Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

nitrogengeneratorequipment.com

Quality PSA Nitrogen Generator & Mobile Nitrogen Gas Generator factory from China

Page Load Speed

1.4 sec in total

First Response

90 ms

Resources Loaded

874 ms

Page Rendered

405 ms

nitrogengeneratorequipment.com screenshot

About Website

Welcome to nitrogengeneratorequipment.com homepage info - get ready to check Nitrogen Generator Equipment best content right away, or after learning these important things about nitrogengeneratorequipment.com

China leading provider of PSA Nitrogen Generator and Mobile Nitrogen Gas Generator, Jiangsu Tongyue Gas System Co.,Ltd is Mobile Nitrogen Gas Generator factory.

Visit nitrogengeneratorequipment.com

Key Findings

We analyzed Nitrogengeneratorequipment.com page load time and found that the first response time was 90 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 25% of websites can load faster.

Performance Metrics

nitrogengeneratorequipment.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

nitrogengeneratorequipment.com

90 ms

www.nitrogengeneratorequipment.com

175 ms

www.nitrogengeneratorequipment.com

62 ms

jquery.js

95 ms

www.nitrogengeneratorequipment.com

199 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 83% of them (29 requests) were addressed to the original Nitrogengeneratorequipment.com, 6% (2 requests) were made to Googleads.g.doubleclick.net and 6% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (327 ms) belongs to the original domain Nitrogengeneratorequipment.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.5 kB (11%)

Content Size

1.7 MB

After Optimization

1.6 MB

In fact, the total size of Nitrogengeneratorequipment.com main page is 1.7 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 158.2 kB

  • Original 180.1 kB
  • After minification 144.6 kB
  • After compression 21.9 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 35.4 kB, which is 20% 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 158.2 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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. Nitrogen Generator Equipment images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 18.8 kB

  • Original 148.2 kB
  • After minification 148.2 kB
  • After compression 129.4 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 18.8 kB or 13% of the original size.

CSS Optimization

-15%

Potential reduce by 6.6 kB

  • Original 44.2 kB
  • After minification 44.2 kB
  • After compression 37.6 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. Nitrogengeneratorequipment.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

29

After Optimization

23

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nitrogen Generator Equipment. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nitrogengeneratorequipment.com accessibility score

91

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

Links do not have a discernible name

Best Practices

nitrogengeneratorequipment.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nitrogengeneratorequipment.com SEO score

99

Search Engine Optimization Advices

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 Nitrogengeneratorequipment.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 Nitrogengeneratorequipment.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 description is not detected on the main page of Nitrogen Generator Equipment. 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: