Access vertical-aventure.com. Canyoning, Via ferrata, Parapente, Spéléo à Grenoble Lyon et Annecy

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value900 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

vertical-aventure.com

264 ms

en

571 ms

cookieconsent.css

15 ms

unibox.min.css

89 ms

3j44t7pv7big.css

180 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 99% of them (76 requests) were addressed to the original Vertical-aventure.com, 1% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Vertical-aventure.com.

Content Size

498.2 kB

After Optimization

361.0 kB

In fact, the total size of Vertical-aventure.com main page is 498.2 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. 50% of websites need less resources to load. Javascripts take 197.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 105.4 kB

Original 124.0 kB
After minification 123.9 kB
After compression 18.6 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 105.4 kB or 85% of the original size.

Image Optimization

-25%

Potential reduce by 6.3 kB

Original 24.9 kB
After minification 18.7 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, Vertical Aventure needs image optimization as it can save up to 6.3 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 16.8 kB

Original 197.0 kB
After minification 197.0 kB
After compression 180.2 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

-6%

Potential reduce by 8.7 kB

Original 152.2 kB
After minification 152.2 kB
After compression 143.6 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. Vertical-aventure.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vertical Aventure. 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 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

ARIA IDs are not unique

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

FR
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vertical-aventure.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Vertical-aventure.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

vertical-aventure.com

Open Graph description is not detected on the main page of Vertical Aventure. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Canyoning, Via ferrata, Parapente, Spéléo à Grenoble Lyon et Annecy

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vertical-aventure.com

en

cookieconsent.css

unibox.min.css

3j44t7pv7big.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vertical-aventure.com

en

cookieconsent.css

unibox.min.css

3j44t7pv7big.css

default.css

all.min.css

597eddd9.css

5182f4c3.css

ea33402e.css

jquery.min.js

unibox.min.js

jquery.matchHeight-min.js

slick.min.js

jquery.tablesorter.min.js

jquery.tablesorter.widgets.js

jquery.waypoints.min.js

bootbox.all.min.js

picturefill.min.js

bootstrap.bundle.min.js

size-observer.min.js

auto-collapse.min.js

image-scale.min.js

scroll-fixer.min.js

65b040a6.js

2a08bfb7.js

3dec27d4.js

en.png

fr.png

de.png

nl.png

es.png

logo-image.svg

logo-text.svg

aefe6c10d2-disp.svg

6e3eb54ad3-disp.svg

66d586d61f-disp.svg

7e7708bc04-disp.svg

1c3cfc3403-disp.svg

f5b9399208-disp.svg

1723eb2e89-disp.svg

2ef33a0569-disp.svg

67ef6ec50d-disp.svg