Tools & Wizards About Us
dive-gear.scubadiving.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dive-gear.scubadiving.com

Scuba Gear | Scuba Diving

Page Load Speed

5.7 sec in total

First Response

27 ms

Resources Loaded

4.3 sec

Page Rendered

1.4 sec

dive-gear.scubadiving.com screenshot

About Website

Welcome to dive-gear.scubadiving.com homepage info - get ready to check Dive Gear Scuba Diving best content for United States right away, or after learning these important things about dive-gear.scubadiving.com

Find information on scuba diving gear, including masks, regulators, wetsuits, fins, and other diving equipment.

Visit dive-gear.scubadiving.com

Key Findings

We analyzed Dive-gear.scubadiving.com page load time and found that the first response time was 27 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dive-gear.scubadiving.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value3,530 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

dive-gear.scubadiving.com

27 ms

gear

41 ms

loader.js

23 ms

gtm.js

78 ms

controltag

82 ms

Our browser made a total of 248 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Dive-gear.scubadiving.com, 11% (28 requests) were made to Scubadiving.com and 4% (11 requests) were made to Dsum.casalemedia.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Scubadiving.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (59%)

Content Size

3.1 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dive-gear.scubadiving.com main page is 3.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 305.1 kB

  • Original 345.5 kB
  • After minification 331.8 kB
  • After compression 40.4 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 305.1 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 55.8 kB

  • Original 516.3 kB
  • After minification 460.6 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. Obviously, Dive Gear Scuba Diving needs image optimization as it can save up to 55.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 1.2 MB

  • Original 1.9 MB
  • After minification 1.7 MB
  • After compression 732.5 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 1.2 MB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 295.3 kB

  • Original 346.3 kB
  • After minification 341.4 kB
  • After compression 51.0 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. Dive-gear.scubadiving.com needs all CSS files to be minified and compressed as it can save up to 295.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 168 (77%)

Requests Now

219

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 219 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive Gear Scuba Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dive-gear.scubadiving.com

dive-gear.scubadiving.com

27 ms

gear

gear

41 ms

loader.js

loader.js

23 ms

gtm.js

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17 ms

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20 ms

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23 ms

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66 ms

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65 ms

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69 ms

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68 ms

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dbg52463.moatads.com

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init

init

33 ms

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Accessibility Review

dive-gear.scubadiving.com accessibility score

90

Accessibility Issues

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dive-gear.scubadiving.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dive-gear.scubadiving.com SEO score

91

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dive-gear.scubadiving.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 Dive-gear.scubadiving.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

dive-gear.scubadiving.com

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