Tools & Wizards About Us
sangongvalve.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

sangongvalve.com

Manufacturer of Ball Valve,Gate Valve,Butterfly Valve,Check Valve,Special Valve - Sangong Flow Control

Page Load Speed

3 sec in total

First Response

321 ms

Resources Loaded

2.6 sec

Page Rendered

108 ms

sangongvalve.com screenshot

About Website

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

Sangong focus on offering integral flow solution of industrial valves, inc. ball valve,gate valve,butterfly valve,check valves,globe valve,special valve and other custom tailor valve,,flanges,fastener...

Visit sangongvalve.com

Key Findings

We analyzed Sangongvalve.com page load time and found that the first response time was 321 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

sangongvalve.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

www.sangongvalve.com

321 ms

global.css

67 ms

editorial.css

129 ms

blocknewproducts.css

131 ms

blockcms.css

129 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Sangongvalve.com, 2% (1 request) were made to Js.users.51.la and 2% (1 request) were made to Ia.51.la. The less responsive or slowest element that took the longest time to load (816 ms) relates to the external source Js.users.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.8 kB (23%)

Content Size

240.4 kB

After Optimization

185.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sangongvalve.com main page is 240.4 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. 25% of websites need less resources to load. Images take 141.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.0 kB

  • Original 38.3 kB
  • After minification 36.1 kB
  • After compression 8.3 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 30.0 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 9.1 kB

  • Original 141.2 kB
  • After minification 132.2 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. Sangong Valve images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 9.3 kB

  • Original 44.2 kB
  • After minification 42.9 kB
  • After compression 34.8 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 9.3 kB or 21% of the original size.

CSS Optimization

-38%

Potential reduce by 6.4 kB

  • Original 16.7 kB
  • After minification 15.7 kB
  • After compression 10.4 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. Sangongvalve.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (58%)

Requests Now

50

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sangong 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 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sangongvalve.com

www.sangongvalve.com

321 ms

global.css

global.css

67 ms

editorial.css

editorial.css

129 ms

blocknewproducts.css

blocknewproducts.css

131 ms

blockcms.css

blockcms.css

129 ms

productscategory.css

productscategory.css

131 ms

blockcategories.css

blockcategories.css

130 ms

wiznav.css

wiznav.css

132 ms

jquery.autocomplete.css

jquery.autocomplete.css

193 ms

product_list.css

product_list.css

195 ms

blocksearch.css

blocksearch.css

195 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

261 ms

productscategory.js

productscategory.js

196 ms

jquery.serialScroll-1.2.2-min.js

jquery.serialScroll-1.2.2-min.js

197 ms

treeManagement.js

treeManagement.js

256 ms

jquery.autocomplete.js

jquery.autocomplete.js

260 ms

jquery.cycle.lite.1.0.min.js

jquery.cycle.lite.1.0.min.js

259 ms

marquee.js

marquee.js

286 ms

21839009.js

21839009.js

816 ms

body-bg.gif

body-bg.gif

68 ms

logo.jpg

logo.jpg

67 ms

middle-bg.gif

middle-bg.gif

66 ms

block_exclusive_footer.jpg

block_exclusive_footer.jpg

66 ms

block_exclusive_bg.jpg

block_exclusive_bg.jpg

64 ms

button-mini.png

button-mini.png

65 ms

homepage_logo.jpg

homepage_logo.jpg

129 ms

sk.gif

sk.gif

129 ms

Banner-11.jpg

Banner-11.jpg

259 ms

flexible-wedge-gate-valve.jpg

flexible-wedge-gate-valve.jpg

131 ms

triple-offset-metal-seated-butterfly-valve.jpg

triple-offset-metal-seated-butterfly-valve.jpg

132 ms

swing-check-valve.jpg

swing-check-valve.jpg

133 ms

fully-welded-ball-valve.jpg

fully-welded-ball-valve.jpg

192 ms

eccentric-segmented-ball-valve.jpg

eccentric-segmented-ball-valve.jpg

193 ms

quick-close-steam-extraction-check-valve.jpg

quick-close-steam-extraction-check-valve.jpg

196 ms

v-type-semi-ball-valve.jpg

v-type-semi-ball-valve.jpg

197 ms

hydro-power-valve-sets-butterfly-or-ball.jpg

hydro-power-valve-sets-butterfly-or-ball.jpg

197 ms

hydraulic-butterfly-valve.jpg

hydraulic-butterfly-valve.jpg

257 ms

plunger-flow-control-valve.jpg

plunger-flow-control-valve.jpg

258 ms

fixed-cone-valve.jpg

fixed-cone-valve.jpg

261 ms

double-sphere-rubber-expansion-joint.jpg

double-sphere-rubber-expansion-joint.jpg

263 ms

penstock-suilce-gate-valve.jpg

penstock-suilce-gate-valve.jpg

264 ms

6.jpg

6.jpg

321 ms

de.jpg

de.jpg

322 ms

es.jpg

es.jpg

322 ms

fr.jpg

fr.jpg

326 ms

it.jpg

it.jpg

327 ms

po.jpg

po.jpg

329 ms

py.jpg

py.jpg

385 ms

zd.jpg

zd.jpg

386 ms

dot.gif

dot.gif

380 ms

go1

go1

546 ms

more.gif

more.gif

68 ms

Accessibility Review

sangongvalve.com accessibility score

70

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.

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

Best Practices

sangongvalve.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

SEO Factors

sangongvalve.com SEO score

54

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Sangongvalve.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 Sangongvalve.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

sangongvalve.com

Open Graph description is not detected on the main page of Sangong 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: