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costello.fr screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

costello.fr

Jean's homme et femme sportswear chez Costello

Page Load Speed

4.8 sec in total

First Response

343 ms

Resources Loaded

4.2 sec

Page Rendered

238 ms

costello.fr screenshot

About Website

Click here to check amazing Costello content. Otherwise, check out these important facts you probably never knew about costello.fr

Trouvez les ★★ vêtements de vos rêves ★★ ! Découvrez toute la mode sportswear sur notre site afin d'avoir un look parfait !

Visit costello.fr

Key Findings

We analyzed Costello.fr page load time and found that the first response time was 343 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

costello.fr performance score

0

Network Requests Diagram

costello.fr

343 ms

www.costello.fr

632 ms

charte.css

82 ms

menu.css

163 ms

jquery-1.6.2.min.js

248 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 84% of them (127 requests) were addressed to the original Costello.fr, 7% (10 requests) were made to Static.xx.fbcdn.net and 3% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (858 ms) belongs to the original domain Costello.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 763.5 kB (32%)

Content Size

2.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Costello.fr main page is 2.4 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 73.8 kB

  • Original 86.2 kB
  • After minification 70.3 kB
  • After compression 12.5 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 16.0 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 73.8 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 189.8 kB

  • Original 1.7 MB
  • After minification 1.5 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. Obviously, Costello needs image optimization as it can save up to 189.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 440.2 kB

  • Original 564.0 kB
  • After minification 416.3 kB
  • After compression 123.8 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 440.2 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 59.7 kB

  • Original 71.5 kB
  • After minification 60.7 kB
  • After compression 11.8 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. Costello.fr needs all CSS files to be minified and compressed as it can save up to 59.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (15%)

Requests Now

144

After Optimization

123

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costello. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

costello.fr

costello.fr

343 ms

www.costello.fr

www.costello.fr

632 ms

charte.css

charte.css

82 ms

menu.css

menu.css

163 ms

jquery-1.6.2.min.js

jquery-1.6.2.min.js

248 ms

jquery-ui-1.10.0.custom.js

jquery-ui-1.10.0.custom.js

679 ms

general.js

general.js

273 ms

jquery-ui-1.10.0.custom.css

jquery-ui-1.10.0.custom.css

417 ms

tooltips.js

tooltips.js

458 ms

tooltips.css

tooltips.css

242 ms

plusone.js

plusone.js

71 ms

skin.css

skin.css

323 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

330 ms

index.js

index.js

352 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

31 ms

ga.js

ga.js

26 ms

btn_contact.png

btn_contact.png

143 ms

header_logo.jpg

header_logo.jpg

131 ms

bg_form_recherche.png

bg_form_recherche.png

131 ms

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134 ms

btn_rechercher.png

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132 ms

cadre_panier.png

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200 ms

btn_panier.png

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201 ms

btn_commander_cadre_panier.png

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202 ms

bg_white.png

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202 ms

separateur_barre_menu.png

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202 ms

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96 ms

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__utm.gif

__utm.gif

48 ms

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852 ms

xd_arbiter.php

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35 ms

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45 ms

715 ms

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831 ms

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767 ms

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732 ms

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749 ms

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673 ms

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660 ms

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623 ms

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632 ms

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639 ms

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638 ms

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648 ms

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647 ms

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590 ms

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503 ms

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494 ms

promo.gif

promo.gif

503 ms

titre_nouveautes.png

titre_nouveautes.png

500 ms

117875-1.jpg

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507 ms

btn_quick_view.png

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494 ms

titre_enstock.png

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494 ms

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494 ms

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514 ms

titre_destockage.png

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494 ms

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489 ms

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500 ms

destockage.gif

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521 ms

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494 ms

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493 ms

garantie_2_economie.png

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495 ms

garantie_2_livraison.png

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486 ms

garantie_2_remboursement.png

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498 ms

garantie_2_transaction.png

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524 ms

garantie_2_contact.png

garantie_2_contact.png

493 ms

titre_newsletter.png

titre_newsletter.png

493 ms

btn_ok_newsletter.png

btn_ok_newsletter.png

500 ms

titre_produit.png

titre_produit.png

487 ms

titre_liens.png

titre_liens.png

500 ms

titre_rejoindre.png

titre_rejoindre.png

517 ms

tab_nouvellecollection.png

tab_nouvellecollection.png

500 ms

ping

ping

46 ms

like_box.php

like_box.php

195 ms

hDvwL1_H7g-.css

hDvwL1_H7g-.css

42 ms

56WNbrUYLbL.css

56WNbrUYLbL.css

38 ms

q68gy-v_YMF.js

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8w-1WQE8wsO.js

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76 ms

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78 ms

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79 ms

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12 ms

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4 ms

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6 ms

SEO Factors

costello.fr SEO score

0

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 Costello.fr 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 Costello.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

costello.fr

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