Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

31.6 sec in total

First Response

8.3 sec

Resources Loaded

22.5 sec

Page Rendered

758 ms

53nb.com screenshot

About Website

Welcome to 53nb.com homepage info - get ready to check 53 Nb best content right away, or after learning these important things about 53nb.com

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Visit 53nb.com

Key Findings

We analyzed 53nb.com page load time and found that the first response time was 8.3 sec and then it took 23.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

53nb.com performance score

0

Network Requests Diagram

53nb.com

8312 ms

www.53nb.com

5476 ms

index_index_3688399867.css

5141 ms

index_index_1951844041.js

6043 ms

22012498305.gif

1150 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 26% of them (19 requests) were addressed to the original 53nb.com, 24% (17 requests) were made to Assets.alicdn.com and 13% (9 requests) were made to G.alicdn.com. The less responsive or slowest element that took the longest time to load (8.3 sec) belongs to the original domain 53nb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.8 kB (28%)

Content Size

1.3 MB

After Optimization

959.7 kB

In fact, the total size of 53nb.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. 35% of websites need less resources to load. Images take 825.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 81.8 kB

  • Original 96.3 kB
  • After minification 84.6 kB
  • After compression 14.5 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 11.7 kB, which is 12% 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 81.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 825.7 kB
  • After minification 824.3 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. 53 Nb images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 137.6 kB

  • Original 229.8 kB
  • After minification 228.4 kB
  • After compression 92.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 137.6 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 149.0 kB

  • Original 177.8 kB
  • After minification 165.4 kB
  • After compression 28.8 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. 53nb.com needs all CSS files to be minified and compressed as it can save up to 149.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (54%)

Requests Now

69

After Optimization

32

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 53 Nb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

53nb.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 53nb.com 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that 53nb.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of 53 Nb. 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: