Tools & Wizards About Us

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

divemiami.com

Dive Miami : Scuba Diving in Miami : Scuba Dive Miami : Miami Dive Shops

Page Load Speed

440 ms in total

First Response

30 ms

Resources Loaded

232 ms

Page Rendered

178 ms

About Website

Welcome to divemiami.com homepage info - get ready to check Dive Miami best content right away, or after learning these important things about divemiami.com

Dive Miami is a complete reference guide to SCUBA Diving in Miami and the Florida Keys. Scuba Dive Miami with Miami Dive Shops, Instructors, Charters and explore the reefs and wrecks.

Visit divemiami.com

Key Findings

We analyzed Divemiami.com page load time and found that the first response time was 30 ms and then it took 410 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

divemiami.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

divemiami.com

30 ms

www.divemiami.com

45 ms

styles.css

4 ms

show_ads.js

47 ms

ga.js

11 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 67% of them (8 requests) were addressed to the original Divemiami.com, 17% (2 requests) were made to Pagead2.googlesyndication.com and 17% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (59 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.2 kB (4%)

Content Size

174.0 kB

After Optimization

167.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Divemiami.com main page is 174.0 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. Javascripts take 97.8 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 5.9 kB

  • Original 9.4 kB
  • After minification 8.5 kB
  • After compression 3.6 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 5.9 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 107 B

  • Original 65.9 kB
  • After minification 65.8 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 Miami images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 68 B

  • Original 97.8 kB
  • After minification 97.8 kB
  • After compression 97.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 138 B

  • Original 813 B
  • After minification 813 B
  • After compression 675 B

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. Divemiami.com needs all CSS files to be minified and compressed as it can save up to 138 B or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive Miami. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

divemiami.com accessibility score

96

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

Best Practices

divemiami.com 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

General

Impact

Issue

High

Page has valid source maps

SEO Factors

divemiami.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divemiami.com 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 Divemiami.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

Open Graph description is not detected on the main page of Dive Miami. 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: