Access svet-svetodiod.ru.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value23.5 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value7,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

svet-svetodiod.ru

1766 ms

base.css

342 ms

default.css

910 ms

waslidemenu.css

432 ms

fontface.css

905 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 65% of them (68 requests) were addressed to the original Svet-svetodiod.ru, 12% (13 requests) were made to Vk.com and 1% (1 request) were made to Cs633127.vk.me. The less responsive or slowest element that took the longest time to load (6.1 sec) relates to the external source Ecoshop24.ru.

Content Size

2.6 MB

After Optimization

1.6 MB

In fact, the total size of Svet-svetodiod.ru main page is 2.6 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 81.7 kB

Original 93.7 kB
After minification 64.6 kB
After compression 12.0 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. This page needs HTML code to be minified as it can gain 29.1 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 81.7 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 176.0 kB

Original 1.6 MB
After minification 1.4 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, Svet Svetodiod needs image optimization as it can save up to 176.0 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

-74%

Potential reduce by 417.4 kB

Original 560.3 kB
After minification 439.9 kB
After compression 143.0 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 417.4 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 247.5 kB

Original 299.0 kB
After minification 248.4 kB
After compression 51.5 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. Svet-svetodiod.ru needs all CSS files to be minified and compressed as it can save up to 247.5 kB or 83% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svet Svetodiod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

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

svet-svetodiod.ru

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

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

svet-svetodiod.ru

base.css

default.css

waslidemenu.css

fontface.css

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

svet-svetodiod.ru

base.css

default.css

waslidemenu.css

fontface.css

jquery-1.11.1.min.js

jquery-migrate-1.2.1.min.js

jquery.waslidemenu.min.js

default.shop.css

lazy.load.js

jquery.bxslider.min.js

jquery.cookie.js

default.shop.js

jquery.retina.min.js

prodcart.js

tabs.js

accordion.js

jquery.a.js

jquery.jcarousel.min.js

jquery.cookie.min.js

jquery.cookie.js

quickorder2.js

quickorder2Frontend.css

font-awesome.css

bootstrap.css

bootstrap.js

openapi.js

jquery.json.js

jquery.store.js

multiform-gap.css

multiform-gap.js

fon.png

top.png

69.970.jpg

71.970.jpg

78.970.jpg

75.970.jpg

68.970.jpg

icons.png

svet-svetodiod.ru

67.png

69.png

71.png

72.png