Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

3.5 sec in total

First Response

746 ms

Resources Loaded

2.6 sec

Page Rendered

161 ms

12sellit.com screenshot

About Website

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Key Findings

We analyzed 12sellit.com page load time and found that the first response time was 746 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

12sellit.com performance score

0

Network Requests Diagram

12sellit.com

746 ms

global.css

59 ms

JsHttpRequest.js

125 ms

jsencode.js

129 ms

style.css

135 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that all of those requests were addressed to 12sellit.com and no external sources were called. The less responsive or slowest element that took the longest time to load (904 ms) belongs to the original domain 12sellit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 257.1 kB (76%)

Content Size

337.3 kB

After Optimization

80.3 kB

In fact, the total size of 12sellit.com main page is 337.3 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. 20% of websites need less resources to load. Javascripts take 194.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 70.9 kB

  • Original 81.2 kB
  • After minification 68.8 kB
  • After compression 10.3 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 12.5 kB, which is 15% 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 70.9 kB or 87% of the original size.

Image Optimization

-17%

Potential reduce by 6.4 kB

  • Original 37.2 kB
  • After minification 30.8 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. Obviously, 12 Sellit needs image optimization as it can save up to 6.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 158.6 kB

  • Original 194.2 kB
  • After minification 147.0 kB
  • After compression 35.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 158.6 kB or 82% of the original size.

CSS Optimization

-86%

Potential reduce by 21.1 kB

  • Original 24.7 kB
  • After minification 17.1 kB
  • After compression 3.6 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. 12sellit.com needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (77%)

Requests Now

57

After Optimization

13

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 12 Sellit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

12sellit.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 12sellit.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 12sellit.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 12 Sellit. 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: