Tools & Wizards About Us
tenerife-buceo.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

tenerife-buceo.com

ATLANTIK - Centro de Buceo ATLANTIK - Puerto de la Cruz - Tenerife

Page Load Speed

633 ms in total

First Response

286 ms

Resources Loaded

294 ms

Page Rendered

53 ms

tenerife-buceo.com screenshot

About Website

Visit tenerife-buceo.com now to see the best up-to-date Tenerife Buceo content and also check out these interesting facts you probably never knew about tenerife-buceo.com

El Centro de buceo ATLANTIK en Puerto de la Cruz en Tenerife le ofrece buceo y cursos de buceo de PADI, SSI y TEC Diving de PRO TEC. Inmersiones desde Barco y p

Visit tenerife-buceo.com

Key Findings

We analyzed Tenerife-buceo.com page load time and found that the first response time was 286 ms and then it took 347 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster. This domain responded with an error, which can significantly jeopardize Tenerife-buceo.com rating and web reputation

Performance Metrics

tenerife-buceo.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value28.8 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.579

12/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

tenerife-buceo.com

286 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Tenerife-buceo.com and no external sources were called. The less responsive or slowest element that took the longest time to load (286 ms) belongs to the original domain Tenerife-buceo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (37%)

Content Size

4.2 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tenerife-buceo.com main page is 4.2 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-27%

Potential reduce by 85 B

  • Original 317 B
  • After minification 316 B
  • After compression 232 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 85 B or 27% of the original size.

Image Optimization

-4%

Potential reduce by 89.3 kB

  • Original 2.2 MB
  • After minification 2.1 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. Tenerife Buceo images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 1.0 MB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 475.2 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 1.0 MB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 467.5 kB

  • Original 560.3 kB
  • After minification 549.7 kB
  • After compression 92.8 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. Tenerife-buceo.com needs all CSS files to be minified and compressed as it can save up to 467.5 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

tenerife-buceo.com

tenerife-buceo.com

286 ms

Accessibility Review

tenerife-buceo.com accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

tenerife-buceo.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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tenerife-buceo.com SEO score

98

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

    ES

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tenerife-buceo.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Tenerife-buceo.com main page’s claimed encoding is . 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

tenerife-buceo.com

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