Tools & Wizards About Us
air-separation-supplier.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

air-separation-supplier.com

oxygen,nitrogen plant, molecular sieve, PSA oxygen generator-Henan Kenuo Energy Plant Co., Ltd.

Page Load Speed

3.2 sec in total

First Response

379 ms

Resources Loaded

2.6 sec

Page Rendered

239 ms

air-separation-supplier.com screenshot

About Website

Click here to check amazing Air Separation Supplier content. Otherwise, check out these important facts you probably never knew about air-separation-supplier.com

Henan Kenuo Energy Plant Co., Ltd. is a Chinese professional manufacturer of air separation equipments specializing in gas supply solution and gas investment.

Visit air-separation-supplier.com

Key Findings

We analyzed Air-separation-supplier.com page load time and found that the first response time was 379 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

air-separation-supplier.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.539

14/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

air-separation-supplier.com

379 ms

default.css

63 ms

jquery-1.8.0.min.js

213 ms

tendina.min.js

126 ms

style.css

128 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 82% of them (54 requests) were addressed to the original Air-separation-supplier.com, 8% (5 requests) were made to Live.zoosnet.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Live.zoosnet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.7 kB (6%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Air-separation-supplier.com main page is 1.2 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.0 kB

  • Original 41.1 kB
  • After minification 37.7 kB
  • After compression 7.1 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 34.0 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 28.6 kB

  • Original 1.0 MB
  • After minification 1.0 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. Air Separation Supplier images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 4.2 kB

  • Original 86.0 kB
  • After minification 86.0 kB
  • After compression 81.7 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 1.8 kB

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 7.1 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. Air-separation-supplier.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (14%)

Requests Now

64

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Separation Supplier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

air-separation-supplier.com

air-separation-supplier.com

379 ms

default.css

default.css

63 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

213 ms

tendina.min.js

tendina.min.js

126 ms

style.css

style.css

128 ms

addthis_widget.js

addthis_widget.js

10 ms

conversion.js

conversion.js

33 ms

js.js

js.js

126 ms

jcarousellite.min.js

jcarousellite.min.js

126 ms

jquery.soChange-min.js

jquery.soChange-min.js

125 ms

analytics.js

analytics.js

48 ms

top_bg.jpg

top_bg.jpg

67 ms

logo.jpg

logo.jpg

84 ms

banner02_02.jpg

banner02_02.jpg

367 ms

banner03.jpg

banner03.jpg

337 ms

abg.jpg

abg.jpg

63 ms

icon_02.jpg

icon_02.jpg

65 ms

icon_01.png

icon_01.png

129 ms

mainpro_left_right.jpg

mainpro_left_right.jpg

125 ms

8.jpg

8.jpg

162 ms

1.jpg

1.jpg

141 ms

1.jpg

1.jpg

186 ms

1.jpg

1.jpg

194 ms

1.jpg

1.jpg

210 ms

1.jpg

1.jpg

223 ms

1.jpg

1.jpg

283 ms

1.jpg

1.jpg

284 ms

about.jpg

about.jpg

301 ms

more.jpg

more.jpg

285 ms

icon_03.jpg

icon_03.jpg

319 ms

hot_bg.jpg

hot_bg.jpg

331 ms

hot_left.png

hot_left.png

345 ms

en_14-1.jpg

en_14-1.jpg

380 ms

air_separation-200.jpg

air_separation-200.jpg

398 ms

59.jpg

59.jpg

571 ms

hitachi2.jpg

hitachi2.jpg

399 ms

air5.jpg

air5.jpg

428 ms

2_3.jpg

2_3.jpg

422 ms

1fz01621-1_-1.jpg

1fz01621-1_-1.jpg

446 ms

hot_right.png

hot_right.png

459 ms

air-gas-component.png

air-gas-component.png

494 ms

img_2068.jpg

img_2068.jpg

494 ms

1.jpg

1.jpg

495 ms

2.jpg

2.jpg

539 ms

lunBoBtn01.jpg

lunBoBtn01.jpg

526 ms

icon_03.png

icon_03.png

556 ms

icon_04.jpg

icon_04.jpg

534 ms

collect

collect

39 ms

icon_0401.jpg

icon_0401.jpg

499 ms

icons01.jpg

icons01.jpg

527 ms

icons02.png

icons02.png

544 ms

js

js

159 ms

footer_icon01.jpg

footer_icon01.jpg

539 ms

footer_logo.jpg

footer_logo.jpg

500 ms

footer_pro.jpg

footer_pro.jpg

498 ms

icon_05.jpg

icon_05.jpg

495 ms

footer_contact.jpg

footer_contact.jpg

504 ms

footer_icon02.jpg

footer_icon02.jpg

479 ms

lsjs.aspx

lsjs.aspx

1017 ms

JS5_2.css

JS5_2.css

200 ms

2.gif

2.gif

392 ms

35 ms

lunBoBtn02.jpg

lunBoBtn02.jpg

70 ms

1.gif

1.gif

371 ms

7.gif

7.gif

373 ms

27 ms

Accessibility Review

air-separation-supplier.com accessibility score

66

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

air-separation-supplier.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

air-separation-supplier.com SEO score

62

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Air-separation-supplier.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Air-separation-supplier.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

air-separation-supplier.com

Open Graph description is not detected on the main page of Air Separation Supplier. 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: