Tools & Wizards About Us
usys.ru screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

usys.ru

Page Load Speed

4 sec in total

First Response

937 ms

Resources Loaded

2.9 sec

Page Rendered

134 ms

usys.ru screenshot

About Website

Click here to check amazing Usys content. Otherwise, check out these important facts you probably never knew about usys.ru

Иллюстрированный каталог товаров с подробными описаниями: приборы ночного видения, оптика, бинокли, прицелы, телескопы, микроскопы, приборы ночного видения, электронно-оптические преобразователи

Visit usys.ru

Key Findings

We analyzed Usys.ru page load time and found that the first response time was 937 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

usys.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

usys.ru

937 ms

us.css

270 ms

top100.cnt

256 ms

1.gif

524 ms

eng.gif

393 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 70% of them (31 requests) were addressed to the original Usys.ru, 9% (4 requests) were made to Acint.net and 9% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Usys.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.9 kB (65%)

Content Size

97.2 kB

After Optimization

34.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usys.ru main page is 97.2 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. Only 5% of websites need less resources to load. Javascripts take 80.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.6 kB

  • Original 14.7 kB
  • After minification 13.7 kB
  • After compression 4.2 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 10.6 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 154 B

  • Original 1.4 kB
  • After minification 1.2 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, Usys needs image optimization as it can save up to 154 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 52.0 kB

  • Original 80.7 kB
  • After minification 80.7 kB
  • After compression 28.8 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 52.0 kB or 64% of the original size.

CSS Optimization

-61%

Potential reduce by 213 B

  • Original 350 B
  • After minification 296 B
  • After compression 137 B

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. Usys.ru needs all CSS files to be minified and compressed as it can save up to 213 B or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (61%)

Requests Now

41

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usys. 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.

Network Requests Diagram

usys.ru

usys.ru

937 ms

us.css

us.css

270 ms

top100.cnt

top100.cnt

256 ms

1.gif

1.gif

524 ms

eng.gif

eng.gif

393 ms

home.gif

home.gif

268 ms

mail.gif

mail.gif

269 ms

2.gif

2.gif

448 ms

3.gif

3.gif

399 ms

31.gif

31.gif

399 ms

41.gif

41.gif

1034 ms

51.gif

51.gif

1034 ms

61.gif

61.gif

908 ms

aci.js

aci.js

194 ms

top100.cnt

top100.cnt

230 ms

11.gif

11.gif

890 ms

21.gif

21.gif

891 ms

bg-gr.gif

bg-gr.gif

891 ms

6.gif

6.gif

1011 ms

4.gif

4.gif

1008 ms

5a.gif

5a.gif

1012 ms

5b.gif

5b.gif

1013 ms

5c.gif

5c.gif

1014 ms

5d.gif

5d.gif

1008 ms

5f.gif

5f.gif

1139 ms

5g.gif

5g.gif

1140 ms

5h.gif

5h.gif

1143 ms

5k.gif

5k.gif

1144 ms

5l.gif

5l.gif

1877 ms

5n.gif

5n.gif

1881 ms

5o.gif

5o.gif

1880 ms

bot1.gif

bot1.gif

1879 ms

bot.gif

bot.gif

2047 ms

bot2.gif

bot2.gif

2054 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

226 ms

watch.js

watch.js

183 ms

97 ms

189 ms

watch.js

watch.js

568 ms

253 ms

counter2

counter2

130 ms

match

match

199 ms

advert.gif

advert.gif

90 ms

1

1

92 ms

Accessibility Review

usys.ru accessibility score

89

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

Document doesn't have a <title> element

Best Practices

usys.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

usys.ru SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usys.ru 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), while the claimed language is Russian. Our system also found out that Usys.ru main page’s claimed encoding is windows-1251. 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

usys.ru

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