Tools & Wizards About Us
powercastchina.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

powercastchina.com

China Alloy Stainless Steel Castings Process Manufacturers Suppliers

Page Load Speed

19.7 sec in total

First Response

422 ms

Resources Loaded

18.4 sec

Page Rendered

869 ms

powercastchina.com screenshot

About Website

Welcome to powercastchina.com homepage info - get ready to check Powercast China best content right away, or after learning these important things about powercastchina.com

As a professional China Alloy Stainless Steel Castings Process Manufacturers and Suppliers, we were established in 1991 and have 10 years of export experience, we can meet your various needs, the prod...

Visit powercastchina.com

Key Findings

We analyzed Powercastchina.com page load time and found that the first response time was 422 ms and then it took 19.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

powercastchina.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.264

47/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

www.powercastchina.com

422 ms

5e445787254bf93008f8264c01916e6b.css

404 ms

newCss.css

369 ms

layer.css

347 ms

380 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 97% of them (87 requests) were addressed to the original Powercastchina.com, 2% (2 requests) were made to Supertest.hqsmartcloud.com and 1% (1 request) were made to Hqcdn.hqsmartcloud.com. The less responsive or slowest element that took the longest time to load (14.3 sec) belongs to the original domain Powercastchina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 427.0 kB (41%)

Content Size

1.0 MB

After Optimization

608.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powercastchina.com main page is 1.0 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. 65% of websites need less resources to load. Images take 513.5 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 422.3 kB

  • Original 444.1 kB
  • After minification 422.1 kB
  • After compression 21.8 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 422.3 kB or 95% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 513.5 kB
  • After minification 509.8 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. Powercast China images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 248 B

  • Original 24.4 kB
  • After minification 24.4 kB
  • After compression 24.1 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

-1%

Potential reduce by 774 B

  • Original 53.7 kB
  • After minification 53.7 kB
  • After compression 53.0 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. Powercastchina.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

39

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powercast China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.powercastchina.com

www.powercastchina.com

422 ms

5e445787254bf93008f8264c01916e6b.css

5e445787254bf93008f8264c01916e6b.css

404 ms

newCss.css

newCss.css

369 ms

layer.css

layer.css

347 ms

380 ms

495 ms

animatext.min.js

animatext.min.js

373 ms

index_js.js

index_js.js

699 ms

email-decode.min.js

email-decode.min.js

371 ms

logo.png

logo.png

387 ms

cn.jpg

cn.jpg

390 ms

en.jpg

en.jpg

391 ms

de.jpg

de.jpg

387 ms

sa.jpg

sa.jpg

384 ms

icon-search-white.png

icon-search-white.png

541 ms

banner.jpg

banner.jpg

1820 ms

33.jpg

33.jpg

2113 ms

banner-5-1.jpg

banner-5-1.jpg

1094 ms

banner-left.png

banner-left.png

714 ms

banner-right.png

banner-right.png

690 ms

more-img.png

more-img.png

844 ms

cat.jpg

cat.jpg

1475 ms

xl02.jpg

xl02.jpg

1520 ms

xl03.jpg

xl03.jpg

1325 ms

xl04.jpg

xl04.jpg

1673 ms

xl05.jpg

xl05.jpg

4757 ms

63.jpg

63.jpg

1822 ms

62.jpg

62.jpg

1849 ms

60.jpg

60.jpg

2100 ms

7-1.jpg

7-1.jpg

2535 ms

2-1.jpg

2-1.jpg

2921 ms

precisioncastingformachineryparts.jpg

precisioncastingformachineryparts.jpg

2828 ms

pumpcasing.jpg

pumpcasing.jpg

3103 ms

stainlesssteelcasting.jpg

stainlesssteelcasting.jpg

4281 ms

valves-castings-997-2-568-1.jpg

valves-castings-997-2-568-1.jpg

4896 ms

miniing-machining-castings-02-1.jpg

miniing-machining-castings-02-1.jpg

3743 ms

miniing-machining-castings-03-1.jpg

miniing-machining-castings-03-1.jpg

6854 ms

8.jpg

8.jpg

5327 ms

about.jpg

about.jpg

4222 ms

play.png

play.png

4587 ms

y1.jpg

y1.jpg

4887 ms

y2.jpg

y2.jpg

5852 ms

application.jpg

application.jpg

5984 ms

y3.jpg

y3.jpg

5810 ms

poppins-regular.ttf

poppins-regular.ttf

5037 ms

matomo.js

matomo.js

451 ms

Poppins-Bold.ttf

Poppins-Bold.ttf

5189 ms

Neutraface2Display-Titling.ttf

Neutraface2Display-Titling.ttf

5330 ms

roboto-bold.ttf

roboto-bold.ttf

5518 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

5791 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

5884 ms

Poppins-Light.ttf

Poppins-Light.ttf

5638 ms

matomo.php

matomo.php

1287 ms

layer.js

layer.js

5547 ms

y4.jpg

y4.jpg

6061 ms

y5.jpg

y5.jpg

6188 ms

duplexsteelpumpcoversbyinvestmentcastinginsiliconesolvents.jpg

duplexsteelpumpcoversbyinvestmentcastinginsiliconesolvents.jpg

5555 ms

precisioncastteefittings-1.jpg

precisioncastteefittings-1.jpg

5672 ms

doublesuctionpumpbody.jpg

doublesuctionpumpbody.jpg

5743 ms

matomo.php

matomo.php

767 ms

singlesuctionpumpbody.jpg

singlesuctionpumpbody.jpg

5583 ms

duplexstainlesssteelvolutedoublesuctionpumpbody.jpg

duplexstainlesssteelvolutedoublesuctionpumpbody.jpg

6113 ms

map.jpg

map.jpg

5682 ms

h01.jpg

h01.jpg

5828 ms

h02.jpg

h02.jpg

5621 ms

h03.jpg

h03.jpg

5595 ms

h04.jpg

h04.jpg

6129 ms

h05.jpg

h05.jpg

5513 ms

h06.jpg

h06.jpg

5108 ms

h07.jpg

h07.jpg

14329 ms

h08.jpg

h08.jpg

5260 ms

h09.jpg

h09.jpg

4488 ms

h010.jpg

h010.jpg

4147 ms

h011.jpg

h011.jpg

4455 ms

f-logo.png

f-logo.png

3989 ms

jszc_en_bai.svg

jszc_en_bai.svg

3903 ms

p-left.png

p-left.png

3807 ms

p-right.png

p-right.png

3803 ms

init-2-bg.jpg

init-2-bg.jpg

3524 ms

about-text.jpg

about-text.jpg

3677 ms

init-4-bg.jpg

init-4-bg.jpg

3505 ms

h-left.png

h-left.png

3315 ms

h-right.png

h-right.png

3227 ms

init-6-bg.jpg

init-6-bg.jpg

3395 ms

w-1.jpg

w-1.jpg

3443 ms

w-link.png

w-link.png

3401 ms

w-2.jpg

w-2.jpg

3218 ms

w-3.jpg

w-3.jpg

3210 ms

w-4.jpg

w-4.jpg

3337 ms

footer-bg.jpg

footer-bg.jpg

3442 ms

Accessibility Review

powercastchina.com accessibility score

53

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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>).

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

powercastchina.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

powercastchina.com SEO score

85

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

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 Powercastchina.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 Powercastchina.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

powercastchina.com

Open Graph description is not detected on the main page of Powercast China. 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: