Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

delphinus.eu

Delphinus - diving in Gran Canaria in PADI diving center in Puerto de Mogan - Delphinus Dive Center

Page Load Speed

3.2 sec in total

First Response

308 ms

Resources Loaded

2.6 sec

Page Rendered

327 ms

delphinus.eu screenshot

About Website

Visit delphinus.eu now to see the best up-to-date Delphinus content for Egypt and also check out these interesting facts you probably never knew about delphinus.eu

Delphinus Gran Canaria – – premier diving school in Gran Canaria. We offer PADI scuba diving courses for beginners and advanced divers, exciting diving trips, and high-quality equipment. Dive into the...

Visit delphinus.eu

Key Findings

We analyzed Delphinus.eu page load time and found that the first response time was 308 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

delphinus.eu performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

delphinus.eu

308 ms

delphinus.eu

342 ms

www.delphinus.eu

460 ms

en

147 ms

app.css

81 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Delphinus.eu, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (991 ms) belongs to the original domain Delphinus.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.5 kB (33%)

Content Size

258.2 kB

After Optimization

173.6 kB

In fact, the total size of Delphinus.eu main page is 258.2 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. 45% of websites need less resources to load. Images take 166.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 67.2 kB

  • Original 79.1 kB
  • After minification 66.9 kB
  • After compression 11.9 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 12.2 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 67.2 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 17.1 kB

  • Original 166.6 kB
  • After minification 149.6 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. Delphinus images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 226 B

  • Original 637 B
  • After minification 637 B
  • After compression 411 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 226 B or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 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.

Requests Breakdown

Number of requests can be reduced by 9 (22%)

Requests Now

41

After Optimization

32

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delphinus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

delphinus.eu accessibility score

46

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Best Practices

delphinus.eu 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

delphinus.eu SEO score

83

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 Delphinus.eu 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 Delphinus.eu 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

Open Graph data is detected on the main page of Delphinus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: