Tools & Wizards About Us

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

divecozumel.net

Dive Cozumel - The Premiere Scuba Dive Shop in Cozumel

Page Load Speed

775 ms in total

First Response

149 ms

Resources Loaded

509 ms

Page Rendered

117 ms

About Website

Click here to check amazing Dive Cozumel content. Otherwise, check out these important facts you probably never knew about divecozumel.net

The premiere recreational and technical scuba dive shop in Cozumel, Mexico. From recreational to technical divers, we will certify you, give you reefs, caves and all points in between. Within the boun...

Visit divecozumel.net

Key Findings

We analyzed Divecozumel.net page load time and found that the first response time was 149 ms and then it took 626 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

divecozumel.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

divecozumel.net

149 ms

w3csheet2.css

49 ms

nn.css

58 ms

divecozA7_01.jpg

157 ms

divecozA7_02.jpg

96 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Divecozumel.net and no external sources were called. The less responsive or slowest element that took the longest time to load (206 ms) belongs to the original domain Divecozumel.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.9 kB (22%)

Content Size

53.0 kB

After Optimization

41.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Divecozumel.net main page is 53.0 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. 15% of websites need less resources to load. Images take 35.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.5 kB

  • Original 15.6 kB
  • After minification 14.4 kB
  • After compression 4.1 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 11.5 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 223 B

  • Original 35.9 kB
  • After minification 35.7 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. Dive Cozumel images are well optimized though.

CSS Optimization

-12%

Potential reduce by 168 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.3 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. Divecozumel.net needs all CSS files to be minified and compressed as it can save up to 168 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

  • Images
  • CSS

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

Network Requests Diagram

Accessibility Review

divecozumel.net accessibility score

70

Accessibility Issues

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

Best Practices

divecozumel.net 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

SEO Factors

divecozumel.net SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divecozumel.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Divecozumel.net 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 Dive Cozumel. 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: