Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

divequest-divingholidays.com

Diving Holidays, Dive Liveaboards and Scuba Travel - Divequest

Page Load Speed

2.5 sec in total

First Response

531 ms

Resources Loaded

1.8 sec

Page Rendered

192 ms

divequest-divingholidays.com screenshot

About Website

Visit divequest-divingholidays.com now to see the best up-to-date Divequest Diving Holidays content and also check out these interesting facts you probably never knew about divequest-divingholidays.com

Diving Holidays, Liveaboards, Scuba Travel, Dive Tours and Underwater Photography are Divequest's speciality. We offer the world's finest long-haul dive sites, liveaboards and dive resorts.

Visit divequest-divingholidays.com

Key Findings

We analyzed Divequest-divingholidays.com page load time and found that the first response time was 531 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

divequest-divingholidays.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

divequest-divingholidays.com

531 ms

styles.css

294 ms

styles_print.css

200 ms

library.js

199 ms

jquery.min.js

69 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Divequest-divingholidays.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (531 ms) belongs to the original domain Divequest-divingholidays.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.7 kB (27%)

Content Size

800.4 kB

After Optimization

586.7 kB

In fact, the total size of Divequest-divingholidays.com main page is 800.4 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 483.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.2 kB

  • Original 45.2 kB
  • After minification 37.9 kB
  • After compression 10.0 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 7.3 kB, which is 16% 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 35.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

  • Original 483.5 kB
  • After minification 482.1 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. Divequest Diving Holidays images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 40.8 kB

  • Original 110.0 kB
  • After minification 108.9 kB
  • After compression 69.2 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 40.8 kB or 37% of the original size.

CSS Optimization

-84%

Potential reduce by 136.3 kB

  • Original 161.7 kB
  • After minification 144.3 kB
  • After compression 25.4 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. Divequest-divingholidays.com needs all CSS files to be minified and compressed as it can save up to 136.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (62%)

Requests Now

45

After Optimization

17

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divequest Diving Holidays. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

divequest-divingholidays.com accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

divequest-divingholidays.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

divequest-divingholidays.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divequest-divingholidays.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 Divequest-divingholidays.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

Open Graph description is not detected on the main page of Divequest Diving Holidays. 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: