Tools & Wizards About Us
99valve.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

99valve.com

Ball Valve, Stainless Steel Valve, Precision Casting, Investment Casting Manufacturer

Page Load Speed

4.4 sec in total

First Response

286 ms

Resources Loaded

3.6 sec

Page Rendered

460 ms

99valve.com screenshot

About Website

Welcome to 99valve.com homepage info - get ready to check 99 Valve best content right away, or after learning these important things about 99valve.com

With Perennial years export experiences, our Ball Valve, Stainless Steel Valve, Precision Casting, Investment Casting has been welcomed in international markets. Welcome contact us.

Visit 99valve.com

Key Findings

We analyzed 99valve.com page load time and found that the first response time was 286 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

99valve.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.786

5/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

99valve.com

286 ms

www.99valve.com

440 ms

main.css

78 ms

jquery-1.11.3.min.js

136 ms

slide.js

101 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 98% of them (47 requests) were addressed to the original 99valve.com, 2% (1 request) were made to Chat.chukouplus.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Chat.chukouplus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.9 kB (9%)

Content Size

3.6 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 99valve.com main page is 3.6 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. 45% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 37.8 kB

  • Original 45.3 kB
  • After minification 39.6 kB
  • After compression 7.5 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 5.7 kB, which is 12% 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 37.8 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 283.1 kB

  • Original 3.5 MB
  • After minification 3.2 MB

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. 99 Valve images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.2 kB

  • Original 53.6 kB
  • After minification 53.2 kB
  • After compression 51.4 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 818 B

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 22.0 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. 99valve.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (12%)

Requests Now

43

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 99 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

99valve.com

99valve.com

286 ms

www.99valve.com

www.99valve.com

440 ms

main.css

main.css

78 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

136 ms

slide.js

slide.js

101 ms

main.js

main.js

111 ms

base.js

base.js

133 ms

form1.js

form1.js

163 ms

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5f20e6efa72aa.png

59 ms

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5f4703abdd1fc.jpg

128 ms

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5f47038fe2276.jpg

159 ms

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5f47037163e38.jpg

160 ms

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5f4703152337f.jpg

161 ms

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5f4702424bd79.jpg

192 ms

hprocbg1.png

hprocbg1.png

194 ms

hprocbg2.png

hprocbg2.png

192 ms

hprocbg3.png

hprocbg3.png

223 ms

hbg1.jpg

hbg1.jpg

224 ms

abt1.png

abt1.png

261 ms

5f1fe79f7d52e.jpg

5f1fe79f7d52e.jpg

270 ms

5f1fea194f7ca.jpg

5f1fea194f7ca.jpg

270 ms

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5f1feb02a2174.jpg

295 ms

5f1fec591c337.jpg

5f1fec591c337.jpg

303 ms

hbg2.jpg

hbg2.jpg

303 ms

jtl2.png

jtl2.png

328 ms

jtr2.png

jtr2.png

334 ms

662f57aab5ae2.jpg

662f57aab5ae2.jpg

365 ms

662f57be6203a.jpg

662f57be6203a.jpg

429 ms

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662f57c8c59ab.png

367 ms

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662f57d2f02a7.png

525 ms

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662f57e5decae.png

399 ms

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662f57fc03388.png

401 ms

662f58075b5f1.png

662f58075b5f1.png

434 ms

6078ee4c30f48.jpg

6078ee4c30f48.jpg

435 ms

6078edf451fa6.jpg

6078edf451fa6.jpg

463 ms

6078ef2e25077.jpg

6078ef2e25077.jpg

466 ms

star1.png

star1.png

466 ms

index.php

index.php

567 ms

logo2.png

logo2.png

498 ms

kf_03.png

kf_03.png

499 ms

wx.png

wx.png

531 ms

kf_06.png

kf_06.png

531 ms

kf_08.png

kf_08.png

556 ms

kf_10.png

kf_10.png

560 ms

iconfont.woff

iconfont.woff

451 ms

error_html

error_html

519 ms

error_html

error_html

490 ms

init_kefu.js

init_kefu.js

1130 ms

Accessibility Review

99valve.com accessibility score

64

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

99valve.com best practices score

75

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

99valve.com SEO score

83

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

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 99valve.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 99valve.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

99valve.com

Open Graph description is not detected on the main page of 99 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: