Tools & Wizards About Us
kst-en.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

kst-en.com

China Pneumatic Actuator, Electric Actuator, Ball Valve Manufacturers, Suppliers, Factory - KST

Page Load Speed

3.1 sec in total

First Response

446 ms

Resources Loaded

2.3 sec

Page Rendered

408 ms

kst-en.com screenshot

About Website

Visit kst-en.com now to see the best up-to-date KST En content and also check out these interesting facts you probably never knew about kst-en.com

Kangsaite Automation Group Co., Ltd.: As one of the most professional pneumatic actuator, electric actuator, ball valve, sanitary valve, valve control device manufacturers and suppliers in China, we'r...

Visit kst-en.com

Key Findings

We analyzed Kst-en.com page load time and found that the first response time was 446 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

kst-en.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

kst-en.com

446 ms

www.kst-en.com

542 ms

bootstrap.min.css

189 ms

animate.min.css

193 ms

swiper.min.css

354 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 56% of them (25 requests) were addressed to the original Kst-en.com, 18% (8 requests) were made to Js01.v15cdn.com and 9% (4 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (889 ms) belongs to the original domain Kst-en.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.1 kB (3%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kst-en.com main page is 1.1 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 956.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.3 kB

  • Original 32.3 kB
  • After minification 31.4 kB
  • After compression 6.0 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 26.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 3.1 kB

  • Original 956.3 kB
  • After minification 953.2 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. KST En images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 4.2 kB

  • Original 86.9 kB
  • After minification 86.4 kB
  • After compression 82.7 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

-4%

Potential reduce by 1.5 kB

  • Original 38.3 kB
  • After minification 38.2 kB
  • After compression 36.8 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. Kst-en.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (36%)

Requests Now

42

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KST En. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kst-en.com

kst-en.com

446 ms

www.kst-en.com

www.kst-en.com

542 ms

bootstrap.min.css

bootstrap.min.css

189 ms

animate.min.css

animate.min.css

193 ms

swiper.min.css

swiper.min.css

354 ms

style.css

style.css

232 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

359 ms

sitecommon.js

sitecommon.js

368 ms

other.css

other.css

71 ms

Site_Common.js

Site_Common.js

357 ms

flash.js

flash.js

400 ms

bootstrap.min.js

bootstrap.min.js

399 ms

wow.min.js

wow.min.js

24 ms

scripts.js

scripts.js

26 ms

swiper.min.js

swiper.min.js

410 ms

count1.js

count1.js

410 ms

float25937.js

float25937.js

149 ms

logo202004151504139813070.png

logo202004151504139813070.png

89 ms

ltd-img.webp

ltd-img.webp

49 ms

play.png

play.png

567 ms

global.webp

global.webp

74 ms

ba202004101414095612186.jpg

ba202004101414095612186.jpg

611 ms

ba202004101414250768614.jpg

ba202004101414250768614.jpg

641 ms

ba202004101414427330949.jpg

ba202004101414427330949.jpg

889 ms

2020040914182428fa954726b14472b63499af78bd288f.jpg

2020040914182428fa954726b14472b63499af78bd288f.jpg

395 ms

2020040914182595d444cc1a6b44c98e2ae2566e37baa6.jpg

2020040914182595d444cc1a6b44c98e2ae2566e37baa6.jpg

347 ms

202004091418262bfeba5b5d8a4a71aa38f9b0d4d62cff.jpg

202004091418262bfeba5b5d8a4a71aa38f9b0d4d62cff.jpg

396 ms

electric-upvc-ball-valve46297058588.jpg

electric-upvc-ball-valve46297058588.jpg

412 ms

pneumatic-pvc-ball-valve45554081963.jpg

pneumatic-pvc-ball-valve45554081963.jpg

469 ms

pneumatic-pvc-butterfly-valve54139929107.jpg

pneumatic-pvc-butterfly-valve54139929107.jpg

474 ms

electric-upvc-butterfly-valve54380174794.jpg

electric-upvc-butterfly-valve54380174794.jpg

489 ms

stainless-steel-flanged-ball-valves58538678269.jpg

stainless-steel-flanged-ball-valves58538678269.jpg

544 ms

electrical-actuated-stainless-steel-ball57264248514.jpg

electrical-actuated-stainless-steel-ball57264248514.jpg

547 ms

pneumatic-flanged-stainless-steel-ball-valve53515538192.jpg

pneumatic-flanged-stainless-steel-ball-valve53515538192.jpg

556 ms

pneumatic-actuated-stainless-steel-ball-valve52318550452.jpg

pneumatic-actuated-stainless-steel-ball-valve52318550452.jpg

617 ms

n202212011604380868377.webp

n202212011604380868377.webp

694 ms

n202212011544090818675.webp

n202212011544090818675.webp

694 ms

n202210111709381368052.webp

n202210111709381368052.webp

698 ms

erwei59935720200417.jpg

erwei59935720200417.jpg

701 ms

s

s

690 ms

flag.css

flag.css

3 ms

online.webp

online.webp

118 ms

btn0.png

btn0.png

696 ms

email.webp

email.webp

110 ms

top.webp

top.webp

110 ms

Accessibility Review

kst-en.com accessibility score

74

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

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

kst-en.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

High

Browser errors were logged to the console

SEO Factors

kst-en.com SEO score

73

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 doesn't use 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 Kst-en.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 Kst-en.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

kst-en.com

Open Graph data is detected on the main page of KST En. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: