Tools & Wizards About Us
sjvalve.net screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

sjvalve.net

상진밸브

Page Load Speed

9.2 sec in total

First Response

596 ms

Resources Loaded

8.4 sec

Page Rendered

252 ms

sjvalve.net screenshot

About Website

Welcome to sjvalve.net homepage info - get ready to check Sjvalve best content right away, or after learning these important things about sjvalve.net

마스크기계판매.배관자재밸브,스텐레스밸브,주철밸브,버터플라이밸브,주강밸브

Visit sjvalve.net

Key Findings

We analyzed Sjvalve.net page load time and found that the first response time was 596 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sjvalve.net performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.543

13/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

www.sjvalve.net

596 ms

jquery.min.js

399 ms

head_basic.css

356 ms

head_logout.css

357 ms

all_default.js

538 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Sjvalve.net, 4% (2 requests) were made to Chk101.ai-log.biz. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Chk101.ai-log.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.4 kB (20%)

Content Size

803.6 kB

After Optimization

645.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sjvalve.net main page is 803.6 kB. 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 476.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.9 kB

  • Original 42.0 kB
  • After minification 35.5 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 16% 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 34.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 476.7 kB
  • After minification 476.7 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. Sjvalve images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 119.3 kB

  • Original 273.4 kB
  • After minification 272.9 kB
  • After compression 154.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 119.3 kB or 44% of the original size.

CSS Optimization

-36%

Potential reduce by 4.2 kB

  • Original 11.6 kB
  • After minification 11.5 kB
  • After compression 7.4 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. Sjvalve.net needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (51%)

Requests Now

45

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjvalve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sjvalve.net

www.sjvalve.net

596 ms

jquery.min.js

jquery.min.js

399 ms

head_basic.css

head_basic.css

356 ms

head_logout.css

head_logout.css

357 ms

all_default.js

all_default.js

538 ms

navi_category_all.js

navi_category_all.js

358 ms

goods_category_all.js

goods_category_all.js

363 ms

board_list.js

board_list.js

532 ms

site_category_all.js

site_category_all.js

535 ms

gisa_category_all.js

gisa_category_all.js

535 ms

movie_category_all.js

movie_category_all.js

543 ms

all_default2.js

all_default2.js

571 ms

google_map.js

google_map.js

709 ms

load_frame.js

load_frame.js

713 ms

head_logout.js

head_logout.js

714 ms

pc.skin.customer1.css

pc.skin.customer1.css

717 ms

modernizr.custom.media.query.js

modernizr.custom.media.query.js

725 ms

jquery-ui.js

jquery-ui.js

1300 ms

pc.main.53767.css

pc.main.53767.css

889 ms

owl.carousel.min2.css

owl.carousel.min2.css

895 ms

owl.carousel.min.js

owl.carousel.min.js

896 ms

owl.carousel.min.css

owl.carousel.min.css

897 ms

owl.carousel.min.js

owl.carousel.min.js

909 ms

reset_1.0.css

reset_1.0.css

1081 ms

connect_ai_set.js

connect_ai_set.js

5736 ms

all_bottom_script.js

all_bottom_script.js

1093 ms

logo1573198027.jpg

logo1573198027.jpg

178 ms

1a00f562ea44a77d13eea8524a115ccb_water__c3_w780_h650.jpg

1a00f562ea44a77d13eea8524a115ccb_water__c3_w780_h650.jpg

569 ms

474a35c6bc31b95b968f9780df22fd77_water__c0_w320_h320.jpg

474a35c6bc31b95b968f9780df22fd77_water__c0_w320_h320.jpg

378 ms

0f833c2d7841dc7c1d704e9a06db696b_water__c0_w320_h320.jpg

0f833c2d7841dc7c1d704e9a06db696b_water__c0_w320_h320.jpg

378 ms

948b8a32f9a86295638716c07ecb52aa_water__c0_w320_h320.jpg

948b8a32f9a86295638716c07ecb52aa_water__c0_w320_h320.jpg

384 ms

7165823742132b8cfa59fbe61717a7fc_water__c0_w320_h320.jpg

7165823742132b8cfa59fbe61717a7fc_water__c0_w320_h320.jpg

200 ms

a4c9ad4bad2c587bef26bc3c55d30016_water__c0_w320_h320.jpg

a4c9ad4bad2c587bef26bc3c55d30016_water__c0_w320_h320.jpg

521 ms

32ac7a8ca661077c85f0268b20f1dbaf_water__c0_w320_h320.jpg

32ac7a8ca661077c85f0268b20f1dbaf_water__c0_w320_h320.jpg

559 ms

04d3953aee776e3fe9fbe25e09d161ba_water__c0_w320_h320.jpg

04d3953aee776e3fe9fbe25e09d161ba_water__c0_w320_h320.jpg

558 ms

9c3947bb086e8fa1dfa2724d7d2372d9_water__c0_w320_h320.jpg

9c3947bb086e8fa1dfa2724d7d2372d9_water__c0_w320_h320.jpg

738 ms

78426852498a64c5758717257e046cb5_water__c0_w320_h320.jpg

78426852498a64c5758717257e046cb5_water__c0_w320_h320.jpg

744 ms

0971d3ef703de279fdd6e17ee21d0a94_water__c0_w320_h320.jpg

0971d3ef703de279fdd6e17ee21d0a94_water__c0_w320_h320.jpg

705 ms

3642de5899314bc666334a8cfee9b35a_water__c0_w320_h320.jpg

3642de5899314bc666334a8cfee9b35a_water__c0_w320_h320.jpg

737 ms

2c87acbf46c8a2fc68ef06fb78474ab3_water__c0_w320_h320.jpg

2c87acbf46c8a2fc68ef06fb78474ab3_water__c0_w320_h320.jpg

913 ms

more_con.jpg

more_con.jpg

747 ms

sian_061573199030.jpg

sian_061573199030.jpg

882 ms

sian_081573199031.jpg

sian_081573199031.jpg

916 ms

sian_101573199031.jpg

sian_101573199031.jpg

918 ms

icomoon.woff

icomoon.woff

844 ms

1a00f562ea44a77d13eea8524a115ccb_water__c1_w1920_h650.jpg

1a00f562ea44a77d13eea8524a115ccb_water__c1_w1920_h650.jpg

1199 ms

connect_ai_save.php

connect_ai_save.php

356 ms

Accessibility Review

sjvalve.net accessibility score

59

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

Links do not have a discernible name

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

sjvalve.net 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

SEO Factors

sjvalve.net SEO score

87

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sjvalve.net can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Sjvalve.net 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

sjvalve.net

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