Tools & Wizards About Us
kbvalve.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

kbvalve.com

Korean Butterfly Valve Manufacturer | High Performance Valve | KB VALVE

Page Load Speed

4.9 sec in total

First Response

1.4 sec

Resources Loaded

3.4 sec

Page Rendered

119 ms

kbvalve.com screenshot

About Website

Visit kbvalve.com now to see the best up-to-date KB Valve content and also check out these interesting facts you probably never knew about kbvalve.com

KB Valve Co., Ltd, since an establishment in April 1998, has developed high quality products and have reputation in Butterfly Valve markets on quality and continuous integrity to satisfy customer's re...

Visit kbvalve.com

Key Findings

We analyzed Kbvalve.com page load time and found that the first response time was 1.4 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kbvalve.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value4,350 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

kbvalve.com

1406 ms

js

67 ms

gs_style03.css

364 ms

swiper.min.js

1237 ms

swiper.min.css

767 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 64% of them (39 requests) were addressed to the original Kbvalve.com, 11% (7 requests) were made to Youtube.com and 10% (6 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kbvalve.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.8 kB (46%)

Content Size

1.0 MB

After Optimization

549.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kbvalve.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. 50% of websites need less resources to load. CSS take 405.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 33.2 kB

  • Original 39.4 kB
  • After minification 26.2 kB
  • After compression 6.2 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 13.2 kB, which is 34% 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 33.2 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 8.9 kB

  • Original 254.6 kB
  • After minification 245.6 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. KB Valve images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 90.8 kB

  • Original 325.4 kB
  • After minification 325.4 kB
  • After compression 234.6 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 90.8 kB or 28% of the original size.

CSS Optimization

-84%

Potential reduce by 341.8 kB

  • Original 405.0 kB
  • After minification 402.7 kB
  • After compression 63.2 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. Kbvalve.com needs all CSS files to be minified and compressed as it can save up to 341.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (44%)

Requests Now

57

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KB Valve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kbvalve.com

kbvalve.com

1406 ms

js

js

67 ms

gs_style03.css

gs_style03.css

364 ms

swiper.min.js

swiper.min.js

1237 ms

swiper.min.css

swiper.min.css

767 ms

ga.js

ga.js

41 ms

VJSWpuQilig

VJSWpuQilig

127 ms

GoYhbmzbdps

GoYhbmzbdps

448 ms

dOB1tPQ-rHY

dOB1tPQ-rHY

492 ms

logo.gif

logo.gif

397 ms

topmenu_01_off.gif

topmenu_01_off.gif

446 ms

topmenu_02_off.gif

topmenu_02_off.gif

585 ms

topmenu_03_off.gif

topmenu_03_off.gif

584 ms

topmenu_04_off.gif

topmenu_04_off.gif

584 ms

topmenu_05_off.gif

topmenu_05_off.gif

584 ms

topmenu_bg.gif

topmenu_bg.gif

845 ms

main_img.jpg

main_img.jpg

1772 ms

main_company.gif

main_company.gif

935 ms

main_company_01.gif

main_company_01.gif

845 ms

dot.gif

dot.gif

845 ms

main_right_01.gif

main_right_01.gif

1061 ms

more_bt.gif

more_bt.gif

1060 ms

notice_dot.gif

notice_dot.gif

1060 ms

main_right_02.gif

main_right_02.gif

1061 ms

thumb-3697230318_84Arn3bp_99825f3fb414767810c4f66b45effbca8fa680c8_224x180.jpg

thumb-3697230318_84Arn3bp_99825f3fb414767810c4f66b45effbca8fa680c8_224x180.jpg

1151 ms

main_right_05.gif

main_right_05.gif

1237 ms

logo_h.png

logo_h.png

1236 ms

logo_m.png

logo_m.png

1237 ms

banner_01.gif

banner_01.gif

1237 ms

banner_02.gif

banner_02.gif

1300 ms

banner_03.gif

banner_03.gif

1398 ms

banner_04.gif

banner_04.gif

1402 ms

main_site_dot.gif

main_site_dot.gif

1420 ms

gs_style01.css

gs_style01.css

1387 ms

foot_01.gif

foot_01.gif

1454 ms

foot_02.gif

foot_02.gif

1557 ms

foot_03.gif

foot_03.gif

1562 ms

t_icon.gif

t_icon.gif

1571 ms

f_icon.gif

f_icon.gif

1585 ms

__utm.gif

__utm.gif

12 ms

www-player.css

www-player.css

13 ms

www-embed-player.js

www-embed-player.js

31 ms

base.js

base.js

54 ms

ad_status.js

ad_status.js

290 ms

jDVVIT4ZwDHfBiET8TcWj790JrYgF6qU1g_sOcBWI_w.js

jDVVIT4ZwDHfBiET8TcWj790JrYgF6qU1g_sOcBWI_w.js

268 ms

embed.js

embed.js

203 ms

jZnaD5i84OOj95f_CaIDPNlD8clIrXO563EFyn6Jvvo.js

jZnaD5i84OOj95f_CaIDPNlD8clIrXO563EFyn6Jvvo.js

75 ms

id

id

45 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

25 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

133 ms

Create

Create

299 ms

Create

Create

297 ms

Create

Create

300 ms

controls.png

controls.png

606 ms

GenerateIT

GenerateIT

106 ms

GenerateIT

GenerateIT

103 ms

GenerateIT

GenerateIT

20 ms

foot_bg.gif

foot_bg.gif

518 ms

foot_04.gif

foot_04.gif

561 ms

foot_05.gif

foot_05.gif

379 ms

foot_06.gif

foot_06.gif

595 ms

Accessibility Review

kbvalve.com accessibility score

58

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

kbvalve.com best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kbvalve.com SEO score

67

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

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 Kbvalve.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 Kbvalve.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

kbvalve.com

Open Graph description is not detected on the main page of KB Valve. 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: