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en.dearast.com screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

en.dearast.com

DEAR Air Separation - Suppliers of small air separation,large air separation unit and liquid air separation plant

Page Load Speed

11.5 sec in total

First Response

1.1 sec

Resources Loaded

9.7 sec

Page Rendered

720 ms

en.dearast.com screenshot

About Website

Click here to check amazing En DEAR Ast content. Otherwise, check out these important facts you probably never knew about en.dearast.com

We are a supplier of small air separation,large air separation unit and liquid air separation plant.DEAR air separation is a company specializing in R & D, manufacturing and installation of complete a...

Visit en.dearast.com

Key Findings

We analyzed En.dearast.com page load time and found that the first response time was 1.1 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

en.dearast.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.278

44/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

en.dearast.com

1127 ms

en.dearast.com

1443 ms

gtm.js

92 ms

js

36 ms

analytics.js

17 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original En.dearast.com, 89% (89 requests) were made to Static.westarcloud.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Static.westarcloud.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.1 kB (6%)

Content Size

5.5 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of En.dearast.com main page is 5.5 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 217.7 kB

  • Original 262.5 kB
  • After minification 239.3 kB
  • After compression 44.8 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 217.7 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 50.2 kB

  • Original 5.1 MB
  • After minification 5.0 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. En DEAR Ast images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 48.3 kB

  • Original 120.6 kB
  • After minification 120.6 kB
  • After compression 72.3 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 48.3 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (36%)

Requests Now

97

After Optimization

62

  • AJAX
  • Images
  • JavaScript

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En DEAR Ast. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

en.dearast.com

en.dearast.com

1127 ms

en.dearast.com

en.dearast.com

1443 ms

gtm.js

gtm.js

92 ms

js

js

36 ms

analytics.js

analytics.js

17 ms

destination

destination

83 ms

collect

collect

14 ms

hm.js

hm.js

1171 ms

true

true

808 ms

top-lan.png

top-lan.png

1287 ms

true

true

1345 ms

true

true

1101 ms

true

true

1275 ms

true

true

1033 ms

true

true

1541 ms

true

true

1111 ms

true

true

1376 ms

top-search.png

top-search.png

1515 ms

index-banner1.jpg

index-banner1.jpg

1911 ms

index-banner3.jpg

index-banner3.jpg

1802 ms

true

true

1897 ms

inb1-row1-1.jpg

inb1-row1-1.jpg

1678 ms

arr-white8px.png

arr-white8px.png

2055 ms

inb1-row1-2.jpg

inb1-row1-2.jpg

1861 ms

inb1-row1-3.jpg

inb1-row1-3.jpg

1788 ms

inb1-row2-1.jpg

inb1-row2-1.jpg

2265 ms

inb1-row2-bg.png

inb1-row2-bg.png

2235 ms

inb1-row2-2.jpg

inb1-row2-2.jpg

2128 ms

inb1-row2-3.jpg

inb1-row2-3.jpg

2337 ms

inb1-row2-4.jpg

inb1-row2-4.jpg

2503 ms

arr-blue8px.png

arr-blue8px.png

2405 ms

inb2-bg.jpg

inb2-bg.jpg

3522 ms

inb2-numline.png

inb2-numline.png

2745 ms

inb2-ico1.png

inb2-ico1.png

2610 ms

inb2-ico2.png

inb2-ico2.png

2649 ms

inb2-ico3.png

inb2-ico3.png

2970 ms

inb2-ico4.png

inb2-ico4.png

2958 ms

inb3-bg.jpg

inb3-bg.jpg

2998 ms

inb3-tab11.png

inb3-tab11.png

2995 ms

inprotype1.png

inprotype1.png

3082 ms

inb3-tab2.png

inb3-tab2.png

3367 ms

inprotype2.png

inprotype2.png

3551 ms

inb3-tab3.png

inb3-tab3.png

3389 ms

inprotype3.png

inprotype3.png

3340 ms

westarcloud-slogo.gif

westarcloud-slogo.gif

805 ms

share.js

share.js

2387 ms

Xindex.js

Xindex.js

2600 ms

main_min.js

main_min.js

2342 ms

jquery1.11.3.min.js

jquery1.11.3.min.js

2575 ms

hm.gif

hm.gif

303 ms

inb3-tab4.png

inb3-tab4.png

2498 ms

inprotype4.png

inprotype4.png

2484 ms

inb3-tab5.png

inb3-tab5.png

2703 ms

inprotype5.png

inprotype5.png

2511 ms

inb3-tab6.png

inb3-tab6.png

2522 ms

inprotype6.png

inprotype6.png

2578 ms

inb3titline.png

inb3titline.png

2482 ms

310x205

310x205

2128 ms

310x205

310x205

2521 ms

310x205

310x205

2680 ms

310x205

310x205

2620 ms

310x205

310x205

2778 ms

310x205

310x205

2201 ms

310x205

310x205

2487 ms

310x205

310x205

2569 ms

310x205

310x205

2418 ms

310x205

310x205

2574 ms

310x205

310x205

2456 ms

310x205

310x205

2448 ms

310x205

310x205

2340 ms

inb3-tipbg.png

inb3-tipbg.png

2475 ms

inyanjiu1.jpg

inyanjiu1.jpg

2516 ms

inb4-jbbg.png

inb4-jbbg.png

2252 ms

inyanjiu3.jpg

inyanjiu3.jpg

2306 ms

inyanjiu2.jpg

inyanjiu2.jpg

2270 ms

inyanjiu4.jpg

inyanjiu4.jpg

2295 ms

inb6-bg.jpg

inb6-bg.jpg

2444 ms

inb5-ico1.png

inb5-ico1.png

2487 ms

inb5-ico3.png

inb5-ico3.png

2209 ms

inb5-ico2.png

inb5-ico2.png

2309 ms

innews-catebg.png

innews-catebg.png

2355 ms

time-ico.png

time-ico.png

2399 ms

400x207

400x207

2881 ms

400x207

400x207

2305 ms

400x207

400x207

2380 ms

tongji.jpg

tongji.jpg

1730 ms

lastb-ico1.png

lastb-ico1.png

2381 ms

lastbar-line.png

lastbar-line.png

2358 ms

lastb-ico2.png

lastb-ico2.png

2454 ms

lastb-ico3.png

lastb-ico3.png

2394 ms

foot-bg.jpg

foot-bg.jpg

2509 ms

true

true

2595 ms

ft-yt.png

ft-yt.png

2468 ms

ft-face.png

ft-face.png

2476 ms

ft-tw.png

ft-tw.png

2482 ms

ft-link.png

ft-link.png

2461 ms

fix-online.png

fix-online.png

2550 ms

fix-inquiry.png

fix-inquiry.png

2351 ms

fix-em.png

fix-em.png

2601 ms

fix-top.png

fix-top.png

2559 ms

Accessibility Review

en.dearast.com accessibility score

74

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

en.dearast.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

en.dearast.com SEO score

85

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

Links do not have descriptive text

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.dearast.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 En.dearast.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

en.dearast.com

Open Graph description is not detected on the main page of En DEAR Ast. 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: