Tools & Wizards About Us
hydrogen-water-generator.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

hydrogen-water-generator.com

hydrogen water generator,hydrogen water machine,hydrogen water bottle,hydrogen water maker,electrolysis of water from china factory - Guangzhou Olansi...

Page Load Speed

1.8 sec in total

First Response

359 ms

Resources Loaded

1.3 sec

Page Rendered

191 ms

hydrogen-water-generator.com screenshot

About Website

Click here to check amazing Hydrogen Water Generator content. Otherwise, check out these important facts you probably never knew about hydrogen-water-generator.com

hydrogen water generator,hydrogen water machine,hydrogen water bottle,hydrogen water maker,electrolysis of water from china factory

Visit hydrogen-water-generator.com

Key Findings

We analyzed Hydrogen-water-generator.com page load time and found that the first response time was 359 ms and then it took 1.4 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

hydrogen-water-generator.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

hydrogen-water-generator.com

359 ms

www.hydrogen-water-generator.com

424 ms

websun.css

65 ms

jquery-1.2.6.pack.js

192 ms

jquery.autocomplete.css

129 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Hydrogen-water-generator.com and no external sources were called. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain Hydrogen-water-generator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.0 kB (15%)

Content Size

237.9 kB

After Optimization

202.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hydrogen-water-generator.com main page is 237.9 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. 20% of websites need less resources to load. Images take 180.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.5 kB

  • Original 25.7 kB
  • After minification 23.9 kB
  • After compression 5.1 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 20.5 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 8.5 kB

  • Original 180.6 kB
  • After minification 172.1 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. Hydrogen Water Generator images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 4.5 kB

  • Original 25.1 kB
  • After minification 25.1 kB
  • After compression 20.6 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 4.5 kB or 18% of the original size.

CSS Optimization

-37%

Potential reduce by 2.5 kB

  • Original 6.6 kB
  • After minification 6.2 kB
  • After compression 4.1 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. Hydrogen-water-generator.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (35%)

Requests Now

23

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hydrogen Water Generator. 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

hydrogen-water-generator.com

hydrogen-water-generator.com

359 ms

www.hydrogen-water-generator.com

www.hydrogen-water-generator.com

424 ms

websun.css

websun.css

65 ms

jquery-1.2.6.pack.js

jquery-1.2.6.pack.js

192 ms

jquery.autocomplete.css

jquery.autocomplete.css

129 ms

jquery.autocomplete.js

jquery.autocomplete.js

128 ms

topflash.js

topflash.js

129 ms

treeManagement.js

treeManagement.js

128 ms

homepage_logo.jpg

homepage_logo.jpg

64 ms

centerbg.gif

centerbg.gif

65 ms

logo.png

logo.png

191 ms

nav_bg.gif

nav_bg.gif

64 ms

menu_one_bg.gif

menu_one_bg.gif

65 ms

lef_tit_bg.gif

lef_tit_bg.gif

65 ms

more.gif

more.gif

127 ms

homepage_logo.jpg

homepage_logo.jpg

190 ms

321-442-home.jpg

321-442-home.jpg

127 ms

320-441-home.jpg

320-441-home.jpg

128 ms

306-439-home.jpg

306-439-home.jpg

128 ms

305-417-home.jpg

305-417-home.jpg

190 ms

303-437-home.jpg

303-437-home.jpg

191 ms

302-435-home.jpg

302-435-home.jpg

196 ms

301-436-home.jpg

301-436-home.jpg

196 ms

300-438-home.jpg

300-438-home.jpg

254 ms

foor.jpg

foor.jpg

254 ms

Accessibility Review

hydrogen-water-generator.com accessibility score

59

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

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

hydrogen-water-generator.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

hydrogen-water-generator.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

Document uses plugins

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 Hydrogen-water-generator.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 Hydrogen-water-generator.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

hydrogen-water-generator.com

Open Graph description is not detected on the main page of Hydrogen Water Generator. 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: