4.2 sec in total
78 ms
2.3 sec
1.8 sec
Click here to check amazing Sealing Devices content for United States. Otherwise, check out these important facts you probably never knew about sealingdevices.com
Sealing Devices is an authorized manufacturer and distributor of Parker o-rings, gaskets, custom molded rubber parts, and more. Click here to learn more and request a quote today!
Visit sealingdevices.comWe analyzed Sealingdevices.com page load time and found that the first response time was 78 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sealingdevices.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value9.8 s
0/100
25%
Value18.5 s
0/100
10%
Value20,930 ms
0/100
30%
Value0.9
3/100
15%
Value30.2 s
0/100
10%
78 ms
108 ms
64 ms
69 ms
140 ms
Our browser made a total of 119 requests to load all elements on the main page. We found that 39% of them (47 requests) were addressed to the original Sealingdevices.com, 39% (46 requests) were made to Fonts.gstatic.com and 6% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (877 ms) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 750.0 kB (40%)
1.9 MB
1.1 MB
In fact, the total size of Sealingdevices.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. 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 882.2 kB which makes up the majority of the site volume.
Potential reduce by 347.1 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 347.1 kB or 89% of the original size.
Potential reduce by 39.5 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. Sealing Devices images are well optimized though.
Potential reduce by 44.6 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 44.6 kB or 25% of the original size.
Potential reduce by 318.8 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. Sealingdevices.com needs all CSS files to be minified and compressed as it can save up to 318.8 kB or 77% of the original size.
Number of requests can be reduced by 45 (65%)
69
24
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sealing Devices. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
sealingdevices.com
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slick.css
64 ms
bdpw-public.css
69 ms
magnific-popup.css
140 ms
go_portfolio_styles.css
105 ms
style.min.css
86 ms
front.min.css
119 ms
front.min.js
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bootstrap.min.css
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daterangepicker.css
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font-awesome.min.css
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jquery-ui.css
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jquery-migrate.min.js
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jquery.magnific-popup.min.js
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scripts.min.js
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moment.min.js
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gtm.js
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SD_icon.png
123 ms
K0yPSFlAqRU
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preloader.gif
202 ms
product1.jpg
206 ms
product-rubber-parts.jpg
206 ms
product2.jpg
205 ms
product-emi.jpg
205 ms
Thermattach-Tapes-Web-version.jpg
200 ms
product-gore-vents.jpg
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sealingdevices.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.
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
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.
sealingdevices.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sealingdevices.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
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 Sealingdevices.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 Sealingdevices.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.
sealingdevices.com
Open Graph data is detected on the main page of Sealing Devices. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: