Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

oxygen123.com

Oxygen Concentrator Store: Oxygen Suppliers for Oxygen Equipment

Page Load Speed

2.1 sec in total

First Response

132 ms

Resources Loaded

1.9 sec

Page Rendered

97 ms

oxygen123.com screenshot

About Website

Visit oxygen123.com now to see the best up-to-date Oxygen 123 content and also check out these interesting facts you probably never knew about oxygen123.com

Oxygen Concentrator Store is the top-rated oxygen supplier for portable oxygen concentrators, oxygen equipment and oxygen concentrator supplies.

Visit oxygen123.com

Key Findings

We analyzed Oxygen123.com page load time and found that the first response time was 132 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

oxygen123.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value6,570 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

oxygen123.com

132 ms

www.oxygenconcentratorstore.com

188 ms

calendar.min.css

10 ms

styles-m.min.css

23 ms

affirm-promo.min.css

18 ms

Our browser made a total of 191 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Oxygen123.com, 91% (174 requests) were made to Oxygenconcentratorstore.com and 3% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (458 ms) relates to the external source Oxygenconcentratorstore.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.9 kB (30%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Oxygen123.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. 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 540.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 466.8 kB

  • Original 539.5 kB
  • After minification 437.4 kB
  • After compression 72.7 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 102.0 kB, which is 19% 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 466.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 850 B

  • Original 321.5 kB
  • After minification 320.7 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 123 images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 26.7 kB

  • Original 540.8 kB
  • After minification 540.5 kB
  • After compression 514.1 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

-0%

Potential reduce by 612 B

  • Original 227.1 kB
  • After minification 227.1 kB
  • After compression 226.4 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. Oxygen123.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 157 (88%)

Requests Now

179

After Optimization

22

The browser has sent 179 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oxygen 123. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 142 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oxygen123.com accessibility score

82

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

oxygen123.com best practices score

67

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

oxygen123.com SEO score

93

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

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 Oxygen123.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 Oxygen123.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 data is detected on the main page of Oxygen 123. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: