Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zbestglasses.com

ZBestGlasses

Page Load Speed

650 ms in total

First Response

154 ms

Resources Loaded

359 ms

Page Rendered

137 ms

zbestglasses.com screenshot

About Website

Visit zbestglasses.com now to see the best up-to-date Z Best Glasses content and also check out these interesting facts you probably never knew about zbestglasses.com

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Key Findings

We analyzed Zbestglasses.com page load time and found that the first response time was 154 ms and then it took 496 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

zbestglasses.com performance score

0

Network Requests Diagram

zbestglasses.com

154 ms

stylesheet.css

102 ms

top_sunglasses.gif

100 ms

top_eyeglasses.gif

120 ms

top_storepolicy.gif

120 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Zbestglasses.com, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to T1.extreme-dm.com. The less responsive or slowest element that took the longest time to load (154 ms) belongs to the original domain Zbestglasses.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.6 kB (54%)

Content Size

47.1 kB

After Optimization

21.5 kB

In fact, the total size of Zbestglasses.com main page is 47.1 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. HTML takes 19.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 16.5 kB

  • Original 19.5 kB
  • After minification 15.1 kB
  • After compression 2.9 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 4.4 kB, which is 22% 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 16.5 kB or 85% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

CSS Optimization

-86%

Potential reduce by 9.0 kB

  • Original 10.4 kB
  • After minification 7.7 kB
  • After compression 1.5 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. Zbestglasses.com needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (67%)

Requests Now

21

After Optimization

7

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Best Glasses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

zbestglasses.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zbestglasses.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 Zbestglasses.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

Open Graph description is not detected on the main page of Z Best Glasses. 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: