Tools & Wizards About Us
bwvalves.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

bwvalves.com

lockable ball valve, bronze valves, brass gate valves – Bestway China

Page Load Speed

2.1 sec in total

First Response

266 ms

Resources Loaded

1.5 sec

Page Rendered

260 ms

bwvalves.com screenshot

About Website

Welcome to bwvalves.com homepage info - get ready to check Bw Valves best content right away, or after learning these important things about bwvalves.com

Ningbo Bestway M&E Co., Ltd. is a professional leader China lockable ball valve, bronze valves, brass gate valves manufacturer with high quality and reasonable price. Welcome to contact us.

Visit bwvalves.com

Key Findings

We analyzed Bwvalves.com page load time and found that the first response time was 266 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

bwvalves.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

www.bwvalves.com

266 ms

layerslider.css

87 ms

navigation.css

81 ms

style.css

53 ms

rmkjKBkjRqoSnqRkiSmqjiRkiSoiorrlRljSjrrjipiiilroRliSooirpmonrlrrSRki.css

213 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Bwvalves.com, 43% (15 requests) were made to Ijrnrwxhqokn5p.ldycdn.com and 11% (4 requests) were made to Rirnrwxhqokn5p.ldycdn.com. The less responsive or slowest element that took the longest time to load (661 ms) relates to the external source Ta.sbird.xyz.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.8 kB (43%)

Content Size

380.5 kB

After Optimization

215.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bwvalves.com main page is 380.5 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. HTML takes 159.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 131.1 kB

  • Original 159.0 kB
  • After minification 159.0 kB
  • After compression 27.9 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 131.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

  • Original 141.1 kB
  • After minification 139.5 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. Bw Valves images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 32.1 kB

  • Original 80.4 kB
  • After minification 80.4 kB
  • After compression 48.2 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 32.1 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bw Valves. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bwvalves.com

www.bwvalves.com

266 ms

layerslider.css

layerslider.css

87 ms

navigation.css

navigation.css

81 ms

style.css

style.css

53 ms

rmkjKBkjRqoSnqRkiSmqjiRkiSoiorrlRljSjrrjipiiilroRliSooirpmonrlrrSRki.css

rmkjKBkjRqoSnqRkiSmqjiRkiSoiorrlRljSjrrjipiiilroRliSooirpmonrlrrSRki.css

213 ms

jquery-1.11.0.concat.js

jquery-1.11.0.concat.js

100 ms

js

js

73 ms

phoenix_il8n_EN_US.js

phoenix_il8n_EN_US.js

104 ms

conversion.js

conversion.js

55 ms

f3pg0i1rcs47sgsrepmwcfbrev8kkkdy.js

f3pg0i1rcs47sgsrepmwcfbrev8kkkdy.js

347 ms

gtm.js

gtm.js

69 ms

lazyload-loading.gif

lazyload-loading.gif

64 ms

lazyloading.png

lazyloading.png

69 ms

lazyloading.png

lazyloading.png

93 ms

lazyloading.png

lazyloading.png

104 ms

lazyloading.png

lazyloading.png

91 ms

bg_1.jpg

bg_1.jpg

131 ms

1-400-400.jpg

1-400-400.jpg

243 ms

lazyloading.png

lazyloading.png

93 ms

pic.jpg

pic.jpg

226 ms

lazyloading.png

lazyloading.png

109 ms

lazyload-loading.gif

lazyload-loading.gif

108 ms

Alibaba.png

Alibaba.png

207 ms

Made-in-ch.png

Made-in-ch.png

234 ms

Facebook.png

Facebook.png

219 ms

linkedln.png

linkedln.png

267 ms

twitter.png

twitter.png

325 ms

YouTube.png

YouTube.png

310 ms

analytics.js

analytics.js

46 ms

55 ms

ta.js

ta.js

661 ms

collect

collect

13 ms

40 ms

js

js

60 ms

render.37ed4a78067d36b58c18.js

render.37ed4a78067d36b58c18.js

23 ms

Accessibility Review

bwvalves.com accessibility score

71

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

[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.

High

[aria-*] attributes do not have valid values

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

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

bwvalves.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

bwvalves.com SEO score

97

Search Engine Optimization Advices

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 Bwvalves.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 Bwvalves.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

bwvalves.com

Open Graph description is not detected on the main page of Bw Valves. 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: