Tools & Wizards About Us

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

photosous-marine.com

Photo sous-marine : le portail des experts de la photo en plongée

Page Load Speed

2.7 sec in total

First Response

310 ms

Resources Loaded

2.2 sec

Page Rendered

179 ms

About Website

Visit photosous-marine.com now to see the best up-to-date Photo Sous Marine content and also check out these interesting facts you probably never knew about photosous-marine.com

Vous recherchez des informations sur la photo sous-marine? Ce portail vous donne toutes les clés pour prendre de belles photos sous l'eau.

Visit photosous-marine.com

Key Findings

We analyzed Photosous-marine.com page load time and found that the first response time was 310 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

photosous-marine.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.64

9/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

photosous-marine.com

310 ms

accueil.php

218 ms

jquery-1.3.2.min.js

277 ms

style.css

190 ms

common.js

191 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Photosous-marine.com and no external sources were called. The less responsive or slowest element that took the longest time to load (846 ms) belongs to the original domain Photosous-marine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.0 kB (32%)

Content Size

770.2 kB

After Optimization

525.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Photosous-marine.com main page is 770.2 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. 15% of websites need less resources to load. Images take 489.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 142.6 kB

  • Original 167.7 kB
  • After minification 125.2 kB
  • After compression 25.1 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 42.5 kB, which is 25% 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 142.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 17.2 kB

  • Original 489.9 kB
  • After minification 472.7 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. Photo Sous Marine images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 77.6 kB

  • Original 104.2 kB
  • After minification 86.5 kB
  • After compression 26.5 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 77.6 kB or 75% of the original size.

CSS Optimization

-89%

Potential reduce by 7.6 kB

  • Original 8.5 kB
  • After minification 5.6 kB
  • After compression 893 B

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. Photosous-marine.com needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

22

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Photo Sous Marine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

photosous-marine.com accessibility score

100

Accessibility Issues

Best Practices

photosous-marine.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

photosous-marine.com SEO score

100

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Photosous-marine.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Photosous-marine.com 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 Photo Sous Marine. 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: