Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

btstc-dhuoda.org

Section technico-commerciale / bts tc du lycée Dhuoda de Nîmes

Page Load Speed

10.1 sec in total

First Response

4.1 sec

Resources Loaded

5.8 sec

Page Rendered

159 ms

btstc-dhuoda.org screenshot

About Website

Click here to check amazing Bts Tc Dhuoda content. Otherwise, check out these important facts you probably never knew about btstc-dhuoda.org

lycée Dhuoda de Nîmes = découvrez la filière technico-commerciale, le commerce de gros inter-entreprise, le négoce B to B !!

Visit btstc-dhuoda.org

Key Findings

We analyzed Btstc-dhuoda.org page load time and found that the first response time was 4.1 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

btstc-dhuoda.org performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

btstc-dhuoda.org

4115 ms

style.css

1632 ms

francais_nb.gif

1608 ms

logo.jpg

1737 ms

td_ligne_4.gif

1775 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original Btstc-dhuoda.org, 6% (1 request) were made to Clocklink.com and 6% (1 request) were made to Ns2014515.ovh.net. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Btstc-dhuoda.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.4 kB (56%)

Content Size

141.7 kB

After Optimization

62.3 kB

In fact, the total size of Btstc-dhuoda.org main page is 141.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 54.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 27.1 kB

  • Original 31.3 kB
  • After minification 25.8 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 18% 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 27.1 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 54.1 kB
  • After minification 54.1 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. Bts Tc Dhuoda images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 796 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 665 B

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 796 B or 54% of the original size.

CSS Optimization

-94%

Potential reduce by 51.5 kB

  • Original 54.8 kB
  • After minification 46.3 kB
  • After compression 3.3 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. Btstc-dhuoda.org needs all CSS files to be minified and compressed as it can save up to 51.5 kB or 94% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (63%)

Requests Now

16

After Optimization

6

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

Accessibility Review

btstc-dhuoda.org accessibility score

39

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

<object> elements do not have alternate text

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

btstc-dhuoda.org best practices score

75

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

SEO Factors

btstc-dhuoda.org SEO score

54

Search Engine Optimization Advices

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Btstc-dhuoda.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Btstc-dhuoda.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Bts Tc Dhuoda. 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: