Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

Page Load Speed

2.9 sec in total

First Response

356 ms

Resources Loaded

2.3 sec

Page Rendered

269 ms

thedecostop.com screenshot

About Website

Welcome to thedecostop.com homepage info - get ready to check Thedecostop best content for United States right away, or after learning these important things about thedecostop.com

This is a website dedicated to technical and rebreather scuba diving

Visit thedecostop.com

Key Findings

We analyzed Thedecostop.com page load time and found that the first response time was 356 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

thedecostop.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 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)

Value0.7 s

100/100

10%

Network Requests Diagram

thedecostop.com

356 ms

tapatalkdetect.js

130 ms

vbulletin-core.js

206 ms

main-rollup.css

260 ms

vbulletin_lightbox.js

225 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 51% of them (28 requests) were addressed to the original Thedecostop.com, 31% (17 requests) were made to 0 and 5% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (626 ms) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 636.0 kB (40%)

Content Size

1.6 MB

After Optimization

970.5 kB

In fact, the total size of Thedecostop.com main page is 1.6 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. 65% of websites need less resources to load. Images take 797.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 35.9 kB

  • Original 43.3 kB
  • After minification 32.6 kB
  • After compression 7.4 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. This page needs HTML code to be minified as it can gain 10.7 kB, which is 25% 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 35.9 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 36.6 kB

  • Original 797.1 kB
  • After minification 760.6 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. Thedecostop images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 279.0 kB

  • Original 422.8 kB
  • After minification 420.8 kB
  • After compression 143.7 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 279.0 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 284.6 kB

  • Original 343.3 kB
  • After minification 341.2 kB
  • After compression 58.8 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. Thedecostop.com needs all CSS files to be minified and compressed as it can save up to 284.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (58%)

Requests Now

52

After Optimization

22

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thedecostop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

thedecostop.com accessibility score

68

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

Document doesn't have a <title> element

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

thedecostop.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

SEO Factors

thedecostop.com SEO score

58

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

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thedecostop.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Thedecostop.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 Thedecostop. 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: