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ze-velo.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ze-velo.com

Ze-velo, le portail d'informations sur le vélo de ville et vélo tout chemin

Page Load Speed

2.4 sec in total

First Response

443 ms

Resources Loaded

1.8 sec

Page Rendered

212 ms

ze-velo.com screenshot

About Website

Click here to check amazing Ze Velo content. Otherwise, check out these important facts you probably never knew about ze-velo.com

Ze-velo, portail d'informations sur le vélo : vélo loisirs, vélo de ville, vélo urbain, vélo tout chemin. Découvrez les conseils cyclistes ze-velo et les nouveautés produits vélo : conseils et produit...

Visit ze-velo.com

Key Findings

We analyzed Ze-velo.com page load time and found that the first response time was 443 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ze-velo.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value3,970 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

ze-velo.com

443 ms

style.css

167 ms

scripts.js

171 ms

swfobject.js

173 ms

show_ads.js

5 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 54% of them (58 requests) were addressed to the original Ze-velo.com, 6% (6 requests) were made to Tpc.googlesyndication.com and 6% (6 requests) were made to C.betrad.com. The less responsive or slowest element that took the longest time to load (747 ms) belongs to the original domain Ze-velo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.0 kB (33%)

Content Size

514.2 kB

After Optimization

345.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ze-velo.com main page is 514.2 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. Images take 253.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.6 kB

  • Original 25.6 kB
  • After minification 21.9 kB
  • After compression 5.9 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 3.7 kB, which is 14% 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 19.6 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 19.5 kB

  • Original 253.6 kB
  • After minification 234.2 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. Ze Velo images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 97.6 kB

  • Original 195.3 kB
  • After minification 192.9 kB
  • After compression 97.7 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 97.6 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 32.3 kB

  • Original 39.8 kB
  • After minification 30.7 kB
  • After compression 7.5 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. Ze-velo.com needs all CSS files to be minified and compressed as it can save up to 32.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (54%)

Requests Now

103

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ze Velo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ze-velo.com

ze-velo.com

443 ms

style.css

style.css

167 ms

scripts.js

scripts.js

171 ms

swfobject.js

swfobject.js

173 ms

show_ads.js

show_ads.js

5 ms

accueil.css

accueil.css

93 ms

index.css

index.css

99 ms

deco.css

deco.css

96 ms

droite.css

droite.css

100 ms

flux-rss.css

flux-rss.css

177 ms

footer.css

footer.css

178 ms

form.css

form.css

184 ms

header.css

header.css

187 ms

menu.css

menu.css

196 ms

menu-infos.css

menu-infos.css

195 ms

rte.css

rte.css

272 ms

tag-cloud.css

tag-cloud.css

273 ms

choisir-velo-ville-1.jpg

choisir-velo-ville-1.jpg

345 ms

poweredby_FFFFFF.gif

poweredby_FFFFFF.gif

22 ms

doyouvelo-1.jpg

doyouvelo-1.jpg

345 ms

body-bg.png

body-bg.png

137 ms

entete.png

entete.png

135 ms

log-ze-velo.png

log-ze-velo.png

259 ms

home-a.png

home-a.png

136 ms

velo-ville-a.png

velo-ville-a.png

137 ms

velo-tout-chemin-a.png

velo-tout-chemin-a.png

138 ms

velo-de-ville.png

velo-de-ville.png

205 ms

transport-enfant-2.png

transport-enfant-2.png

349 ms

puce-accueil-2.png

puce-accueil-2.png

207 ms

dossiers-r1.png

dossiers-r1.png

207 ms

tests-r1.png

tests-r1.png

208 ms

fiches-r1.png

fiches-r1.png

284 ms

velo-tout-chemin.png

velo-tout-chemin.png

299 ms

choix-hydratation-1.png

choix-hydratation-1.png

536 ms

dossiers-r2.png

dossiers-r2.png

305 ms

tests-r2.png

tests-r2.png

363 ms

fiches-r2.png

fiches-r2.png

402 ms

puce-neutre-a.png

puce-neutre-a.png

408 ms

transport-enfant-remorque-1.jpg

transport-enfant-remorque-1.jpg

408 ms

antivol-velo-1.jpg

antivol-velo-1.jpg

461 ms

vae-1.jpg

vae-1.jpg

462 ms

porte-velo-1.jpg

porte-velo-1.jpg

535 ms

kalkhoff-agattu-1.jpg

kalkhoff-agattu-1.jpg

534 ms

garmin-dakota-20-1.jpg

garmin-dakota-20-1.jpg

546 ms

newsletter.png

newsletter.png

561 ms

twitter-ze-velo.png

twitter-ze-velo.png

570 ms

facebook-ze-velo.png

facebook-ze-velo.png

718 ms

bien-utiliser-sa-batterie-1.jpg

bien-utiliser-sa-batterie-1.jpg

646 ms

flux-rss.png

flux-rss.png

646 ms

twitter-icon.png

twitter-icon.png

646 ms

facebook-icon.png

facebook-icon.png

653 ms

rss-icon.png

rss-icon.png

677 ms

xhtml.png

xhtml.png

747 ms

css.png

css.png

746 ms

fond-listingdossier.png

fond-listingdossier.png

738 ms

zrt_lookup.html

zrt_lookup.html

31 ms

show_ads_impl.js

show_ads_impl.js

44 ms

ads

ads

208 ms

branding.css

branding.css

13 ms

fond-droite.png

fond-droite.png

625 ms

osd.js

osd.js

28 ms

branding.css

branding.css

36 ms

puce-flux-rss.png

puce-flux-rss.png

593 ms

ads

ads

145 ms

fond-pied.png

fond-pied.png

619 ms

logo-ze-velo-miniature.png

logo-ze-velo-miniature.png

646 ms

ga.js

ga.js

8 ms

analytics.js

analytics.js

4 ms

__utm.gif

__utm.gif

19 ms

collect

collect

12 ms

m_js_controller.js

m_js_controller.js

40 ms

abg.js

abg.js

51 ms

96 ms

adj

adj

74 ms

beacon

beacon

67 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

55 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

25 ms

s

s

18 ms

x_button_blue2.png

x_button_blue2.png

10 ms

31 ms

0

0

172 ms

surly.js

surly.js

104 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

24 ms

index.html

index.html

265 ms

verify_selector.js

verify_selector.js

196 ms

blank.gif

blank.gif

188 ms

ba.html

ba.html

10 ms

pixel

pixel

32 ms

lidar.js

lidar.js

10 ms

sbhK2lTE.js

sbhK2lTE.js

11 ms

4.gif

4.gif

24 ms

4311.js

4311.js

61 ms

cTrvNaRi.html

cTrvNaRi.html

15 ms

pixel

pixel

46 ms

pixel

pixel

49 ms

setuid

setuid

100 ms

verifyr.js

verifyr.js

34 ms

sd

sd

13 ms

beacon.js

beacon.js

39 ms

0

0

24 ms

bg.png

bg.png

34 ms

adchoices.en.png

adchoices.en.png

60 ms

Rejuvenation_300x250_logo.gif

Rejuvenation_300x250_logo.gif

32 ms

MommyMakeover_300x250_bg.jpg

MommyMakeover_300x250_bg.jpg

66 ms

box_19_top-right.png

box_19_top-right.png

19 ms

ci.png

ci.png

21 ms

print.css

print.css

94 ms

Accessibility Review

ze-velo.com accessibility score

73

Accessibility Issues

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Best Practices

ze-velo.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

ze-velo.com SEO score

77

Search Engine Optimization Advices

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 Ze-velo.com 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 Ze-velo.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

ze-velo.com

Open Graph description is not detected on the main page of Ze Velo. 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: