Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

de.sergeferrari.com

Serge Ferrari - Flexible, innovative composite materials

Page Load Speed

5.1 sec in total

First Response

521 ms

Resources Loaded

3.3 sec

Page Rendered

1.2 sec

de.sergeferrari.com screenshot

About Website

Welcome to de.sergeferrari.com homepage info - get ready to check De Serge Ferrari best content for Turkey right away, or after learning these important things about de.sergeferrari.com

Discover our solutions for building, solar protection, tensile architecture, modular structures, industry and environment, yachting and furniture.

Visit de.sergeferrari.com

Key Findings

We analyzed De.sergeferrari.com page load time and found that the first response time was 521 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

de.sergeferrari.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value56.1 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value4,210 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

de.sergeferrari.com

521 ms

www.sergeferrari.com

708 ms

gtm.js

399 ms

css_ih3pPCkuC1sPxTgsP8MjjH8QjaQ1lQNj9b6ap-2EuaQ.css

208 ms

font-awesome.min.css

348 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original De.sergeferrari.com, 61% (38 requests) were made to Sergeferrari.com and 16% (10 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sergeferrari.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 974.2 kB (7%)

Content Size

13.2 MB

After Optimization

12.2 MB

In fact, the total size of De.sergeferrari.com main page is 13.2 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. Only a small number of websites need less resources to load. Images take 12.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 125.3 kB

  • Original 154.1 kB
  • After minification 144.8 kB
  • After compression 28.8 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 125.3 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 828.1 kB

  • Original 12.9 MB
  • After minification 12.1 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. De Serge Ferrari images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 6.7 kB

  • Original 26.0 kB
  • After minification 26.0 kB
  • After compression 19.3 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 6.7 kB or 26% of the original size.

CSS Optimization

-20%

Potential reduce by 14.2 kB

  • Original 69.4 kB
  • After minification 69.4 kB
  • After compression 55.2 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. De.sergeferrari.com needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (35%)

Requests Now

46

After Optimization

30

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Serge Ferrari. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

de.sergeferrari.com accessibility score

82

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

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.

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 IDs are not unique

Best Practices

de.sergeferrari.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

de.sergeferrari.com SEO score

85

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 De.sergeferrari.com 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 De.sergeferrari.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 description is not detected on the main page of De Serge Ferrari. 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: