6.4 sec in total
420 ms
3.8 sec
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Visit refractoryonline.com now to see the best up-to-date Refractory Online content and also check out these interesting facts you probably never knew about refractoryonline.com
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Visit refractoryonline.comWe analyzed Refractoryonline.com page load time and found that the first response time was 420 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
refractoryonline.com performance score
420 ms
83 ms
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Our browser made a total of 88 requests to load all elements on the main page. We found that 98% of them (86 requests) were addressed to the original Refractoryonline.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Refractoryonline.com.
Page size can be reduced by 175.0 kB (13%)
1.3 MB
1.1 MB
In fact, the total size of Refractoryonline.com main page is 1.3 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 939.9 kB which makes up the majority of the site volume.
Potential reduce by 149.0 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 149.0 kB or 86% of the original size.
Potential reduce by 1.5 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. Refractory Online images are well optimized though.
Potential reduce by 11.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 12.9 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. Refractoryonline.com needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 17% of the original size.
Number of requests can be reduced by 41 (49%)
83
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The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Refractory Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
refractoryonline.com
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refractoryonline.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Refractoryonline.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 Refractoryonline.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.
refractoryonline.com
Open Graph data is detected on the main page of Refractory Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: