Tools & Wizards About Us
nauticalfree.free.fr screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

nauticalfree.free.fr

Nautical Free - Carte marines gratuites & ouvrages nautiques en ligne

Page Load Speed

1.9 sec in total

First Response

538 ms

Resources Loaded

1.1 sec

Page Rendered

318 ms

nauticalfree.free.fr screenshot

About Website

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

Nautical Free fournit une liste de cartes marines gratuites et d'ouvrages nautiques en ligne. Il y a une liste par pays de la lettre A à la lettre V, pour chaque pays les organisations et pour chaque ...

Visit nauticalfree.free.fr

Key Findings

We analyzed Nauticalfree.free.fr page load time and found that the first response time was 538 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 25% of websites can load faster.

Performance Metrics

nauticalfree.free.fr performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

nauticalfree.free.fr

538 ms

js

66 ms

Book_FR_SHOM_1D.png

237 ms

Book_BR_DHN_Phares.png

252 ms

Book_NOAA_Coast_Pilot_1.jpg

178 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 56% of them (9 requests) were addressed to the original Nauticalfree.free.fr, 13% (2 requests) were made to Google-analytics.com and 13% (2 requests) were made to St.free.fr. The less responsive or slowest element that took the longest time to load (538 ms) belongs to the original domain Nauticalfree.free.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.3 kB (25%)

Content Size

341.9 kB

After Optimization

256.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nauticalfree.free.fr main page is 341.9 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. 15% of websites need less resources to load. Images take 235.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 62.6 kB

  • Original 81.3 kB
  • After minification 78.7 kB
  • After compression 18.8 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 62.6 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 19.7 kB

  • Original 235.2 kB
  • After minification 215.6 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. Nautical Free images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 3.1 kB

  • Original 25.3 kB
  • After minification 24.4 kB
  • After compression 22.2 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 3.1 kB or 12% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nautical Free. According to our analytics all requests are already optimized.

Network Requests Diagram

nauticalfree.free.fr

nauticalfree.free.fr

538 ms

js

js

66 ms

Book_FR_SHOM_1D.png

Book_FR_SHOM_1D.png

237 ms

Book_BR_DHN_Phares.png

Book_BR_DHN_Phares.png

252 ms

Book_NOAA_Coast_Pilot_1.jpg

Book_NOAA_Coast_Pilot_1.jpg

178 ms

Book_DE_BSH_Wetter.png

Book_DE_BSH_Wetter.png

318 ms

Chart_NOAA_11013.jpg

Chart_NOAA_11013.jpg

326 ms

analytics.js

analytics.js

27 ms

phpmyvisites.js

phpmyvisites.js

321 ms

Logo_FR_SNSM.png

Logo_FR_SNSM.png

232 ms

Logo_FR_SNSM_JeSoutiens32.jpg

Logo_FR_SNSM_JeSoutiens32.jpg

347 ms

Anchor_right.png

Anchor_right.png

323 ms

collect

collect

21 ms

collect

collect

37 ms

ga-audiences

ga-audiences

36 ms

phpmyvisites.php

phpmyvisites.php

207 ms

Accessibility Review

nauticalfree.free.fr accessibility score

83

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

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

Best Practices

nauticalfree.free.fr 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

nauticalfree.free.fr SEO score

93

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nauticalfree.free.fr can be misinterpreted by Google and other search engines. Our service has detected that English 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 Nauticalfree.free.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

nauticalfree.free.fr

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