Report Summary

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    Best Practices

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[] – Восстановление флешки, программы для прошивки

Page Load Speed

5.3 sec in total

First Response

1.1 sec

Resources Loaded

3.6 sec

Page Rendered

641 ms screenshot

About Website

Click here to check amazing USBDev content for United States. Otherwise, check out these important facts you probably never knew about

Решение задачи восстановления работы неисправной флешки. Создание CDROM раздела, AlcorMP, прошивка в Phison MPALL. Форум, файловый архив, каталог статей.


Key Findings

We analyzed page load time and found that the first response time was 1.1 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

1067 ms


379 ms


261 ms


263 ms


526 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 27% of them (13 requests) were addressed to the original, 12% (6 requests) were made to and 10% (5 requests) were made to The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 476.5 kB (63%)

Content Size

757.2 kB

After Optimization

280.8 kB

In fact, the total size of main page is 757.2 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. 40% of websites need less resources to load. Javascripts take 515.8 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 81.9 kB

  • Original 119.0 kB
  • After minification 117.8 kB
  • After compression 37.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 81.9 kB or 69% of the original size.

Image Optimization


Potential reduce by 9.9 kB

  • Original 38.4 kB
  • After minification 28.5 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, USBDev needs image optimization as it can save up to 9.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization


Potential reduce by 325.2 kB

  • Original 515.8 kB
  • After minification 513.4 kB
  • After compression 190.6 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 325.2 kB or 63% of the original size.

CSS Optimization


Potential reduce by 59.5 kB

  • Original 84.1 kB
  • After minification 67.6 kB
  • After compression 24.6 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. needs all CSS files to be minified and compressed as it can save up to 59.5 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (60%)

Requests Now


After Optimization


The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USBDev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that 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 data is detected on the main page of USBDev. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: