Tools & Wizards About Us
tridacna.fr screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

tridacna.fr

Tridacna

Page Load Speed

29.4 sec in total

First Response

12.3 sec

Resources Loaded

16.6 sec

Page Rendered

486 ms

tridacna.fr screenshot

About Website

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

Boutique propulsée par PrestaShop

Visit tridacna.fr

Key Findings

We analyzed Tridacna.fr page load time and found that the first response time was 12.3 sec and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tridacna.fr performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.264

47/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

tridacna.fr

12321 ms

global.css

1130 ms

highdpi.css

560 ms

responsive-tables.css

556 ms

uniform.default.css

557 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 91% of them (53 requests) were addressed to the original Tridacna.fr, 3% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain Tridacna.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.6 kB (38%)

Content Size

1.5 MB

After Optimization

920.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tridacna.fr main page is 1.5 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. 40% of websites need less resources to load. Images take 849.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 29.8 kB

  • Original 36.6 kB
  • After minification 31.7 kB
  • After compression 6.9 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 5.0 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 29.8 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 53.0 kB

  • Original 849.7 kB
  • After minification 796.7 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. Tridacna images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 215.4 kB

  • Original 288.7 kB
  • After minification 235.0 kB
  • After compression 73.3 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 215.4 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 254.6 kB

  • Original 298.1 kB
  • After minification 233.3 kB
  • After compression 43.6 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. Tridacna.fr needs all CSS files to be minified and compressed as it can save up to 254.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (65%)

Requests Now

54

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tridacna. 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 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tridacna.fr

tridacna.fr

12321 ms

global.css

global.css

1130 ms

highdpi.css

highdpi.css

560 ms

responsive-tables.css

responsive-tables.css

556 ms

uniform.default.css

uniform.default.css

557 ms

product_list.css

product_list.css

558 ms

blockcart.css

blockcart.css

561 ms

jquery.bxslider.css

jquery.bxslider.css

1119 ms

editorial.css

editorial.css

1167 ms

blockcategories.css

blockcategories.css

887 ms

blockcurrencies.css

blockcurrencies.css

886 ms

blocktopmenu.css

blocktopmenu.css

1144 ms

superfish-modified.css

superfish-modified.css

1240 ms

blockuserinfo.css

blockuserinfo.css

1207 ms

footercustom.css

footercustom.css

1240 ms

footercustom-responsive.css

footercustom-responsive.css

1555 ms

dpdfrance.css

dpdfrance.css

1561 ms

blockguestbook.css

blockguestbook.css

1332 ms

css

css

29 ms

benitierbabe_1.jpg

benitierbabe_1.jpg

461 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

2028 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

1519 ms

jquery.easing.js

jquery.easing.js

1517 ms

tools.js

tools.js

1516 ms

global.js

global.js

1742 ms

10-bootstrap.min.js

10-bootstrap.min.js

2051 ms

15-jquery.total-storage.min.js

15-jquery.total-storage.min.js

1710 ms

15-jquery.uniform-modified.js

15-jquery.uniform-modified.js

2429 ms

ajax-cart.js

ajax-cart.js

1743 ms

jquery.scrollTo.js

jquery.scrollTo.js

1972 ms

jquery.serialScroll.js

jquery.serialScroll.js

1923 ms

jquery.bxslider.js

jquery.bxslider.js

2046 ms

treeManagement.js

treeManagement.js

2309 ms

hoverIntent.js

hoverIntent.js

2319 ms

superfish-modified.js

superfish-modified.js

2319 ms

blocktopmenu.js

blocktopmenu.js

2429 ms

dpdfrance_relais.js

dpdfrance_relais.js

2326 ms

js

js

87 ms

index.js

index.js

2409 ms

tridacna-1427469735.jpg

tridacna-1427469735.jpg

2993 ms

2016-1.JPG

2016-1.JPG

2484 ms

neige.jpg

neige.jpg

2234 ms

aquarium.JPG

aquarium.JPG

3252 ms

calcium-kh-123-3x1-litre.jpg

calcium-kh-123-3x1-litre.jpg

2181 ms

calcium-kh-123-3x1-litre.jpg

calcium-kh-123-3x1-litre.jpg

2150 ms

calcium-kh-123-3x1-litre.jpg

calcium-kh-123-3x1-litre.jpg

1976 ms

test-calcium-50-tests.jpg

test-calcium-50-tests.jpg

2199 ms

test-calcium-50-tests.jpg

test-calcium-50-tests.jpg

1961 ms

footer_img_1.png

footer_img_1.png

2189 ms

header-top.jpg

header-top.jpg

2674 ms

tm-categories.png

tm-categories.png

1728 ms

search.gif

search.gif

1737 ms

title_bg.png

title_bg.png

1744 ms

bg_bt.gif

bg_bt.gif

1870 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2524 ms

MTP_ySUJH_bn48VBG8sNSha1RVmPjeKy21_GQJaLlJI.woff

MTP_ySUJH_bn48VBG8sNSha1RVmPjeKy21_GQJaLlJI.woff

7 ms

DXI1ORHCpsQm3Vp6mXoaTRa1RVmPjeKy21_GQJaLlJI.woff

DXI1ORHCpsQm3Vp6mXoaTRa1RVmPjeKy21_GQJaLlJI.woff

24 ms

sprite.png

sprite.png

1376 ms

Accessibility Review

tridacna.fr accessibility score

74

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

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

tridacna.fr 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tridacna.fr SEO score

94

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Tridacna.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 Tridacna.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

tridacna.fr

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