Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

must-dive.gr

Must Dive

Page Load Speed

9.3 sec in total

First Response

465 ms

Resources Loaded

8.5 sec

Page Rendered

328 ms

must-dive.gr screenshot

About Website

Welcome to must-dive.gr homepage info - get ready to check Must Dive best content for Greece right away, or after learning these important things about must-dive.gr

Must Dive

Visit must-dive.gr

Key Findings

We analyzed Must-dive.gr page load time and found that the first response time was 465 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

must-dive.gr performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,410 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

must-dive.gr

465 ms

www.must-dive.gr

1602 ms

www.must-dive.gr

1179 ms

css

38 ms

j-strap.css

264 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 71% of them (97 requests) were addressed to the original Must-dive.gr, 13% (18 requests) were made to Onwebchat.com and 4% (5 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Must-dive.gr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (33%)

Content Size

5.8 MB

After Optimization

3.9 MB

In fact, the total size of Must-dive.gr main page is 5.8 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. 70% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 324.8 kB

  • Original 365.5 kB
  • After minification 329.2 kB
  • After compression 40.7 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 324.8 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 291.3 kB

  • Original 3.6 MB
  • After minification 3.3 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. Must Dive images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 885.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 431.9 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 885.4 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 407.4 kB

  • Original 481.3 kB
  • After minification 370.8 kB
  • After compression 73.9 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. Must-dive.gr needs all CSS files to be minified and compressed as it can save up to 407.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (61%)

Requests Now

125

After Optimization

49

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Must Dive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

must-dive.gr accessibility score

65

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

Best Practices

must-dive.gr best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

must-dive.gr 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

    EL

  • Language Claimed

    EL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Must-dive.gr can be misinterpreted by Google and other search engines. Our service has detected that Greek is used on the page, and it matches the claimed language. Our system also found out that Must-dive.gr 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 Must Dive. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: