Tools & Wizards About Us
ulfmvalve.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ulfmvalve.com

Grooved Pipe Fittings-China UL FM Approved Valves & Fittings

Page Load Speed

7.2 sec in total

First Response

943 ms

Resources Loaded

6 sec

Page Rendered

249 ms

ulfmvalve.com screenshot

About Website

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

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Visit ulfmvalve.com

Key Findings

We analyzed Ulfmvalve.com page load time and found that the first response time was 943 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ulfmvalve.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value3.4 s

92/100

10%

Network Requests Diagram

ulfmvalve.com

943 ms

bootstrap.css

556 ms

bxslider.css

526 ms

style.css

513 ms

jquery.min.js

864 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 55% of them (41 requests) were addressed to the original Ulfmvalve.com, 39% (29 requests) were made to Ulfmvalve-x-com.img.addlink.cn and 7% (5 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Ulfmvalve-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.0 kB (10%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ulfmvalve.com main page is 3.0 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. 35% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 22.2 kB

  • Original 26.7 kB
  • After minification 22.6 kB
  • After compression 4.5 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 4.2 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 22.2 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 279.0 kB

  • Original 2.8 MB
  • After minification 2.6 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. UL FM Valve images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 5.8 kB

  • Original 86.1 kB
  • After minification 86.1 kB
  • After compression 80.3 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

-17%

Potential reduce by 5.0 kB

  • Original 29.1 kB
  • After minification 29.1 kB
  • After compression 24.1 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. Ulfmvalve.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (22%)

Requests Now

41

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UL FM 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 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ulfmvalve.com

ulfmvalve.com

943 ms

bootstrap.css

bootstrap.css

556 ms

bxslider.css

bxslider.css

526 ms

style.css

style.css

513 ms

jquery.min.js

jquery.min.js

864 ms

bxslider.min.js

bxslider.min.js

550 ms

common.js

common.js

529 ms

bootstrap.js

bootstrap.js

1035 ms

page.js

page.js

25 ms

eonline.css

eonline.css

835 ms

online.js

online.js

840 ms

page.js

page.js

36 ms

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221 ms

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225 ms

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222 ms

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445 ms

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450 ms

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455 ms

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653 ms

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654 ms

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655 ms

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664 ms

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673 ms

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680 ms

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870 ms

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871 ms

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872 ms

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882 ms

skype.gif

skype.gif

897 ms

bx_loader.gif

bx_loader.gif

863 ms

li.png

li.png

1046 ms

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2169 ms

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1253 ms

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19 ms

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17 ms

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1045 ms

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16 ms

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1047 ms

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1056 ms

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1230 ms

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954 ms

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2369 ms

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1209 ms

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1178 ms

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2913 ms

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1225 ms

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978 ms

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1212 ms

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1220 ms

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1232 ms

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1746 ms

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1925 ms

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1721 ms

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1746 ms

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1792 ms

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3364 ms

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1953 ms

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1966 ms

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1826 ms

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1962 ms

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2002 ms

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2009 ms

skype.gif

skype.gif

2051 ms

bx_loader.gif

bx_loader.gif

2170 ms

li.png

li.png

2031 ms

panel-bg.png

panel-bg.png

2034 ms

top.png

top.png

2075 ms

middle.png

middle.png

2184 ms

bottom.png

bottom.png

2058 ms

Accessibility Review

ulfmvalve.com accessibility score

97

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.

Best Practices

ulfmvalve.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

ulfmvalve.com SEO score

92

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

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

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 Ulfmvalve.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 Ulfmvalve.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

ulfmvalve.com

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