8.5 sec in total
608 ms
6.7 sec
1.1 sec
Welcome to ld-valve.com homepage info - get ready to check Ld Valve best content right away, or after learning these important things about ld-valve.com
Zhejiang Longda Water Technologies Co.,Ltd is professional China Brass Valve manufacturers and Faucet Water Valve suppliers, we wholesale Brass Water Valve, Brass Faucet Valve, fittings and others for...
Visit ld-valve.comWe analyzed Ld-valve.com page load time and found that the first response time was 608 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ld-valve.com performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value10.8 s
0/100
25%
Value5.5 s
54/100
10%
Value870 ms
33/100
30%
Value0.482
17/100
15%
Value9.1 s
33/100
10%
608 ms
46 ms
90 ms
165 ms
102 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 95% of them (90 requests) were addressed to the original Ld-valve.com, 3% (3 requests) were made to Googletagmanager.com and 1% (1 request) were made to Hqcdn.hqsmartcloud.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Ld-valve.com.
Page size can be reduced by 120.8 kB (6%)
1.9 MB
1.8 MB
In fact, the total size of Ld-valve.com main page is 1.9 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 73.4 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 19.1 kB, which is 23% 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 73.4 kB or 88% of the original size.
Potential reduce by 47.1 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. Ld Valve images are well optimized though.
Potential reduce by 243 B
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.
Number of requests can be reduced by 16 (27%)
59
43
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ld 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 as a result speed up the page load time.
www.ld-valve.com
608 ms
gtm.js
46 ms
90 ms
165 ms
js
102 ms
index_js.js
77 ms
email-decode.min.js
15 ms
js
131 ms
matomo.js
645 ms
logo.png
106 ms
icon-search.png
136 ms
icon-globe.png
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en.jpg
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cn.jpg
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de.jpg
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es.jpg
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banner-bg1.jpg
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banner.jpg
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banner-bg.png
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banner_cp.png
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banner_01.jpg
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three-waybrassballvalvet-30330-w3.png
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banner_03.jpg
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washingmachinevalveld.98082.png
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banner_04.jpg
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400psigasballvalvesg-22623.png
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banner04.jpg
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brasslowpressurevavlest-20131.png
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icon-1-1.png
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icon-1-2.png
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icon-1-3.png
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init-2-bg.png
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angle-valve.png
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ball-valve.png
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pex-fitting.png
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gas-ball-valve.png
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gate-valve.png
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check-valve.png
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low-pressure-valve.png
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specialty-valve.png
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png.png
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ball-valve-1.png
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gas-valve.png
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heating-valve-1.png
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angle-valve-1.png
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Roboto-Thin.ttf
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roboto-bold.ttf
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Roboto-Light.ttf
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Roboto-Black.ttf
1241 ms
fontawesome-webfont.woff
1209 ms
roboto-regular.ttf
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Roboto-Medium.ttf
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built-ln-valve.png
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gate-valve-1.png
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check-valve-1.png
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bibcock.png
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specialty-valve-1.png
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fitting.png
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240434-lfanglepexvalve-1.jpg
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98032.png
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anglepatternld.98061.png
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matomo.php
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1.png
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leadfreeanglevalve-ld.98028.png
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banner_cp.png
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t-60o-lf.png
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fullportballvalvewithdraint-2202a.png
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leadfreeballvalves-600%EF%BC%8Dlf.png
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leadfreepexfitting.png
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init-4-bg.jpg
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init-4-1.jpg
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icon-play.png
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video_03.jpg
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video_02.jpg
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init-6-bg.jpg
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map.png
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wl9116836232573807791.jpg
912 ms
Technical-Support.svg
884 ms
ld-valve.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ld-valve.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ld-valve.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ld-valve.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 Ld-valve.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.
ld-valve.com
Open Graph description is not detected on the main page of Ld 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: