Access silicon-s.ru. СИЛИКОН ГРУПП - видеорегистраторы, камеры видеонаблюдения, системы безопасности

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

silicon-s.ru

527 ms

www.silicon-s.ru

710 ms

style.css

267 ms

jquery-1.7.1.min.js

409 ms

script.js

276 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 65% of them (48 requests) were addressed to the original Silicon-s.ru, 11% (8 requests) were made to Status.icq.com and 5% (4 requests) were made to Web.icq.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Liteview-cctv.ru.

Content Size

516.2 kB

After Optimization

362.2 kB

In fact, the total size of Silicon-s.ru main page is 516.2 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. 20% of websites need less resources to load. Images take 335.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 49.6 kB

Original 59.8 kB
After minification 56.3 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. 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 49.6 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 36.1 kB

Original 335.6 kB
After minification 299.5 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, Silicon S needs image optimization as it can save up to 36.1 kB 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

-55%

Potential reduce by 61.5 kB

Original 112.6 kB
After minification 112.5 kB
After compression 51.1 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 61.5 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 6.8 kB

Original 8.2 kB
After minification 7.1 kB
After compression 1.4 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. Silicon-s.ru needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silicon S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Silicon-s.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Silicon-s.ru main page’s claimed encoding is iso-8859-1. 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

silicon-s.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

СИЛИКОН ГРУПП - видеорегистраторы, камеры видеонаблюдения, системы безопасности

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

silicon-s.ru

www.silicon-s.ru

style.css

jquery-1.7.1.min.js

script.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

silicon-s.ru

www.silicon-s.ru

style.css

jquery-1.7.1.min.js

script.js

styles.css

script.js

online

banner-88x31-rambler-blue3.gif

knopka.gif

security_bridge_new_88x31.gif

dnpp.mos.ru2.JPG

preview_234456454.jpg

online

online

online

preview_big_155468.jpg

preview_5045.jpg

preview_7231.jpg

en.png

bullet11.gif

header11.gif

header12.gif

telefon.jpg

mail.gif

vkontakte.jpg

twitter.jpg

facebook.jpg

odnoklassniki.jpg

pixel.gif

menuback11.gif

menudiv11.gif

shadow11.gif

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button11.gif

back11.gif

button_PP1.jpg

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842.jpg

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