Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

u-sam.ru

Джинсовая одежда Levi's Wrangler Lee |Дядя Сэм - Levi's Wrangler LEE из США. Американские джинсы, куртки, рубашки. Доставка по России.

Page Load Speed

5.8 sec in total

First Response

471 ms

Resources Loaded

4.6 sec

Page Rendered

666 ms

u-sam.ru screenshot

About Website

Click here to check amazing U Sam content for Russia. Otherwise, check out these important facts you probably never knew about u-sam.ru

джинсовая одежда Levi's Wrangler Lee куртки Wrangler из США Джинсы из Америки Xelement рубашки Wrangler джинсы LEE джинсы левис вранглер джинсы левайс лее

Visit u-sam.ru

Key Findings

We analyzed U-sam.ru page load time and found that the first response time was 471 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

u-sam.ru performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

u-sam.ru

471 ms

js

81 ms

jquery-latest.js

38 ms

sidebar-bfc0cf0d0d06e38693acb62faba16adb.js

116 ms

jquery.js

331 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original U-sam.ru, 5% (2 requests) were made to Counter.megaindex.ru and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain U-sam.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.0 kB (11%)

Content Size

621.8 kB

After Optimization

554.8 kB

In fact, the total size of U-sam.ru main page is 621.8 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. 25% of websites need less resources to load. Images take 518.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 40.2 kB

  • Original 54.1 kB
  • After minification 54.0 kB
  • After compression 13.9 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. 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 40.2 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 21.3 kB

  • Original 518.1 kB
  • After minification 496.8 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. U Sam images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 4.2 kB

  • Original 43.7 kB
  • After minification 43.5 kB
  • After compression 39.5 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

-21%

Potential reduce by 1.2 kB

  • Original 5.9 kB
  • After minification 5.9 kB
  • After compression 4.7 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. U-sam.ru needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (37%)

Requests Now

41

After Optimization

26

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Sam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

u-sam.ru accessibility score

77

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

u-sam.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

u-sam.ru SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U-sam.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that U-sam.ru 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 U Sam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: