Access xerfi.fr. Analyse de marché en ligne Xerfi : études économiques et analyses sectorielles

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.791

5/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

xerfi.fr

168 ms

www.xerfi.com

782 ms

din-14.css

238 ms

designnew.css

321 ms

jquery-3.4.1.min.js

398 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Xerfi.fr, 70% (58 requests) were made to Xerfi.com and 7% (6 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (782 ms) relates to the external source Xerfi.com.

Content Size

1.7 MB

After Optimization

1.5 MB

In fact, the total size of Xerfi.fr main page is 1.7 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 94.6 kB

Original 134.0 kB
After minification 127.4 kB
After compression 39.4 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 94.6 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 75.2 kB

Original 1.2 MB
After minification 1.1 MB

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. Xerfi images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 77.2 kB

Original 337.4 kB
After minification 337.4 kB
After compression 260.1 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 77.2 kB or 23% of the original size.

CSS Optimization

-82%

Potential reduce by 30.9 kB

Original 37.6 kB
After minification 32.1 kB
After compression 6.8 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. Xerfi.fr needs all CSS files to be minified and compressed as it can save up to 30.9 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xerfi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

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

High

Tap targets are not sized appropriately

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 Xerfi.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 Xerfi.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

xerfi.fr

Open Graph description is not detected on the main page of Xerfi. 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

Analyse de marché en ligne Xerfi : études économiques et analyses sectorielles

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

xerfi.fr

www.xerfi.com

din-14.css

designnew.css

jquery-3.4.1.min.js

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

xerfi.fr

www.xerfi.com

din-14.css

designnew.css

jquery-3.4.1.min.js

designnew.js

js

api.js

p.css

ga.js

gtm.js

FDown.svg

Xerfi-l-intelligence-strategique.svg

hamburger.svg

Panier.svg

se-connecter.svg

Rechercher.png

Precepta-insights-slider.jpg

Essential-slider.jpg

Focus-slider.jpg

BrandMapping-slider.jpg

ObsData-slider.jpg

GreenBusiness-slider.jpg

Xerfi-Specific-Home.svg

fleche_homepage.svg

MTR16_2.jpg

BAT65_2.jpg

SAE91_2.jpg

CHE38_2.jpg

ABF70_2.jpg

SME110_2.jpg

EEE25_2.jpg

CHE49_2.jpg

BAT62_2.jpg

BAT75_2.jpg

SAE36_2.jpg

ABF17_2.jpg

IAA77_2.jpg

DIS43_2.jpg

SCO28_2.jpg

NEG15_2.jpg

SME31_2.jpg

SAE46_2.jpg