Tools & Wizards About Us
cozumeldive.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cozumeldive.com

Diving Adventures Cozumel

Page Load Speed

1.1 sec in total

First Response

33 ms

Resources Loaded

446 ms

Page Rendered

652 ms

cozumeldive.com screenshot

About Website

Visit cozumeldive.com now to see the best up-to-date Cozumel Dive content for Mexico and also check out these interesting facts you probably never knew about cozumeldive.com

Best Scuba Diving in Cozumel is away from the cattle boats to enjoy the tranquility of the reefs, that's what we like to share with you. Since 1989, Our dive boats are safe, fast & clean; our sta...

Visit cozumeldive.com

Key Findings

We analyzed Cozumeldive.com page load time and found that the first response time was 33 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

cozumeldive.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

cozumeldive.com

33 ms

divingadventures.com.mx

119 ms

qt=q:95

148 ms

874963277

263 ms

1739292241-47e26ecfa142fe55fae5d2d189441fb5a974d94acd06ec35f5740233150d3170-d

145 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Cozumeldive.com, 39% (7 requests) were made to Img1.wsimg.com and 17% (3 requests) were made to Tripadvisor.com. The less responsive or slowest element that took the longest time to load (294 ms) relates to the external source Img1.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 576.2 kB (39%)

Content Size

1.5 MB

After Optimization

884.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cozumeldive.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. 40% of websites need less resources to load. Images take 704.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 172.3 kB

  • Original 204.1 kB
  • After minification 204.1 kB
  • After compression 31.8 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 172.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 2.5 kB

  • Original 704.6 kB
  • After minification 702.1 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. Cozumel Dive images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 401.3 kB

  • Original 549.9 kB
  • After minification 549.9 kB
  • After compression 148.6 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 401.3 kB or 73% of the original size.

CSS Optimization

-1%

Potential reduce by 23 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.7 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. Cozumeldive.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cozumel 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cozumeldive.com

cozumeldive.com

33 ms

divingadventures.com.mx

divingadventures.com.mx

119 ms

qt=q:95

qt=q:95

148 ms

874963277

874963277

263 ms

1739292241-47e26ecfa142fe55fae5d2d189441fb5a974d94acd06ec35f5740233150d3170-d

1739292241-47e26ecfa142fe55fae5d2d189441fb5a974d94acd06ec35f5740233150d3170-d

145 ms

ollie-11424-2.gif

ollie-11424-2.gif

73 ms

script.js

script.js

40 ms

UX.4.44.1.js

UX.4.44.1.js

40 ms

script.js

script.js

35 ms

js

js

95 ms

cr=t:0%25,l:0%25,w:100%25,h:100%25

cr=t:0%25,l:0%25,w:100%25,h:100%25

294 ms

rs=w:1920,m

rs=w:1920,m

243 ms

scc-c2.min.js

scc-c2.min.js

9 ms

wejs

wejs

68 ms

WidgetEmbed-rated

WidgetEmbed-rated

127 ms

t4b_widget_rated-v22950864998a.css

t4b_widget_rated-v22950864998a.css

29 ms

cdswidgets_m-c-v22480917520a.js

cdswidgets_m-c-v22480917520a.js

28 ms

Tripadvisor_lockup_horizontal_registered.png

Tripadvisor_lockup_horizontal_registered.png

5 ms

Accessibility Review

cozumeldive.com accessibility score

79

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

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

cozumeldive.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cozumeldive.com SEO score

85

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cozumeldive.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Spanish language. Our system also found out that Cozumeldive.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

cozumeldive.com

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