Access swetotehnika.ru. Светотехника: купить светильники, лампы, светотехническую продукцию

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

swetotehnika.ru

712 ms

css

44 ms

kernel_main.css

586 ms

template_437a415b5a84d514c3466916b27d7b4f.css

589 ms

kernel_main.js

1386 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 16% of them (15 requests) were addressed to the original Swetotehnika.ru, 15% (14 requests) were made to Vk.com and 14% (13 requests) were made to Elektrokable.ru.opt-css.1c-bitrix-cdn.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Elektrokable.ru.opt-images.1c-bitrix-cdn.ru.

Content Size

2.2 MB

After Optimization

797.9 kB

In fact, the total size of Swetotehnika.ru main page is 2.2 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. 60% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 219.7 kB

Original 265.0 kB
After minification 260.6 kB
After compression 45.3 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 219.7 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 65.4 kB

Original 461.4 kB
After minification 396.1 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, Swetotehnika needs image optimization as it can save up to 65.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 1.0 MB

Original 1.4 MB
After minification 1.3 MB
After compression 339.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.0 MB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 81.1 kB

Original 98.1 kB
After minification 91.0 kB
After compression 17.0 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. Swetotehnika.ru needs all CSS files to be minified and compressed as it can save up to 81.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swetotehnika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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 Swetotehnika.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 Swetotehnika.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

swetotehnika.ru

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

Светотехника: купить светильники, лампы, светотехническую продукцию

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

swetotehnika.ru

css

kernel_main.css

template_437a415b5a84d514c3466916b27d7b4f.css

kernel_main.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

swetotehnika.ru

css

kernel_main.css

template_437a415b5a84d514c3466916b27d7b4f.css

kernel_main.js

template_09c6b0fa6ab43ee05a204b0e9aef305a.js

common.css

colors.css

plusone.js

openapi.js

share.js

openapi.js

top100.jcn

ba.js

ga.js

cb=gapi.loaded_0

2be09476a4b7bd1fb51ef2c3ede996c7.png

cycounter

top-menu-corners.gif

icons-sprite.gif

overlay.png

sidebar-corners.png

sidebar-header-border.gif

head.jpg

6c5a8fffef0df5bfcae881ea16a44df2.jpg

2a238822c15c447ee14812c5c6129f87.jpg

none_foto.gif

4d8e49a5ae2ac8913221daa110e13c14.jpg

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a7810b99ee97fae1a038a9632d1db0a3.jpg

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41a30109941f290e4d329d859ccbdd0b.jpg

context.js

__utm.gif

context_static_r1084.js

130814

watch.js

y90

y90

sidebar-corners-form.gif

4e8c82d760e2fc6b1879294c8327ee57.png

upload.gif

product-overlay.png