Tools & Wizards About Us
dia.fr screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

dia.fr

Dia.fr - Drives, Supermarchés, Hypermarchés, Supérettes et Magasins Bio / Frais en France

Page Load Speed

3 sec in total

First Response

313 ms

Resources Loaded

2.5 sec

Page Rendered

142 ms

dia.fr screenshot

About Website

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

Dia.fr - Annuaire des Drives, Supermarchés, Hypermarchés, Hard-Discount, Supérettes et Commerces de Proximité, Magasins Bio et/ou Frais pour faire ses courses en France.

Visit dia.fr

Key Findings

We analyzed Dia.fr page load time and found that the first response time was 313 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dia.fr performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

dia.fr

313 ms

www.dia.fr

789 ms

stylesheet_34b16b9866.css

171 ms

mainstyles.css

344 ms

ListeMagasins.css

254 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 95% of them (56 requests) were addressed to the original Dia.fr, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to 3502304.fls.doubleclick.net. The less responsive or slowest element that took the longest time to load (937 ms) belongs to the original domain Dia.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.8 kB (21%)

Content Size

940.5 kB

After Optimization

740.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dia.fr main page is 940.5 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. 20% of websites need less resources to load. Images take 691.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.5 kB

  • Original 37.6 kB
  • After minification 36.0 kB
  • After compression 8.2 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 29.5 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 24.6 kB

  • Original 691.7 kB
  • After minification 667.0 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. Dia images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 72.8 kB

  • Original 125.4 kB
  • After minification 118.1 kB
  • After compression 52.5 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 72.8 kB or 58% of the original size.

CSS Optimization

-85%

Potential reduce by 72.9 kB

  • Original 85.8 kB
  • After minification 66.1 kB
  • After compression 12.9 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. Dia.fr needs all CSS files to be minified and compressed as it can save up to 72.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (31%)

Requests Now

55

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dia.fr

dia.fr

313 ms

www.dia.fr

www.dia.fr

789 ms

stylesheet_34b16b9866.css

stylesheet_34b16b9866.css

171 ms

mainstyles.css

mainstyles.css

344 ms

ListeMagasins.css

ListeMagasins.css

254 ms

CarteFrance.css

CarteFrance.css

173 ms

CarteParis.css

CarteParis.css

174 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

425 ms

ev_cookieauth_js.js

ev_cookieauth_js.js

256 ms

FoncPrincipales.js

FoncPrincipales.js

257 ms

ClassCarteFrance.js

ClassCarteFrance.js

259 ms

jquery.findastore.min.js

jquery.findastore.min.js

340 ms

ini.js

ini.js

338 ms

skin.js

skin.js

349 ms

core.js

core.js

350 ms

javascript_bdbba4548d.js

javascript_bdbba4548d.js

423 ms

jquery.tools.min.js

jquery.tools.min.js

443 ms

colorbox.css

colorbox.css

444 ms

jquery.colorbox.js

jquery.colorbox.js

511 ms

jquery.cookie.min.js

jquery.cookie.min.js

283 ms

ga.js

ga.js

35 ms

bg_header.png

bg_header.png

211 ms

logo.png

logo.png

255 ms

menuTop-bg-default.png

menuTop-bg-default.png

96 ms

photo_header.jpg

photo_header.jpg

343 ms

header_shadow.png

header_shadow.png

97 ms

7fed848a1d.jpg

7fed848a1d.jpg

466 ms

ac96ae7c61.jpg

ac96ae7c61.jpg

591 ms

a5bf056fc9.jpg

a5bf056fc9.jpg

595 ms

eb3cf5b31c.jpg

eb3cf5b31c.jpg

544 ms

160217081806_3982_nat.png

160217081806_3982_nat.png

587 ms

160217082323_3983_nat.png

160217082323_3983_nat.png

510 ms

160217082533_3984_nat.png

160217082533_3984_nat.png

635 ms

france.gif

france.gif

595 ms

160217081257_3979_nat.png

160217081257_3979_nat.png

712 ms

160217081431_3980_nat.png

160217081431_3980_nat.png

756 ms

160217081615_3981_nat.png

160217081615_3981_nat.png

759 ms

OP05_TOMATE_197_255.jpg

OP05_TOMATE_197_255.jpg

678 ms

main_bottom.png

main_bottom.png

679 ms

trouvez_votre_magasin.png

trouvez_votre_magasin.png

720 ms

MangerBouger.gif

MangerBouger.gif

765 ms

backMenu.png

backMenu.png

754 ms

bg_mainmenu_li.png

bg_mainmenu_li.png

783 ms

bg_mainmenu_li_last.png

bg_mainmenu_li_last.png

793 ms

main_middle.png

main_middle.png

827 ms

vagroundedstd-bold-webfont.woff

vagroundedstd-bold-webfont.woff

832 ms

bg_li_slideshow.png

bg_li_slideshow.png

828 ms

shadow_slideshow.png

shadow_slideshow.png

828 ms

prev_next.png

prev_next.png

856 ms

__utm.gif

__utm.gif

31 ms

activityi;src=3502304;type=dia2012;cat=hpdia01;ord=6834635785780.847

activityi;src=3502304;type=dia2012;cat=hpdia01;ord=6834635785780.847

33 ms

search.png

search.png

830 ms

recherche_submit.png

recherche_submit.png

863 ms

cold_filet.png

cold_filet.png

869 ms

bg_footer_content.png

bg_footer_content.png

875 ms

vagroundedstd-thin-webfont.woff

vagroundedstd-thin-webfont.woff

937 ms

vagroundedstd-light-webfont.woff

vagroundedstd-light-webfont.woff

882 ms

loading.gif

loading.gif

890 ms

controls.png

controls.png

921 ms

Accessibility Review

dia.fr accessibility score

54

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dia.fr 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dia.fr SEO score

71

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dia.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 English language. Our system also found out that Dia.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

dia.fr

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