Tools & Wizards About Us
ivyvalves.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

ivyvalves.com

Industrial Valve Manufacturer in China: Ball Valves & More - Ivy Valve

Page Load Speed

2.3 sec in total

First Response

53 ms

Resources Loaded

2.2 sec

Page Rendered

79 ms

ivyvalves.com screenshot

About Website

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

China valve manufacturer & supplier Ivy Valve Company supplies industrial valves, ball, butterfly, check, gate, globe, plug valve, pipe strainer for engineering projects.

Visit ivyvalves.com

Key Findings

We analyzed Ivyvalves.com page load time and found that the first response time was 53 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ivyvalves.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.758

6/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

ivyvalves.com

53 ms

ivyvalves.com

207 ms

www.ivyvalves.com

31 ms

www.ivyvalves.com

256 ms

style.css

165 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that all of those requests were addressed to Ivyvalves.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ivyvalves.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.5 kB (5%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ivyvalves.com main page is 1.2 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.1 kB

  • Original 17.1 kB
  • After minification 13.9 kB
  • After compression 4.0 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 3.2 kB, which is 19% 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 13.1 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 38.2 kB

  • Original 1.1 MB
  • After minification 1.1 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. Ivy Valves images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 6.6 kB

  • Original 26.4 kB
  • After minification 26.4 kB
  • After compression 19.8 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 6.6 kB or 25% of the original size.

CSS Optimization

-30%

Potential reduce by 1.5 kB

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 3.6 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. Ivyvalves.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (32%)

Requests Now

47

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivy 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ivyvalves.com

ivyvalves.com

53 ms

ivyvalves.com

ivyvalves.com

207 ms

www.ivyvalves.com

www.ivyvalves.com

31 ms

www.ivyvalves.com

www.ivyvalves.com

256 ms

style.css

style.css

165 ms

inproshow.css

inproshow.css

185 ms

plugins.js

plugins.js

185 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

191 ms

jquery-easing-1.3.pack.js

jquery-easing-1.3.pack.js

196 ms

jquery-easing-compatibility.1.2.pack.js

jquery-easing-compatibility.1.2.pack.js

179 ms

coda-slider.1.1.1.pack.js

coda-slider.1.1.1.pack.js

334 ms

bg_body.gif

bg_body.gif

170 ms

bg_header.jpg

bg_header.jpg

162 ms

bk_header.jpg

bk_header.jpg

170 ms

logo.jpg

logo.jpg

170 ms

ico01.gif

ico01.gif

166 ms

btn_search.jpg

btn_search.jpg

168 ms

ico_english.gif

ico_english.gif

325 ms

ico_chinese.gif

ico_chinese.gif

332 ms

ico02.gif

ico02.gif

333 ms

menu_b.gif

menu_b.gif

335 ms

bg01.jpg

bg01.jpg

431 ms

latestproducts.jpg

latestproducts.jpg

333 ms

ico03.gif

ico03.gif

477 ms

ico04.gif

ico04.gif

490 ms

btn1.jpg

btn1.jpg

492 ms

2010-09-08-13-17-062mfsXmHcsHVo.jpg

2010-09-08-13-17-062mfsXmHcsHVo.jpg

503 ms

2010-09-08-13-17-49nNhlm2m6BQuk.jpg

2010-09-08-13-17-49nNhlm2m6BQuk.jpg

503 ms

2010-09-08-13-16-37nPVOBJ7FAGY9.jpg

2010-09-08-13-16-37nPVOBJ7FAGY9.jpg

773 ms

2010-09-08-13-18-544LMfN4pOOEEd.jpg

2010-09-08-13-18-544LMfN4pOOEEd.jpg

685 ms

2010-09-08-13-18-21962RA4AeSepT.jpg

2010-09-08-13-18-21962RA4AeSepT.jpg

668 ms

ico05.gif

ico05.gif

668 ms

ico07.gif

ico07.gif

664 ms

btn_more.jpg

btn_more.jpg

666 ms

tab_bg.jpg

tab_bg.jpg

823 ms

tab_on.jpg

tab_on.jpg

824 ms

btn_more1.jpg

btn_more1.jpg

840 ms

bg05.jpg

bg05.jpg

839 ms

title01.jpg

title01.jpg

858 ms

title02.jpg

title02.jpg

939 ms

title06.jpg

title06.jpg

993 ms

bg02.jpg

bg02.jpg

991 ms

title03.jpg

title03.jpg

1003 ms

bg03.jpg

bg03.jpg

1005 ms

title04.jpg

title04.jpg

1024 ms

bg04.jpg

bg04.jpg

1108 ms

title05.jpg

title05.jpg

1141 ms

bg_footer_c.jpg

bg_footer_c.jpg

1003 ms

bg_footer_l.jpg

bg_footer_l.jpg

1009 ms

bg_footer_r.jpg

bg_footer_r.jpg

1008 ms

ajax-loader.gif

ajax-loader.gif

258 ms

ico06.gif

ico06.gif

337 ms

Accessibility Review

ivyvalves.com accessibility score

46

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ivyvalves.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ivyvalves.com SEO score

58

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

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 Ivyvalves.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 Ivyvalves.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

ivyvalves.com

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