Access evs.ru. ООО ЭВС - комплексные системы безопасности, ночные противотуманные ТВ камеры, USB 2.0 камеры, сетевы...

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.698

7/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

evs.ru

543 ms

evs.ru

571 ms

stmenu.js

138 ms

style.css

276 ms

jquery-1.3.min.js

526 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 87% of them (103 requests) were addressed to the original Evs.ru, 3% (4 requests) were made to Top-fwz1.mail.ru and 3% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Evs.ru.

Content Size

8.3 MB

After Optimization

6.3 MB

In fact, the total size of Evs.ru main page is 8.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 59.7 kB

Original 74.6 kB
After minification 70.5 kB
After compression 14.9 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 59.7 kB or 80% of the original size.

Image Optimization

-24%

Potential reduce by 1.9 MB

Original 7.9 MB
After minification 6.0 MB

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, Evs needs image optimization as it can save up to 1.9 MB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 11.6 kB

Original 282.3 kB
After minification 282.1 kB
After compression 270.7 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

-15%

Potential reduce by 2.4 kB

Original 16.3 kB
After minification 16.3 kB
After compression 13.9 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. Evs.ru needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 15% of the original size.

Requests Now

116

After Optimization

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Evs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Evs.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 Evs.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

evs.ru

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

ООО ЭВС - комплексные системы безопасности, ночные противотуманные ТВ камеры, USB 2.0 камеры, сетевые IP камеры, системы видеонаблюдения, устройства д...

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

evs.ru

evs.ru

stmenu.js

style.css

jquery-1.3.min.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

evs.ru

evs.ru

stmenu.js

style.css

jquery-1.3.min.js

jquery.easing.1.3.min.js

jquery.mousewheel.min.js

jquery.sliderkit.1.9.2.pack.js

sliderkit-core.css

sliderkit-demos.css

menu.js

fancybox.umd.js

fancybox.css

carousel.css

carousel.autoplay.css

carousel.umd.js

carousel.autoplay.umd.js

element.js

stcode.js

tag.js

blank.png

cycounter

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im_up_1x1.jpg

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im_up_2x1.jpg

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im_up_3x1.jpg

im_up_4x1.jpg

del_l.png

evs-klyuchnica-krugovaya-avtomatizirovannaya.jpg

evs-sistema-dosmotra-dnishcha-transporta.jpg

st_map.png

lenta_180724.jpg

lenta_070624.jpg

lenta_070524.jpg

Razrabotka_i_proizvodstvo_dosmotrovih_sistem_transportnih_sredstv_EVS.png

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