Tools & Wizards About Us
jeanbuser.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jeanbuser.com

Jean Buser - Vente en ligne de pièces et accessoires pour Porsche

Page Load Speed

4.2 sec in total

First Response

668 ms

Resources Loaded

3.3 sec

Page Rendered

258 ms

jeanbuser.com screenshot

About Website

Visit jeanbuser.com now to see the best up-to-date Jean Buser content for France and also check out these interesting facts you probably never knew about jeanbuser.com

Jean Buser - Vente en ligne de pièces et accessoires pour Porsche - Jean Buser - Vente en ligne de pièces et accessoires pour Porsche Vente en ligne de pièces et accessoires pour Porsche. 356, 911, 91...

Visit jeanbuser.com

Key Findings

We analyzed Jeanbuser.com page load time and found that the first response time was 668 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

jeanbuser.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

jeanbuser.com

668 ms

jquery.js

349 ms

shipping.js

175 ms

stylesheet.css

565 ms

pem_Ajax_Bridge.js

308 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 98% of them (96 requests) were addressed to the original Jeanbuser.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Jeanbuser.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.7 kB (41%)

Content Size

615.9 kB

After Optimization

364.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jeanbuser.com main page is 615.9 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. 30% of websites need less resources to load. Images take 335.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 128.8 kB

  • Original 148.4 kB
  • After minification 140.6 kB
  • After compression 19.6 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 128.8 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 33.6 kB

  • Original 335.9 kB
  • After minification 302.4 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. Jean Buser images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 63.0 kB

  • Original 101.3 kB
  • After minification 89.3 kB
  • After compression 38.3 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 63.0 kB or 62% of the original size.

CSS Optimization

-87%

Potential reduce by 26.4 kB

  • Original 30.4 kB
  • After minification 20.0 kB
  • After compression 4.0 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. Jeanbuser.com needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (31%)

Requests Now

96

After Optimization

66

  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jean Buser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jeanbuser.com

jeanbuser.com

668 ms

jquery.js

jquery.js

349 ms

shipping.js

shipping.js

175 ms

stylesheet.css

stylesheet.css

565 ms

pem_Ajax_Bridge.js

pem_Ajax_Bridge.js

308 ms

pem_mouse.js

pem_mouse.js

1212 ms

pem_effects.js

pem_effects.js

793 ms

pem_modal_popup.js

pem_modal_popup.js

1799 ms

%3C

%3C

1748 ms

bg_body.jpg

bg_body.jpg

94 ms

header_01.gif

header_01.gif

176 ms

header_02.gif

header_02.gif

352 ms

bt_mon_compte.gif

bt_mon_compte.gif

266 ms

pixel_trans.gif

pixel_trans.gif

313 ms

bt_create_account.gif

bt_create_account.gif

355 ms

my_cart.gif

my_cart.gif

402 ms

icon.gif

icon.gif

440 ms

icon.gif

icon.gif

443 ms

icon.gif

icon.gif

491 ms

header_05.gif

header_05.gif

530 ms

top_menu_separ.gif

top_menu_separ.gif

531 ms

search_schema.gif

search_schema.gif

580 ms

vente_flash.gif

vente_flash.gif

617 ms

search_01.gif

search_01.gif

618 ms

search_03.gif

search_03.gif

668 ms

header_07.gif

header_07.gif

705 ms

notre_magasin.gif

notre_magasin.gif

792 ms

hd_categories.gif

hd_categories.gif

727 ms

356.png

356.png

756 ms

911.png

911.png

793 ms

912.png

912.png

815 ms

914.png

914.png

845 ms

924.png

924.png

880 ms

928.png

928.png

881 ms

944.png

944.png

904 ms

964.png

964.png

932 ms

968.png

968.png

967 ms

993.png

993.png

968 ms

996.png

996.png

992 ms

997.png

997.png

1020 ms

boxster.png

boxster.png

1054 ms

cayman.png

cayman.png

970 ms

cayenne.png

cayenne.png

913 ms

panamera+.png

panamera+.png

893 ms

991.png

991.png

885 ms

sport.png

sport.png

840 ms

conso.png

conso.png

826 ms

housses.png

housses.png

849 ms

librairie.png

librairie.png

860 ms

boutique.png

boutique.png

821 ms

bot_categories.gif

bot_categories.gif

837 ms

cde_ref.gif

cde_ref.gif

815 ms

btn_cde_ref.gif

btn_cde_ref.gif

788 ms

demenagement.jpg

demenagement.jpg

883 ms

hd_featured.gif

hd_featured.gif

750 ms

case_listing_01.jpg

case_listing_01.jpg

738 ms

case_listing_02.jpg

case_listing_02.jpg

762 ms

case_listing_03.jpg

case_listing_03.jpg

767 ms

case_listing_04.jpg

case_listing_04.jpg

750 ms

120x74_porte-clexxx1+.jpg

120x74_porte-clexxx1+.jpg

734 ms

case_listing_06.jpg

case_listing_06.jpg

715 ms

stock1.gif

stock1.gif

715 ms

button_in_cart.gif

button_in_cart.gif

704 ms

120x120_911.070009.jpg

120x120_911.070009.jpg

709 ms

120x120_955.040345.jpg

120x120_955.040345.jpg

688 ms

120x120_356.010075.jpg

120x120_356.010075.jpg

853 ms

120x120_955.010543K.jpg

120x120_955.010543K.jpg

650 ms

120x120_911.14010097SE.jpg

120x120_911.14010097SE.jpg

676 ms

see_all_featured.gif

see_all_featured.gif

679 ms

bot_featured.gif

bot_featured.gif

656 ms

hd_loginbox.gif

hd_loginbox.gif

625 ms

button_quick_find.gif

button_quick_find.gif

649 ms

box_login_03.jpg

box_login_03.jpg

655 ms

hd_newsletter.gif

hd_newsletter.gif

652 ms

bot_box_white.gif

bot_box_white.gif

620 ms

hd_partenaires.gif

hd_partenaires.gif

624 ms

autosiaste.gif

autosiaste.gif

627 ms

partenaires.jpg

partenaires.jpg

710 ms

hd_tags.gif

hd_tags.gif

616 ms

bot_tags.gif

bot_tags.gif

619 ms

img_paiements.jpg

img_paiements.jpg

771 ms

lapost.jpg

lapost.jpg

761 ms

twitter.png

twitter.png

542 ms

facebook.png

facebook.png

594 ms

myspace.png

myspace.png

596 ms

ga.js

ga.js

8 ms

digg.png

digg.png

612 ms

header_03.gif

header_03.gif

635 ms

__utm.gif

__utm.gif

15 ms

header_04.gif

header_04.gif

637 ms

bot_spc.gif

bot_spc.gif

629 ms

header_06.jpg

header_06.jpg

735 ms

search_02.gif

search_02.gif

649 ms

case_listing_05.jpg

case_listing_05.jpg

650 ms

case_listing_07.jpg

case_listing_07.jpg

628 ms

case_listing_price.gif

case_listing_price.gif

622 ms

bg_input_login.gif

bg_input_login.gif

633 ms

hd_footer.gif

hd_footer.gif

651 ms

Accessibility Review

jeanbuser.com accessibility score

71

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

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jeanbuser.com best practices score

67

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

jeanbuser.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeanbuser.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 Jeanbuser.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jeanbuser.com

Open Graph description is not detected on the main page of Jean Buser. 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: