Tools & Wizards About Us
previsurf.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

previsurf.com

Previsurf, Surfer, voyage, grunge, skate, Découvrez notre monde ici !

Page Load Speed

934 ms in total

First Response

291 ms

Resources Loaded

530 ms

Page Rendered

113 ms

previsurf.com screenshot

About Website

Visit previsurf.com now to see the best up-to-date Previsurf content for France and also check out these interesting facts you probably never knew about previsurf.com

Previsurf, prévisions météo de vent, vagues et houle du large à la côte

Visit previsurf.com

Key Findings

We analyzed Previsurf.com page load time and found that the first response time was 291 ms and then it took 643 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

previsurf.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value29.5 s

0/100

10%

TBT (Total Blocking Time)

Value450 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

previsurf.com

291 ms

style.css

110 ms

javascript.js

187 ms

ieupdate.js

178 ms

ga.js

8 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 67% of them (4 requests) were addressed to the original Previsurf.com, 33% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (291 ms) belongs to the original domain Previsurf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.8 kB (23%)

Content Size

25.4 kB

After Optimization

19.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Previsurf.com main page is 25.4 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. Only 5% of websites need less resources to load. Javascripts take 18.4 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 843 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 758 B

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 843 B or 53% of the original size.

JavaScript Optimization

-4%

Potential reduce by 653 B

  • Original 18.4 kB
  • After minification 18.3 kB
  • After compression 17.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 4.3 kB

  • Original 5.4 kB
  • After minification 3.5 kB
  • After compression 1.1 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. Previsurf.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Previsurf. According to our analytics all requests are already optimized.

Network Requests Diagram

previsurf.com

previsurf.com

291 ms

style.css

style.css

110 ms

javascript.js

javascript.js

187 ms

ieupdate.js

ieupdate.js

178 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

previsurf.com accessibility score

95

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.

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

previsurf.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

previsurf.com SEO score

92

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

    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 Previsurf.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 Previsurf.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

previsurf.com

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