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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

centerstream-usa.com

Centerstream Publications | Rare and Collectable Music Books, Instructional, Reference and Biographical Music Books and DVD's

Page Load Speed

1.2 sec in total

First Response

98 ms

Resources Loaded

792 ms

Page Rendered

334 ms

centerstream-usa.com screenshot

About Website

Welcome to centerstream-usa.com homepage info - get ready to check Centerstream Usa best content right away, or after learning these important things about centerstream-usa.com

Centerstream is known for its unique publications for a variety of instruments. From instructional & reference books and biographies, to fun song collections and DVDs, their products are created by ex...

Visit centerstream-usa.com

Key Findings

We analyzed Centerstream-usa.com page load time and found that the first response time was 98 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

centerstream-usa.com performance score

0

Network Requests Diagram

centerstream-usa.com

98 ms

index.php

202 ms

mainlayout.css

34 ms

mainstyles.css

68 ms

overlay.css

69 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 85% of them (34 requests) were addressed to the original Centerstream-usa.com, 5% (2 requests) were made to Count.carrierzone.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (246 ms) belongs to the original domain Centerstream-usa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.5 kB (10%)

Content Size

525.1 kB

After Optimization

474.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centerstream-usa.com main page is 525.1 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. 35% of websites need less resources to load. Images take 412.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.4 kB

  • Original 22.8 kB
  • After minification 19.6 kB
  • After compression 4.4 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 3.2 kB, which is 14% 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 18.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 884 B

  • Original 412.5 kB
  • After minification 411.6 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. Centerstream Usa images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 30.6 kB

  • Original 87.0 kB
  • After minification 74.8 kB
  • After compression 56.4 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 30.6 kB or 35% of the original size.

CSS Optimization

-21%

Potential reduce by 593 B

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 2.2 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. Centerstream-usa.com needs all CSS files to be minified and compressed as it can save up to 593 B or 21% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centerstream Usa. According to our analytics all requests are already optimized.

Network Requests Diagram

centerstream-usa.com

centerstream-usa.com

98 ms

index.php

index.php

202 ms

mainlayout.css

mainlayout.css

34 ms

mainstyles.css

mainstyles.css

68 ms

overlay.css

overlay.css

69 ms

jquery.min.js

jquery.min.js

21 ms

jquery.tools.min.js

jquery.tools.min.js

86 ms

count.js

count.js

232 ms

bg-tile-pattern.jpg

bg-tile-pattern.jpg

70 ms

ga.js

ga.js

8 ms

home-page-header.jpg

home-page-header.jpg

205 ms

btn-cart.png

btn-cart.png

55 ms

contact-plate.png

contact-plate.png

88 ms

spacer.png

spacer.png

106 ms

content-tile-pattern.jpg

content-tile-pattern.jpg

119 ms

hal-logo.png

hal-logo.png

86 ms

tuner-image.png

tuner-image.png

84 ms

tuner-button.png

tuner-button.png

115 ms

tuner-box.png

tuner-box.png

120 ms

00329680.jpg

00329680.jpg

123 ms

00337782.jpg

00337782.jpg

136 ms

00323564.jpg

00323564.jpg

146 ms

00327835.jpg

00327835.jpg

152 ms

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00346349.jpg

151 ms

00299907.jpg

00299907.jpg

155 ms

00292570.jpg

00292570.jpg

172 ms

00302018.jpg

00302018.jpg

177 ms

00295683.jpg

00295683.jpg

182 ms

00287232.jpg

00287232.jpg

183 ms

00287873.jpg

00287873.jpg

239 ms

00286661.jpg

00286661.jpg

206 ms

00286905.jpg

00286905.jpg

206 ms

00285989.jpg

00285989.jpg

212 ms

00275748.jpg

00275748.jpg

213 ms

page-footer.jpg

page-footer.jpg

235 ms

icn-facebook.png

icn-facebook.png

238 ms

icn-twitter.png

icn-twitter.png

246 ms

__utm.gif

__utm.gif

13 ms

ctin.php

ctin.php

218 ms

contact-plate-over.png

contact-plate-over.png

34 ms

SEO Factors

centerstream-usa.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centerstream-usa.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Centerstream-usa.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

centerstream-usa.com

Open Graph description is not detected on the main page of Centerstream Usa. 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: