Tools & Wizards About Us
maree.info screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

maree.info

maree.info - Annuaire des marées - horaire, hauteur, coefficient de marée en Atlantique Manche Mer du Nord

Page Load Speed

1.7 sec in total

First Response

311 ms

Resources Loaded

1.2 sec

Page Rendered

162 ms

maree.info screenshot

About Website

Welcome to maree.info homepage info - get ready to check Maree best content for France right away, or after learning these important things about maree.info

Les prédictions des marées pour les ports en Atlantique, Manche et Mer du Nord - Annuaire, calendrier, horaire de marée : heure hauteur coefficient

Visit maree.info

Key Findings

We analyzed Maree.info page load time and found that the first response time was 311 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

maree.info performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

maree.info

311 ms

Main.css

95 ms

UI.css

182 ms

ports.css

185 ms

Tools.js

188 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 55% of them (24 requests) were addressed to the original Maree.info, 11% (5 requests) were made to Pagead2.googlesyndication.com and 9% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (311 ms) belongs to the original domain Maree.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.4 kB (29%)

Content Size

334.9 kB

After Optimization

238.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Maree.info main page is 334.9 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. 40% of websites need less resources to load. Javascripts take 138.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 28.4 kB

  • Original 38.9 kB
  • After minification 36.8 kB
  • After compression 10.5 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 28.4 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 2.5 kB

  • Original 124.5 kB
  • After minification 122.0 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. Maree images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 38.5 kB

  • Original 138.5 kB
  • After minification 133.0 kB
  • After compression 100.0 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 38.5 kB or 28% of the original size.

CSS Optimization

-82%

Potential reduce by 27.1 kB

  • Original 33.0 kB
  • After minification 26.6 kB
  • After compression 5.9 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. Maree.info needs all CSS files to be minified and compressed as it can save up to 27.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (56%)

Requests Now

43

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Maree. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

maree.info

maree.info

311 ms

Main.css

Main.css

95 ms

UI.css

UI.css

182 ms

ports.css

ports.css

185 ms

Tools.js

Tools.js

188 ms

UI.js

UI.js

184 ms

ads.js

ads.js

191 ms

Main.js

Main.js

191 ms

ports.js

ports.js

268 ms

adsbygoogle.js

adsbygoogle.js

5 ms

fond-entete.png

fond-entete.png

136 ms

maree.info.png

maree.info.png

135 ms

FTG.png

FTG.png

135 ms

SNSM.png

SNSM.png

136 ms

AppStore_135x40.png

AppStore_135x40.png

136 ms

maree-info-icon-192x192.png

maree-info-icon-192x192.png

134 ms

maree-info-essentiel-icon-192x192.png

maree-info-essentiel-icon-192x192.png

202 ms

twitter16-14x11.png

twitter16-14x11.png

201 ms

ca-pub-7797330180473685.js

ca-pub-7797330180473685.js

55 ms

zrt_lookup.html

zrt_lookup.html

66 ms

show_ads_impl.js

show_ads_impl.js

70 ms

maree.info-grand-flotteur.png

maree.info-grand-flotteur.png

167 ms

maree.info-flotteur.png

maree.info-flotteur.png

165 ms

loc.png

loc.png

165 ms

ports-recherche.png

ports-recherche.png

166 ms

cancel-edit.png

cancel-edit.png

257 ms

zones.png

zones.png

254 ms

SHOM.png

SHOM.png

255 ms

ga.js

ga.js

83 ms

widgets.js

widgets.js

106 ms

ads

ads

212 ms

osd.js

osd.js

31 ms

__utm.gif

__utm.gif

37 ms

ads

ads

160 ms

timeline.1b43d11859b7663a2225b885f87704a5.js

timeline.1b43d11859b7663a2225b885f87704a5.js

120 ms

syndication

syndication

156 ms

514559389433212928

514559389433212928

265 ms

abg.js

abg.js

66 ms

m_js_controller.js

m_js_controller.js

61 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

105 ms

10526011086744560835

10526011086744560835

91 ms

s

s

25 ms

x_button_blue2.png

x_button_blue2.png

8 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

4 ms

Accessibility Review

maree.info accessibility score

62

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

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

Best Practices

maree.info 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

maree.info SEO score

93

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

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

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Maree.info 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 Maree.info 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

maree.info

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