Tools & Wizards About Us
abysub.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

abysub.com

Abysub - Escuela de Buceo - Diving School - Home

Page Load Speed

2 sec in total

First Response

481 ms

Resources Loaded

1.3 sec

Page Rendered

195 ms

abysub.com screenshot

About Website

Click here to check amazing Abysub content. Otherwise, check out these important facts you probably never knew about abysub.com

Abysub es una escuela de BUCEO de FUENGIROLA(MALAGA), con excursiones por toda la COSTA DEL SOL(malaga y granada). Cursos, inmersiones y una gran experiencia para tus BUCEOS en la COSTA DEL SOL. ABYSU...

Visit abysub.com

Key Findings

We analyzed Abysub.com page load time and found that the first response time was 481 ms and then it took 1.5 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

abysub.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

abysub.com

481 ms

template_css.css

342 ms

pngfix.js

377 ms

mod_jflanguageselection.css

352 ms

white_pixel.jpg

125 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Abysub.com and no external sources were called. The less responsive or slowest element that took the longest time to load (494 ms) belongs to the original domain Abysub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.1 kB (27%)

Content Size

280.9 kB

After Optimization

203.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Abysub.com main page is 280.9 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. 25% of websites need less resources to load. Images take 254.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.1 kB

  • Original 17.1 kB
  • After minification 14.7 kB
  • After compression 4.0 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 2.4 kB, which is 14% 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 13.1 kB or 77% of the original size.

Image Optimization

-24%

Potential reduce by 61.1 kB

  • Original 254.8 kB
  • After minification 193.7 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. Obviously, Abysub needs image optimization as it can save up to 61.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 1 B

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.

CSS Optimization

-31%

Potential reduce by 2.8 kB

  • Original 9.0 kB
  • After minification 8.7 kB
  • After compression 6.2 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. Abysub.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 31% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

30

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Abysub. According to our analytics all requests are already optimized.

Network Requests Diagram

abysub.com

abysub.com

481 ms

template_css.css

template_css.css

342 ms

pngfix.js

pngfix.js

377 ms

mod_jflanguageselection.css

mod_jflanguageselection.css

352 ms

white_pixel.jpg

white_pixel.jpg

125 ms

elearning.jpg

elearning.jpg

242 ms

buzo.png

buzo.png

167 ms

abysub_logo.png

abysub_logo.png

164 ms

top.jpg

top.jpg

87 ms

es.gif

es.gif

88 ms

en.gif

en.gif

163 ms

top_logos.jpg

top_logos.jpg

170 ms

logo.jpg

logo.jpg

176 ms

top_foto1.jpg

top_foto1.jpg

171 ms

top_foto2.jpg

top_foto2.jpg

243 ms

top_foto3.jpg

top_foto3.jpg

249 ms

top_fotos_shadow.jpg

top_fotos_shadow.jpg

249 ms

top_low2.jpg

top_low2.jpg

251 ms

email.jpg

email.jpg

259 ms

top_low3.jpg

top_low3.jpg

265 ms

fondodelto11.png

fondodelto11.png

323 ms

fondodelto12.png

fondodelto12.png

330 ms

fondodelto3.png

fondodelto3.png

330 ms

top_bg.jpg

top_bg.jpg

330 ms

top_low1.jpg

top_low1.jpg

332 ms

bb3.png

bb3.png

347 ms

top_low4.jpg

top_low4.jpg

400 ms

leftmenu.png

leftmenu.png

411 ms

leftmenu3.png

leftmenu3.png

410 ms

leftmenu-1.png

leftmenu-1.png

410 ms

marcas.png

marcas.png

494 ms

Accessibility Review

abysub.com accessibility score

61

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.

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

Links do not have a discernible name

Best Practices

abysub.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

abysub.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    EN

  • 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 Abysub.com 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 Abysub.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

abysub.com

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