Tools & Wizards About Us
medical-oxygenconcentrator.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

medical-oxygenconcentrator.com

Quality Medical Oxygen Concentrator & Portable Oxygen Concentrator factory from China

Page Load Speed

1.4 sec in total

First Response

72 ms

Resources Loaded

896 ms

Page Rendered

423 ms

medical-oxygenconcentrator.com screenshot

About Website

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

China leading provider of Medical Oxygen Concentrator and Portable Oxygen Concentrator, Wuxi Owgels Medical Instruments Co., Ltd is Portable Oxygen Concentrator factory.

Visit medical-oxygenconcentrator.com

Key Findings

We analyzed Medical-oxygenconcentrator.com page load time and found that the first response time was 72 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

medical-oxygenconcentrator.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

medical-oxygenconcentrator.com

72 ms

www.medical-oxygenconcentrator.com

192 ms

common.css

45 ms

logo.gif

89 ms

floatimage_chat.gif

120 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Medical-oxygenconcentrator.com, 4% (1 request) were made to Vodcdn.ecerimg.com. The less responsive or slowest element that took the longest time to load (447 ms) relates to the external source Vodcdn.ecerimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.2 kB (20%)

Content Size

636.7 kB

After Optimization

507.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Medical-oxygenconcentrator.com main page is 636.7 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. 30% of websites need less resources to load. Images take 366.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 115.6 kB

  • Original 136.2 kB
  • After minification 120.9 kB
  • After compression 20.7 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 15.3 kB, which is 11% 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 115.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 366.1 kB
  • After minification 364.3 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. Medical Oxygen Concentrator images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 5.6 kB

  • Original 102.7 kB
  • After minification 102.7 kB
  • After compression 97.1 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

-20%

Potential reduce by 6.3 kB

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 25.4 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. Medical-oxygenconcentrator.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

23

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medical Oxygen Concentrator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

medical-oxygenconcentrator.com

medical-oxygenconcentrator.com

72 ms

www.medical-oxygenconcentrator.com

www.medical-oxygenconcentrator.com

192 ms

common.css

common.css

45 ms

logo.gif

logo.gif

89 ms

floatimage_chat.gif

floatimage_chat.gif

120 ms

jquery.js

jquery.js

157 ms

common_99702.js

common_99702.js

156 ms

close.png

close.png

44 ms

error.png

error.png

46 ms

cl33292317-covid_19_antigen_rapid_test_kit.jpg

cl33292317-covid_19_antigen_rapid_test_kit.jpg

179 ms

cl33292319-medical_oxygen_concentrator.jpg

cl33292319-medical_oxygen_concentrator.jpg

180 ms

cl33292318-3_liter_oxygen_concentrator.jpg

cl33292318-3_liter_oxygen_concentrator.jpg

178 ms

load_icon.gif

load_icon.gif

176 ms

home_bg_map.png

home_bg_map.png

177 ms

mail_photo.png

mail_photo.png

176 ms

home-vedio-bg.png

home-vedio-bg.png

178 ms

cs33277463-wuxi_owgels_medical_instruments_co_ltd.jpg

cs33277463-wuxi_owgels_medical_instruments_co_ltd.jpg

186 ms

video.min.js

video.min.js

447 ms

stats.js

stats.js

84 ms

getseller.html

getseller.html

35 ms

pt33216732-sgs_covid_19_antigen_rapid_test_kit_pharyngeal_test_25_tests_kit_in_box.jpg

pt33216732-sgs_covid_19_antigen_rapid_test_kit_pharyngeal_test_25_tests_kit_in_box.jpg

40 ms

pt34679942-mini_oem_home_use_1l_portable_oxygen_concentrator_with_atomizing.jpg

pt34679942-mini_oem_home_use_1l_portable_oxygen_concentrator_with_atomizing.jpg

34 ms

pt33233953-5l_portable_home_oxygen_concentrator_for_therapy_treament_oxygen_concentrator_medical_machine.jpg

pt33233953-5l_portable_home_oxygen_concentrator_for_therapy_treament_oxygen_concentrator_medical_machine.jpg

37 ms

pt34580704-led_display_clinical_treatment_portable_oxygen_concentrator_10_liter_per_minute.jpg

pt34580704-led_display_clinical_treatment_portable_oxygen_concentrator_10_liter_per_minute.jpg

36 ms

iconfont.woff

iconfont.woff

47 ms

Accessibility Review

medical-oxygenconcentrator.com accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

medical-oxygenconcentrator.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

medical-oxygenconcentrator.com SEO score

92

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

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 Medical-oxygenconcentrator.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 Medical-oxygenconcentrator.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

medical-oxygenconcentrator.com

Open Graph description is not detected on the main page of Medical Oxygen Concentrator. 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: