Tools & Wizards About Us
buoyancy-compensator.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

buoyancy-compensator.com

buoyancy compensator device,scuba bcds wings,sidemount bcds for technical diving!

Page Load Speed

2.5 sec in total

First Response

202 ms

Resources Loaded

2 sec

Page Rendered

226 ms

buoyancy-compensator.com screenshot

About Website

Visit buoyancy-compensator.com now to see the best up-to-date Buoyancy Compensator content and also check out these interesting facts you probably never knew about buoyancy-compensator.com

swift manufacturing ltd supply buoyancy compensator device, scuba bcds. we have styles of bcd wings, sidemount bcds, bcd bladders for technical diving, bcd jacket with weight integrated system, back i...

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Key Findings

We analyzed Buoyancy-compensator.com page load time and found that the first response time was 202 ms and then it took 2.3 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

buoyancy-compensator.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value1.1 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

buoyancy-compensator.com

202 ms

bcds.css

61 ms

3071880.js

773 ms

web_bg.jpg

60 ms

contact-us.html

345 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Buoyancy-compensator.com, 5% (1 request) were made to Js.users.51.la and 5% (1 request) were made to Ia.51.la. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ia.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.4 kB (9%)

Content Size

346.7 kB

After Optimization

316.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Buoyancy-compensator.com main page is 346.7 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. 25% of websites need less resources to load. Images take 312.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 25.9 kB

  • Original 34.1 kB
  • After minification 32.2 kB
  • After compression 8.2 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 25.9 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 312.2 kB
  • After minification 307.8 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. Buoyancy Compensator images are well optimized though.

CSS Optimization

-13%

Potential reduce by 55 B

  • Original 412 B
  • After minification 412 B
  • After compression 357 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. Buoyancy-compensator.com needs all CSS files to be minified and compressed as it can save up to 55 B or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buoyancy Compensator. According to our analytics all requests are already optimized.

Network Requests Diagram

buoyancy-compensator.com

buoyancy-compensator.com

202 ms

bcds.css

bcds.css

61 ms

3071880.js

3071880.js

773 ms

web_bg.jpg

web_bg.jpg

60 ms

contact-us.html

contact-us.html

345 ms

banner.jpg

banner.jpg

289 ms

home.jpg

home.jpg

186 ms

about_us.jpg

about_us.jpg

186 ms

products.jpg

products.jpg

185 ms

contact_us.jpg

contact_us.jpg

120 ms

sitemap.jpg

sitemap.jpg

186 ms

FAQ.jpg

FAQ.jpg

237 ms

BCD-bladder-T30-black-R1.jpg

BCD-bladder-T30-black-R1.jpg

237 ms

BCD-bladder-T50-black-R1.jpg

BCD-bladder-T50-black-R1.jpg

239 ms

basic-R.jpg

basic-R.jpg

238 ms

pro-R.jpg

pro-R.jpg

298 ms

buoyancy-compensator-device-BCD30-F2.jpg

buoyancy-compensator-device-BCD30-F2.jpg

297 ms

buoyancy-compensator-device-BCD51-R1.JPG

buoyancy-compensator-device-BCD51-R1.JPG

368 ms

Diving-sets-M829S26F902-blue.jpg

Diving-sets-M829S26F902-blue.jpg

298 ms

wetsuit-WS325.jpg

wetsuit-WS325.jpg

347 ms

go1

go1

1054 ms

Accessibility Review

buoyancy-compensator.com accessibility score

54

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.

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

High

Links do not have a discernible name

Best Practices

buoyancy-compensator.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

Serves images with low resolution

SEO Factors

buoyancy-compensator.com 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 Buoyancy-compensator.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 Buoyancy-compensator.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

buoyancy-compensator.com

Open Graph description is not detected on the main page of Buoyancy Compensator. 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: