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oxygenhealthsystems.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

oxygenhealthsystems.com

Portable Hyperbaric Oxygen Chambers | Oxygen Health Systems

Page Load Speed

9.5 sec in total

First Response

1.3 sec

Resources Loaded

7.1 sec

Page Rendered

1.1 sec

oxygenhealthsystems.com screenshot

About Website

Click here to check amazing Oxygen Health Systems content for United States. Otherwise, check out these important facts you probably never knew about oxygenhealthsystems.com

We are a Chicagoland-based hyperbaric chamber company established in 2016. With a combined 120 years of engineering management and manufacturing experience gained from working with renowned global eng...

Visit oxygenhealthsystems.com

Key Findings

We analyzed Oxygenhealthsystems.com page load time and found that the first response time was 1.3 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

oxygenhealthsystems.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value4,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.367

29/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

www.oxygenhealthsystems.com

1349 ms

stat.js

67 ms

fontawesome.css

125 ms

animate.css

180 ms

tm-epo.css

235 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 77% of them (139 requests) were addressed to the original Oxygenhealthsystems.com, 2% (4 requests) were made to Maps.googleapis.com and 2% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Oxygenhealthsystems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 537.7 kB (16%)

Content Size

3.4 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oxygenhealthsystems.com main page is 3.4 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 336.4 kB

  • Original 400.8 kB
  • After minification 388.7 kB
  • After compression 64.4 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 336.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 731.5 kB
  • After minification 729.8 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. Oxygen Health Systems images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 184.1 kB

  • Original 2.1 MB
  • After minification 2.0 MB
  • After compression 1.9 MB

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

-10%

Potential reduce by 15.4 kB

  • Original 154.7 kB
  • After minification 154.2 kB
  • After compression 139.2 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. Oxygenhealthsystems.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 127 (74%)

Requests Now

172

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oxygen Health Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 97 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.oxygenhealthsystems.com

www.oxygenhealthsystems.com

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67 ms

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110 ms

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417 ms

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416 ms

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416 ms

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Accessibility Review

oxygenhealthsystems.com accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

oxygenhealthsystems.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

oxygenhealthsystems.com SEO score

88

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 Oxygenhealthsystems.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 Oxygenhealthsystems.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

oxygenhealthsystems.com

Open Graph data is detected on the main page of Oxygen Health Systems. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: