Tools & Wizards About Us
cuc.eu screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cuc.eu

Grossiste informatique et connectique. Fournisseur infrastructure réseau, vidéosurveillance & AV - Exertis Connect

Page Load Speed

3.3 sec in total

First Response

41 ms

Resources Loaded

2.9 sec

Page Rendered

432 ms

cuc.eu screenshot

About Website

Welcome to cuc.eu homepage info - get ready to check Cuc best content for France right away, or after learning these important things about cuc.eu

Exertis Connect est un grossiste informatique, infrastructure réseau, grossiste connectique, vidéosurveillance et audio-vidéo. Plus de 15 000 références livrées en 24h sont à retrouver en ligne chez c...

Visit cuc.eu

Key Findings

We analyzed Cuc.eu page load time and found that the first response time was 41 ms and then it took 3.3 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

cuc.eu performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

cuc.eu

41 ms

cuc.eu

468 ms

www.exertis-connect.fr

1124 ms

main.css

179 ms

main_custom.css

172 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Cuc.eu, 44% (67 requests) were made to Exertis-connect.fr and 18% (27 requests) were made to Css.exertis-connect.fr. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Exertis-connect.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.6 kB (21%)

Content Size

1.1 MB

After Optimization

844.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cuc.eu main page is 1.1 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. 60% of websites need less resources to load. Images take 697.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 210.8 kB

  • Original 252.6 kB
  • After minification 205.8 kB
  • After compression 41.8 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. This page needs HTML code to be minified as it can gain 46.8 kB, which is 19% 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 210.8 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 7.1 kB

  • Original 697.1 kB
  • After minification 689.9 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. Cuc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 304 B

  • Original 36.0 kB
  • After minification 36.0 kB
  • After compression 35.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 2.4 kB

  • Original 79.5 kB
  • After minification 77.3 kB
  • After compression 77.1 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. Cuc.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (34%)

Requests Now

129

After Optimization

85

  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cuc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cuc.eu

cuc.eu

41 ms

cuc.eu

cuc.eu

468 ms

www.exertis-connect.fr

www.exertis-connect.fr

1124 ms

main.css

main.css

179 ms

main_custom.css

main_custom.css

172 ms

selectbox.css

selectbox.css

191 ms

translate.css

translate.css

207 ms

custom_cuc.css

custom_cuc.css

163 ms

only_cuc.css

only_cuc.css

191 ms

modification_cuc.css

modification_cuc.css

205 ms

AutoComplete.css

AutoComplete.css

575 ms

billboard.css

billboard.css

211 ms

elasticsearch.css

elasticsearch.css

213 ms

cuc_store_fr.svg

cuc_store_fr.svg

116 ms

cuc_store_en.svg

cuc_store_en.svg

129 ms

haut-phone-cuc.svg

haut-phone-cuc.svg

134 ms

exertis-connect-logo.svg

exertis-connect-logo.svg

131 ms

menuScrollLivraison.jpg

menuScrollLivraison.jpg

53 ms

configurateurDeCableBan.jpg

configurateurDeCableBan.jpg

107 ms

home_css_1022.css

home_css_1022.css

85 ms

dtk6uon.css

dtk6uon.css

130 ms

bvr6plr.css

bvr6plr.css

298 ms

xbm6zvf.css

xbm6zvf.css

222 ms

uym4ayn.css

uym4ayn.css

245 ms

mao3gxh.css

mao3gxh.css

226 ms

oto8pmz.css

oto8pmz.css

263 ms

GRP00000241_1_2.jpeg

GRP00000241_1_2.jpeg

104 ms

style-bloc-home-serv-fabrication.css

style-bloc-home-serv-fabrication.css

61 ms

1168065957logo_patchsee.jpg

1168065957logo_patchsee.jpg

114 ms

774072_1_1.jpeg

774072_1_1.jpeg

137 ms

101069202logo_tucano.jpg

101069202logo_tucano.jpg

612 ms

610014_1.jpeg

610014_1.jpeg

616 ms

351665535logo_rti.jpg

351665535logo_rti.jpg

150 ms

798157_1_1.jpeg

798157_1_1.jpeg

137 ms

956540676logo_hanwha.jpg

956540676logo_hanwha.jpg

149 ms

change-icon-white.svg

change-icon-white.svg

448 ms

underline_green.svg

underline_green.svg

61 ms

connect-day_logo.svg

connect-day_logo.svg

94 ms

te-logo.svg

te-logo.svg

96 ms

barco_logo.svg

barco_logo.svg

101 ms

bose_professional.svg

bose_professional.svg

607 ms

barco.svg

barco.svg

110 ms

legrand_backred.svg

legrand_backred.svg

111 ms

hp-poly_logo_white.svg

hp-poly_logo_white.svg

111 ms

barco_logo.svg

barco_logo.svg

116 ms

bosch_logo.svg

bosch_logo.svg

144 ms

cherry_logo.svg

cherry_logo.svg

141 ms

contour_logo.svg

contour_logo.svg

131 ms

dahua_logo.svg

dahua_logo.svg

138 ms

dymo_logo.svg

dymo_logo.svg

152 ms

eaton_logo.svg

eaton_logo.svg

155 ms

hanwha_logo_2023.svg

hanwha_logo_2023.svg

163 ms

hp-poly_logo_black.svg

hp-poly_logo_black.svg

165 ms

intenso_logo.svg

intenso_logo.svg

173 ms

legrand_logo.svg

legrand_logo.svg

171 ms

lg_logo.svg

lg_logo.svg

185 ms

orosound_logo.svg

orosound_logo.svg

181 ms

philips_logo.svg

philips_logo.svg

198 ms

shokz_logo.svg

shokz_logo.svg

190 ms

tplink_logo.svg

tplink_logo.svg

199 ms

yealink_logo.svg

yealink_logo.svg

207 ms

philips_logo_2.svg

philips_logo_2.svg

219 ms

style-popup-newsletter_0723.css

style-popup-newsletter_0723.css

142 ms

kgy4hzi.css

kgy4hzi.css

72 ms

style-footer-05-24.css

style-footer-05-24.css

143 ms

rocket-loader.min.js

rocket-loader.min.js

131 ms

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

107 ms

150314_1.jpeg

150314_1.jpeg

67 ms

generique.gif

generique.gif

63 ms

395373_1_7.jpeg

395373_1_7.jpeg

82 ms

1913399046logo_easysplicer.jpg

1913399046logo_easysplicer.jpg

534 ms

127981_1.jpeg

127981_1.jpeg

84 ms

903315_1_3.jpeg

903315_1_3.jpeg

86 ms

GRP00000023_1.jpeg

GRP00000023_1.jpeg

113 ms

794315_1_2.jpeg

794315_1_2.jpeg

105 ms

1453885718logo_barco.jpg

1453885718logo_barco.jpg

103 ms

808901_1.jpeg

808901_1.jpeg

123 ms

523400_1_8.jpeg

523400_1_8.jpeg

122 ms

1028785788logo_dahua.jpg

1028785788logo_dahua.jpg

135 ms

ecf-academy-3-lignes.svg

ecf-academy-3-lignes.svg

151 ms

cat-exertis-connect-Home-0324.png

cat-exertis-connect-Home-0324.png

157 ms

popin-reengagement-12-21.png

popin-reengagement-12-21.png

821 ms

xmark-solid.svg

xmark-solid.svg

162 ms

picto-stock.svg

picto-stock.svg

167 ms

cross.png

cross.png

47 ms

picto-livraison.svg

picto-livraison.svg

233 ms

picto-valeur.svg

picto-valeur.svg

189 ms

picto-mimimum.svg

picto-mimimum.svg

190 ms

picto-paiement.svg

picto-paiement.svg

202 ms

picto-satisfait.svg

picto-satisfait.svg

204 ms

linkedin-logo-15x15.svg

linkedin-logo-15x15.svg

251 ms

youtube-logo-21x15.svg

youtube-logo-21x15.svg

223 ms

ecovadis-silver-2023.png

ecovadis-silver-2023.png

228 ms

dcc_logo_blanc.svg

dcc_logo_blanc.svg

240 ms

p.css

p.css

39 ms

p.css

p.css

4 ms

p.css

p.css

4 ms

p.css

p.css

4 ms

p.css

p.css

3 ms

p.css

p.css

2 ms

p.css

p.css

4 ms

slider_ecf-op-bievenue-11-22.jpg

slider_ecf-op-bievenue-11-22.jpg

592 ms

slider_ecf-op-connect-day-05-24_b.jpg

slider_ecf-op-connect-day-05-24_b.jpg

120 ms

slider_ecf-op-barco-04-24.jpg

slider_ecf-op-barco-04-24.jpg

115 ms

bg-image-config-home-ecf.jpg

bg-image-config-home-ecf.jpg

112 ms

bg-image-new-home-ecf-05-20.jpg

bg-image-new-home-ecf-05-20.jpg

501 ms

bg-image-destock-home-ecf.jpg

bg-image-destock-home-ecf.jpg

119 ms

bg-shop-bosepro.jpg

bg-shop-bosepro.jpg

122 ms

bg-shop-barco.jpg

bg-shop-barco.jpg

122 ms

bg-shop-legrand.jpg

bg-shop-legrand.jpg

122 ms

bg-shop-poly.jpg

bg-shop-poly.jpg

125 ms

bg-ergo-pdt-0424.jpg

bg-ergo-pdt-0424.jpg

125 ms

bg-periph-0524.jpg

bg-periph-0524.jpg

125 ms

bg-banniere-centrale-05-24.jpg

bg-banniere-centrale-05-24.jpg

752 ms

bg-image-fabrication-home-ecf.jpg

bg-image-fabrication-home-ecf.jpg

132 ms

bg-image-location-home-ecf.jpg

bg-image-location-home-ecf.jpg

132 ms

bg-image-formation-home-ecf.jpg

bg-image-formation-home-ecf.jpg

159 ms

bg-footer-ecf-2021.jpg

bg-footer-ecf-2021.jpg

208 ms

bg-header-ecf-2021.jpg

bg-header-ecf-2021.jpg

112 ms

picto_loupe_noir.svg

picto_loupe_noir.svg

406 ms

user.svg

user.svg

111 ms

new_user.svg

new_user.svg

114 ms

add_cart_qty_bg.png

add_cart_qty_bg.png

412 ms

caddie.svg

caddie.svg

112 ms

sep_nav_rouge.png

sep_nav_rouge.png

118 ms

btn-noir.png

btn-noir.png

116 ms

minus.png

minus.png

115 ms

plus.png

plus.png

116 ms

picto_add_to_cart.png

picto_add_to_cart.png

120 ms

link-to-top.png

link-to-top.png

119 ms

d

d

28 ms

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32 ms

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26 ms

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25 ms

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7 ms

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24 ms

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24 ms

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82 ms

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28 ms

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26 ms

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27 ms

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26 ms

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28 ms

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29 ms

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27 ms

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28 ms

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79 ms

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29 ms

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30 ms

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30 ms

main.js

main.js

23 ms

prototype.js

prototype.js

56 ms

Accessibility Review

cuc.eu accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Best Practices

cuc.eu 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

High

Page has valid source maps

SEO Factors

cuc.eu SEO score

79

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 Cuc.eu 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 Cuc.eu 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

cuc.eu

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