Tools & Wizards About Us
jack-wolfskin.fr screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

jack-wolfskin.fr

Vêtements outdoor, chaussures et équipement – JACK WOLFSKIN

Page Load Speed

4.5 sec in total

First Response

538 ms

Resources Loaded

3.3 sec

Page Rendered

648 ms

jack-wolfskin.fr screenshot

About Website

Visit jack-wolfskin.fr now to see the best up-to-date JACK WOLFSKIN content for France and also check out these interesting facts you probably never knew about jack-wolfskin.fr

Découvrez maintenant tous les vêtements, équipement & chaussures outdoor JACK WOLFSKIN ✓ excellente qualité ✓ achetez directement en ligne auprès du fabricant : Vêtements, équipement & chaussures outd...

Visit jack-wolfskin.fr

Key Findings

We analyzed Jack-wolfskin.fr page load time and found that the first response time was 538 ms and then it took 3.9 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

jack-wolfskin.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

Default-Start

538 ms

css

24 ms

include-1.2.5.min.js

218 ms

dwac-14.8.js

289 ms

js

23 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 24% of them (21 requests) were addressed to the original Jack-wolfskin.fr, 43% (38 requests) were made to Demandware.edgesuite.net and 9% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (867 ms) relates to the external source Demandware.edgesuite.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (32%)

Content Size

3.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jack-wolfskin.fr main page is 3.5 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 110.1 kB

  • Original 137.1 kB
  • After minification 119.8 kB
  • After compression 27.0 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. This page needs HTML code to be minified as it can gain 17.4 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 110.1 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 6.3 kB

  • Original 2.1 MB
  • After minification 2.1 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. JACK WOLFSKIN images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 468.5 kB

  • Original 679.2 kB
  • After minification 671.3 kB
  • After compression 210.8 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 468.5 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 509.2 kB

  • Original 586.7 kB
  • After minification 527.8 kB
  • After compression 77.5 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. Jack-wolfskin.fr needs all CSS files to be minified and compressed as it can save up to 509.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (67%)

Requests Now

82

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JACK WOLFSKIN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Default-Start

Default-Start

538 ms

css

css

24 ms

include-1.2.5.min.js

include-1.2.5.min.js

218 ms

dwac-14.8.js

dwac-14.8.js

289 ms

js

js

23 ms

buy-now-online.css

buy-now-online.css

234 ms

tm_js.aspx

tm_js.aspx

416 ms

dwanalytics.js

dwanalytics.js

125 ms

gretel.min.js

gretel.min.js

16 ms

normalize.css

normalize.css

108 ms

jquery.ui.all.css

jquery.ui.all.css

109 ms

normalize.css

normalize.css

232 ms

jquery.ui.all.css

jquery.ui.all.css

243 ms

flash_detect_min.js

flash_detect_min.js

9 ms

JW_Logo_header_new.jpg

JW_Logo_header_new.jpg

23 ms

JW_logo_box_claim_yb.png

JW_logo_box_claim_yb.png

23 ms

16-02-07_New_Catalogue.jpg

16-02-07_New_Catalogue.jpg

566 ms

16-02-10_Season_Update_Newsletter.jpg

16-02-10_Season_Update_Newsletter.jpg

670 ms

KW_06_Glen_Dale_Men.jpg

KW_06_Glen_Dale_Men.jpg

249 ms

15-09-01_Storefinde_FR.jpg

15-09-01_Storefinde_FR.jpg

492 ms

DE.png

DE.png

40 ms

GB.png

GB.png

22 ms

AT.png

AT.png

22 ms

CH.png

CH.png

23 ms

PL.png

PL.png

23 ms

PL-logo.png

PL-logo.png

22 ms

BE.png

BE.png

37 ms

BE-logo.png

BE-logo.png

38 ms

NL.png

NL.png

42 ms

NL-logo.png

NL-logo.png

38 ms

WW.png

WW.png

39 ms

WW-logo.png

WW-logo.png

41 ms

jws.min.js

jws.min.js

112 ms

jwsdw.min.js

jwsdw.min.js

109 ms

jwsdw-startpage.min.js

jwsdw-startpage.min.js

241 ms

pt_storefront.css

pt_storefront.css

185 ms

jws.min.css

jws.min.css

263 ms

jwsdw.min.css

jwsdw.min.css

209 ms

jwsdw-startpage.min.css

jwsdw-startpage.min.css

319 ms

sprite-main.png

sprite-main.png

147 ms

sprites.png

sprites.png

348 ms

Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf

Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf

16 ms

b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf

b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf

17 ms

mg0cGfGRUERshzBlvqxeAIvse0WFWMXD6DWBLcV41iQ.ttf

mg0cGfGRUERshzBlvqxeAIvse0WFWMXD6DWBLcV41iQ.ttf

19 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

17 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

18 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

246 ms

jquery-ui-1.8.17.min.js

jquery-ui-1.8.17.min.js

355 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

126 ms

jquery.tooltip.min.js

jquery.tooltip.min.js

221 ms

jquery.ba-hashchange.min.js

jquery.ba-hashchange.min.js

219 ms

jquery.jqzoom.dw.js

jquery.jqzoom.dw.js

221 ms

jquery.validate.min-1.9.0.js

jquery.validate.min-1.9.0.js

327 ms

responsive.js

responsive.js

322 ms

slick-1.5.min.js

slick-1.5.min.js

426 ms

html5shiv.min.js

html5shiv.min.js

322 ms

webtrekk-social-media.js

webtrekk-social-media.js

337 ms

webtrekk_teasertracking.min.js

webtrekk_teasertracking.min.js

783 ms

app.js

app.js

793 ms

plusone.js

plusone.js

48 ms

tm_response.aspx

tm_response.aspx

122 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

16 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

35 ms

fastbutton

fastbutton

97 ms

postmessageRelay

postmessageRelay

54 ms

like.php

like.php

648 ms

analytics.js

analytics.js

9 ms

collect

collect

28 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

13 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

10 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

76 ms

rpc:shindig_random.js

rpc:shindig_random.js

70 ms

16-02-18_Heritage_1920x691.jpg

16-02-18_Heritage_1920x691.jpg

668 ms

16-02-11_New_Collection_SS16_1920x691.jpg

16-02-11_New_Collection_SS16_1920x691.jpg

867 ms

16-02-11_Shoes_SS16_Desktop_1920x691.jpg

16-02-11_Shoes_SS16_Desktop_1920x691.jpg

686 ms

epoq.js

epoq.js

67 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

ajax-loader.gif

ajax-loader.gif

133 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

78 ms

05-jfvEi0Bv.js

05-jfvEi0Bv.js

187 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

203 ms

webtrekk.js

webtrekk.js

139 ms

__Analytics-Tracking

__Analytics-Tracking

116 ms

05-jfvEi0Bv.js

05-jfvEi0Bv.js

57 ms

wt

wt

302 ms

wt

wt

296 ms

16-02-24_Flex_elem_1.jpg

16-02-24_Flex_elem_1.jpg

252 ms

16-02-11_Fleece_2_0_elem_1.jpg

16-02-11_Fleece_2_0_elem_1.jpg

256 ms

16-02-11_Kids_Jackets_2_0_elem_1.jpg

16-02-11_Kids_Jackets_2_0_elem_1.jpg

360 ms

Accessibility Review

jack-wolfskin.fr accessibility score

93

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

Form elements do not have associated labels

Best Practices

jack-wolfskin.fr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

jack-wolfskin.fr SEO score

93

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jack-wolfskin.fr 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 German language. Our system also found out that Jack-wolfskin.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

jack-wolfskin.fr

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