Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

lavandou-plongee.com

Club de plongée sous-marine Lavandou Plongée - Port-Cros et épaves

Page Load Speed

2.4 sec in total

First Response

323 ms

Resources Loaded

1.9 sec

Page Rendered

205 ms

About Website

Welcome to lavandou-plongee.com homepage info - get ready to check Lavandou Plongee best content right away, or after learning these important things about lavandou-plongee.com

Plongez en Méditerranée avec le club Lavandou Plongée et découvrez le Parc National de Port-Cros et des épaves inoubliables ! Sourire au rendez-vous !

Visit lavandou-plongee.com

Key Findings

We analyzed Lavandou-plongee.com page load time and found that the first response time was 323 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

lavandou-plongee.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value4,390 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

lavandou-plongee.com

323 ms

www.lavandou-plongee.com

556 ms

css__9zsakYbWSOTLroLLtWO9P7zLJXhXtSJo2OgXN4wIrU.css

163 ms

css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css

165 ms

css_JNeFrP-n21ekb4LHc5sqhLS9hhDVs_yVXDeH8J2DnqM.css

167 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 68% of them (23 requests) were addressed to the original Lavandou-plongee.com, 9% (3 requests) were made to S7.addthis.com and 9% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (666 ms) belongs to the original domain Lavandou-plongee.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.4 kB (44%)

Content Size

873.5 kB

After Optimization

489.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lavandou-plongee.com main page is 873.5 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. 45% of websites need less resources to load. Javascripts take 471.5 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 43.0 kB

  • Original 62.7 kB
  • After minification 61.8 kB
  • After compression 19.8 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. 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 43.0 kB or 68% of the original size.

Image Optimization

-5%

Potential reduce by 14.2 kB

  • Original 300.6 kB
  • After minification 286.4 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. Lavandou Plongee images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 298.1 kB

  • Original 471.5 kB
  • After minification 457.8 kB
  • After compression 173.4 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 298.1 kB or 63% of the original size.

CSS Optimization

-75%

Potential reduce by 29.1 kB

  • Original 38.7 kB
  • After minification 37.9 kB
  • After compression 9.5 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. Lavandou-plongee.com needs all CSS files to be minified and compressed as it can save up to 29.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lavandou Plongee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lavandou-plongee.com accessibility score

91

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

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

Links do not have a discernible name

Best Practices

lavandou-plongee.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lavandou-plongee.com SEO score

91

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

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 Lavandou-plongee.com 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 Lavandou-plongee.com 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

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