1.8 sec in total
83 ms
1.3 sec
362 ms
Visit valv.com now to see the best up-to-date Valv content for Russia and also check out these interesting facts you probably never knew about valv.com
ValvTechnologies is the global leader in the design and manufacturing of zero-leakage severe service valve solutions for severe service applications.
Visit valv.comWe analyzed Valv.com page load time and found that the first response time was 83 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
valv.com performance score
name
value
score
weighting
Value11.5 s
0/100
10%
Value15.6 s
0/100
25%
Value15.7 s
0/100
10%
Value340 ms
75/100
30%
Value0.453
20/100
15%
Value20.9 s
1/100
10%
83 ms
29 ms
41 ms
43 ms
38 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 79% of them (82 requests) were addressed to the original Valv.com, 5% (5 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (542 ms) belongs to the original domain Valv.com.
Page size can be reduced by 439.9 kB (73%)
602.5 kB
162.6 kB
In fact, the total size of Valv.com main page is 602.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 285.7 kB which makes up the majority of the site volume.
Potential reduce by 56.9 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 56.9 kB or 82% of the original size.
Potential reduce by 773 B
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. Obviously, Valv needs image optimization as it can save up to 773 B or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 179.5 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 179.5 kB or 63% of the original size.
Potential reduce by 202.7 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. Valv.com needs all CSS files to be minified and compressed as it can save up to 202.7 kB or 83% of the original size.
Number of requests can be reduced by 57 (59%)
97
40
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Valv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
valv.com
83 ms
style.css
29 ms
skeleton-responsive.css
41 ms
layout-responsive.css
43 ms
Unboxed_grey.css
38 ms
style-custom.css
70 ms
css
118 ms
css
129 ms
colorbox.css
73 ms
dpSocialTimeline.css
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MapListProCore.css
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Unboxed_grey.css
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styles.css
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jquery.qtip.min.css
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jquery.fancybox-1.3.4.css
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default.css
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jetpack.css
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superfish.css
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prettyPhoto.css
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flexslider.css
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jquery.js
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jquery-migrate.min.js
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PrettyFileList.js
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iphorm.js
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swfupload.js
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swfobject.js
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jquery.fitvids.js
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jquery.isotope.min.js
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jquery.colorbox.min.js
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jquery.dpSocialTimeline.js
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jquery.iphorm.js
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jquery.form.min.js
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jquery.smooth-scroll.min.js
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jquery.qtip.min.js
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jquery.fancybox-1.3.4.pack.js
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jquery.uniform.min.js
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devicepx-jetpack.js
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gprofiles.js
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jquery.infieldlabel.min.js
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wpgroho.js
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superfish.js
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supersub.js
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hoverIntent.js
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gdl-scripts.js
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jquery.easing.js
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jquery.prettyPhoto.js
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jquery.flexslider.js
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wp-embed.min.js
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wp-emoji-release.min.js
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analytics.js
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find-17px.png
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valvlogo.png
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facebook.png
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linkedin.png
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twitter.png
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rep.jpg
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service1.jpg
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valv-footer-logo.png
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hovercard.css
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services.css
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overlay.png
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base.js
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valv.com accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
valv.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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
valv.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Valv.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 Valv.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.
valv.com
Open Graph data is detected on the main page of Valv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: