Tools & Wizards About Us
divecostablanca.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

divecostablanca.com

Costa Blanca diving, Torrevieja - Padi courses, leisure and try dives

Page Load Speed

3.9 sec in total

First Response

373 ms

Resources Loaded

3.3 sec

Page Rendered

220 ms

divecostablanca.com screenshot

About Website

Click here to check amazing Dive Costa Blanca content. Otherwise, check out these important facts you probably never knew about divecostablanca.com

All your scuba diving on the Costa Blanca by Padi 5 Star IDC dive center Scubaworld. PADI dive courses , leisure dives, try dives. in Alicante, Torrevieja area

Visit divecostablanca.com

Key Findings

We analyzed Divecostablanca.com page load time and found that the first response time was 373 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

divecostablanca.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

divecostablanca.com

373 ms

divecostablanca.com

427 ms

highslide.js

103 ms

xr_main.css

215 ms

roe.js

331 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 97% of them (124 requests) were addressed to the original Divecostablanca.com, 2% (2 requests) were made to Widgets.xara-online.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (731 ms) belongs to the original domain Divecostablanca.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.4 kB (21%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Divecostablanca.com main page is 1.5 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 73.6 kB

  • Original 83.7 kB
  • After minification 82.6 kB
  • After compression 10.1 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 73.6 kB or 88% of the original size.

Image Optimization

-15%

Potential reduce by 185.2 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Dive Costa Blanca needs image optimization as it can save up to 185.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 56.7 kB

  • Original 170.2 kB
  • After minification 169.9 kB
  • After compression 113.5 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 56.7 kB or 33% of the original size.

CSS Optimization

-26%

Potential reduce by 5.9 kB

  • Original 22.6 kB
  • After minification 22.4 kB
  • After compression 16.7 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. Divecostablanca.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (30%)

Requests Now

125

After Optimization

87

  • Images
  • JavaScript
  • CSS

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive Costa Blanca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

divecostablanca.com

divecostablanca.com

373 ms

divecostablanca.com

divecostablanca.com

427 ms

highslide.js

highslide.js

103 ms

xr_main.css

xr_main.css

215 ms

roe.js

roe.js

331 ms

replaceMobileFonts.js

replaceMobileFonts.js

274 ms

prs4.js

prs4.js

281 ms

xr_all.css

xr_all.css

285 ms

jquery.js

jquery.js

384 ms

datamap.js

datamap.js

310 ms

mosiac_fade_conf.js

mosiac_fade_conf.js

366 ms

mosaic.1.0.1.min.js

mosaic.1.0.1.min.js

375 ms

mosaic.css

mosaic.css

383 ms

default.css

default.css

411 ms

nivo-slider.css

nivo-slider.css

420 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

459 ms

nivoslider_config.js

nivoslider_config.js

468 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

570 ms

mediaelementplayer.min.css

mediaelementplayer.min.css

490 ms

mxslider.js

mxslider.js

518 ms

1.js

1.js

507 ms

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502 ms

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563 ms

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564 ms

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584 ms

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587 ms

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601 ms

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644 ms

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659 ms

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624 ms

css

css

39 ms

mxslider.css

mxslider.css

104 ms

font-awesome.min.css

font-awesome.min.css

32 ms

custom.png

custom.png

112 ms

zoomout.cur

zoomout.cur

115 ms

Accessibility Review

divecostablanca.com accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

divecostablanca.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

divecostablanca.com SEO score

82

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divecostablanca.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Divecostablanca.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

divecostablanca.com

Open Graph description is not detected on the main page of Dive Costa Blanca. 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: