 sec

Page Rendered

181 ms

aerfun.com screenshot

About Website

Visit aerfun.com now to see the best up-to-date AERFUN content and also check out these interesting facts you probably never knew about aerfun.com

AERFUN Montgolfières propose des vols en montgolfière pour les particuliers, groupes et entreprises en Ile de France, Vallée de la Loire et Champagne

Visit aerfun.com

Key Findings

We analyzed Aerfun.com page load time and found that the first response time was 274 ms and then it took 3.8 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

aerfun.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

www.aerfun.com

274 ms

wp-emoji-release.min.js

197 ms

css

23 ms

front.css

168 ms

dashicons.min.css

324 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 94% of them (58 requests) were addressed to the original Aerfun.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (999 ms) belongs to the original domain Aerfun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 811.1 kB (39%)

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Aerfun.com main page is 2.1 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 43.4 kB

  • Original 54.6 kB
  • After minification 51.8 kB
  • After compression 11.2 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 43.4 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 60.1 kB

  • Original 1.1 MB
  • After minification 998.6 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. AERFUN images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 336.1 kB

  • Original 495.6 kB
  • After minification 491.8 kB
  • After compression 159.5 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 336.1 kB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 371.5 kB

  • Original 463.5 kB
  • After minification 440.6 kB
  • After compression 92.0 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. Aerfun.com needs all CSS files to be minified and compressed as it can save up to 371.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (67%)

Requests Now

58

After Optimization

19

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AERFUN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aerfun.com accessibility score

85

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aerfun.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

aerfun.com 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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aerfun.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Aerfun.com 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 AERFUN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: