Page load speed analysis
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90/100
Good result -
6
Successful tests -
2
Failed tests
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First response
41 ms
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Resources loaded
134 ms
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Page rendered
0 ms
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Total page load time
175 ms
Visit center.bz now to see the best up-to-date Center content for Russia and also check out these interesting facts you probably never knew about center.bz
We analyzed Center.bz page load time and found that the first response time was 41 ms and then it took 134 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
Page optimization
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HTML 6.1 kB Images 17.1 kB Javascripts 39.6 kB CSS 29.3 kB In fact, the total size of Center.bz main page is 92.1 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. Only 10% of websites need less resources to load. Javascripts take 39.6 kB which makes up the majority of the site volume.
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Original 6.1 kB
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After minification 5.5 kB
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After compression 2.0 kB
HTML optimization
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 669 B, which is 11% 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 4.1 kB or 67% of the original size.
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Original 17.1 kB
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After optimization 15.4 kB
Image optimization
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. Center images are well optimized though.
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Original 39.6 kB
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After minification 38.4 kB
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After compression 14.0 kB
JavaScript optimization
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 25.6 kB or 65% of the original size.
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Original 29.3 kB
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After minification 29.2 kB
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After compression 4.9 kB
CSS optimization
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. Center.bz needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 83% of the original size.
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Network requests diagram
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center.bz
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cf.errors.css
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zepto.min.js
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cf.common.js
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cf.challenge.js
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browser-bar.png
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error_icons.png
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api.js
Our browser made a total of 8 requests to load all elements on the main page. We found that 88% of them (7 requests) were addressed to the original Center.bz, 13% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (54 ms) relates to the external source Google.com.
Additional info on center.bz
Requests
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
Javascripts
Images
CSS
All
Possible request optimization
Javascripts
Images
CSS
Optimized
All
Good result
IP address
This IP address is dedicated to Center.bz. This is the best domain hosting practice .
Good result
IP Trace
DNS records
| Type | Host | Target/ip | TTL | Other |
|---|---|---|---|---|
| A | park.io |
50.19.83.33 | 60 | |
| A | park.io |
23.23.248.52 | 60 | |
| NS | park.io |
ns-441.awsdns-55.com | 86400 | |
| NS | park.io |
ns-672.awsdns-20.net | 86400 | |
| NS | park.io |
ns-1348.awsdns-40.org | 86400 |
Language and encoding
Normal result
Language
N/A
Detected
EN
Claimed
Encoding
UTF-8
Claimed
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Center.bz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Center.bz 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.
HTTPS certificate
Center.bz has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.
Poor result
Visitor World Map
Country of origin for 13% of all visits is Russia. Unfortunately, we cannot track the location of Center.bz server and thus cannot define if the distance between their user base and server can potentially affect the page load time
Good result
Poor result
Social Sharing Optimization
Open Graph description is not detected on the main page of Center. 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:
center.bz
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