Access activescubadivers.com. Active Scuba Divers - Centre de plongée français à Lanzarote

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

activescubadivers.com

408 ms

www.activescubadivers.com

1045 ms

styles.css

385 ms

jquery.jcarousel.css

279 ms

skin.css

292 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 95% of them (82 requests) were addressed to the original Activescubadivers.com, 2% (2 requests) were made to Staticxx.facebook.com and 1% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Activescubadivers.com.

Content Size

2.0 MB

After Optimization

1.3 MB

In fact, the total size of Activescubadivers.com main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.0 kB

Original 64.3 kB
After minification 54.5 kB
After compression 12.2 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 9.8 kB, which is 15% 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 52.0 kB or 81% of the original size.

Image Optimization

-27%

Potential reduce by 450.6 kB

Original 1.7 MB
After minification 1.2 MB

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. Obviously, Active Scuba Divers needs image optimization as it can save up to 450.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 135.2 kB

Original 188.8 kB
After minification 165.1 kB
After compression 53.6 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 135.2 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 70.9 kB

Original 82.7 kB
After minification 67.9 kB
After compression 11.8 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. Activescubadivers.com needs all CSS files to be minified and compressed as it can save up to 70.9 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Active Scuba Divers. 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 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

FR
Language Claimed

N/A
Encoding

UTF-8

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

activescubadivers.com

Open Graph description is not detected on the main page of Active Scuba Divers. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Active Scuba Divers - Centre de plongée français à Lanzarote

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

activescubadivers.com

www.activescubadivers.com

styles.css

jquery.jcarousel.css

skin.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

activescubadivers.com

www.activescubadivers.com

styles.css

jquery.jcarousel.css

skin.css

sliderkit-core.css

sliderkit-demos.css

dropdowntabs.js

jquery-1.3.min.js

jquery.jcarousel.pack.js

jquery.sliderkit.1.5.1.js

jquery.easing.1.3.min.js

jquery.mousewheel.min.js

cufon-yui.js

GreyscaleBasic_400-GreyscaleBasic_700.font.js

ajax_news.js

colorbox.css

jquery.colorbox.js

estilos.css

body.css

content.css

novedades.css

nav-h.css

menu_seciones.css

back.jpg

ico_face.png

ico_gplus.png

ico_mail.png

ico_twit.png

ico_ytube.png

ico_constant.png

skype-24.png

top_logo3.png

top_logo1.png

top_logo2.png

thumb1.jpg

thumb6.jpg

thumb2.jpg

thumb3.jpg

thumb5.jpg

1.jpg

6.jpg

2.jpg