Tools & Wizards About Us
zefly.fr screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zefly.fr

Accueil - Ze Fly

Page Load Speed

3.5 sec in total

First Response

28 ms

Resources Loaded

3.2 sec

Page Rendered

302 ms

zefly.fr screenshot

About Website

Welcome to zefly.fr homepage info - get ready to check Ze Fly best content right away, or after learning these important things about zefly.fr

Bienvenue sur votre site ! C’est votre page d’accueil que vos visiteurs verront lorsqu’ils arriveront sur votre site la première fois.

Visit zefly.fr

Key Findings

We analyzed Zefly.fr page load time and found that the first response time was 28 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

zefly.fr performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

zefly.fr

28 ms

zefly.fr

391 ms

www.zefly.fr

1093 ms

style.min.css

352 ms

odometer.min.css

387 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 97% of them (28 requests) were addressed to the original Zefly.fr, 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zefly.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.4 kB (5%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zefly.fr main page is 1.1 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. 25% of websites need less resources to load. Images take 563.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 40.0 kB

  • Original 51.1 kB
  • After minification 47.2 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 40.0 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 5.1 kB

  • Original 563.7 kB
  • After minification 558.6 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. Ze Fly images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 42 B

  • Original 468.6 kB
  • After minification 468.6 kB
  • After compression 468.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 7.3 kB

  • Original 60.9 kB
  • After minification 60.9 kB
  • After compression 53.6 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. Zefly.fr needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (65%)

Requests Now

26

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ze Fly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zefly.fr

zefly.fr

28 ms

zefly.fr

zefly.fr

391 ms

www.zefly.fr

www.zefly.fr

1093 ms

style.min.css

style.min.css

352 ms

odometer.min.css

odometer.min.css

387 ms

owl.carousel.min.css

owl.carousel.min.css

386 ms

travel-agency-companion-public.min.css

travel-agency-companion-public.min.css

352 ms

animate.min.css

animate.min.css

339 ms

css

css

33 ms

style.css

style.css

407 ms

jquery.min.js

jquery.min.js

678 ms

jquery-migrate.min.js

jquery-migrate.min.js

687 ms

owl.carousel.min.js

owl.carousel.min.js

633 ms

odometer.min.js

odometer.min.js

660 ms

waypoint.min.js

waypoint.min.js

659 ms

travel-agency-companion-public.min.js

travel-agency-companion-public.min.js

720 ms

all.min.js

all.min.js

1226 ms

v4-shims.min.js

v4-shims.min.js

951 ms

owl.carousel.aria.min.js

owl.carousel.aria.min.js

996 ms

wow.min.js

wow.min.js

996 ms

modal-accessibility.min.js

modal-accessibility.min.js

994 ms

custom.min.js

custom.min.js

1091 ms

cropped-Logo-zefly.jpg

cropped-Logo-zefly.jpg

693 ms

banner-img.jpg

banner-img.jpg

740 ms

zefly-scaled-e1711526623704.jpg

zefly-scaled-e1711526623704.jpg

737 ms

img25.jpg

img25.jpg

736 ms

homehyperlinkerwwwhyperlinkerwebpublicuploadspost67571878766599402dcd082-410x250.jpg

homehyperlinkerwwwhyperlinkerwebpublicuploadspost67571878766599402dcd082-410x250.jpg

834 ms

14606773326603d959673592-410x250.jpg

14606773326603d959673592-410x250.jpg

968 ms

1d07a68d-22ae-4dd1-ba4b-8dc45b7704e9-410x250.jpg

1d07a68d-22ae-4dd1-ba4b-8dc45b7704e9-410x250.jpg

1062 ms

Accessibility Review

zefly.fr accessibility score

73

Accessibility Issues

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

Image elements do not have [alt] attributes

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

zefly.fr 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

Missing source maps for large first-party JavaScript

SEO Factors

zefly.fr SEO score

86

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

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

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

zefly.fr

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