2.3 sec in total
52 ms
2 sec
295 ms
Welcome to backflowpreventer.com homepage info - get ready to check Backflowpreventer best content for United States right away, or after learning these important things about backflowpreventer.com
Water Specialties
Visit backflowpreventer.comWe analyzed Backflowpreventer.com page load time and found that the first response time was 52 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 40% of websites can load faster.
backflowpreventer.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value10.2 s
0/100
25%
Value10.1 s
9/100
10%
Value1,110 ms
23/100
30%
Value0.002
100/100
15%
Value15.9 s
6/100
10%
52 ms
670 ms
89 ms
41 ms
146 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 66% of them (68 requests) were addressed to the original Backflowpreventer.com, 17% (17 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (728 ms) belongs to the original domain Backflowpreventer.com.
Page size can be reduced by 457.8 kB (11%)
4.1 MB
3.6 MB
In fact, the total size of Backflowpreventer.com main page is 4.1 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. 85% 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. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 176.7 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 47.2 kB, which is 24% 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 176.7 kB or 88% of the original size.
Potential reduce by 191.7 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. Backflowpreventer images are well optimized though.
Potential reduce by 31.4 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 31.4 kB or 13% of the original size.
Potential reduce by 58.0 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. Backflowpreventer.com needs all CSS files to be minified and compressed as it can save up to 58.0 kB or 37% of the original size.
Number of requests can be reduced by 32 (40%)
80
48
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Backflowpreventer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
backflowpreventer.com
52 ms
670 ms
ektron.javascript.ashx
89 ms
ektron.stylesheet.ashx
41 ms
webfont.js
146 ms
magnific-popup.min.css
169 ms
owl.carousel.min.css
146 ms
css
28 ms
all.min.css
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animate.min.css
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style.min.css
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theme.min.css
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custom.css
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WebResource.axd
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plugins.min.js
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parallax.min.js
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imagesloaded.pkgd.min.js
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jquery.elevatezoom.min.js
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jquery.magnific-popup.min.js
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owl.carousel.min.js
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main.min.js
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22615991.js
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gtm.js
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css
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logo.png
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backflow-repair.png
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test-kits-accessories.png
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valves-strainers.png
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banner.js
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web-interactives-embed.js
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collectedforms.js
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backflowpreventer.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
backflowpreventer.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
backflowpreventer.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Backflowpreventer.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 Backflowpreventer.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.
backflowpreventer.com
Open Graph description is not detected on the main page of Backflowpreventer. 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: