Access ledsource.ru. Светодиодные ленты, лампы, светильники оптом и в розницу от компании «Лед-источник»

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.519

15/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

ledsource.ru

677 ms

escape-tracker.css

526 ms

stylesheet.css

130 ms

carousel.css

252 ms

blog.css

254 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 67% of them (85 requests) were addressed to the original Ledsource.ru, 11% (14 requests) were made to Vk.com and 5% (6 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ledsource.ru.

Content Size

1.8 MB

After Optimization

744.5 kB

In fact, the total size of Ledsource.ru main page is 1.8 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.9 kB

Original 87.5 kB
After minification 80.4 kB
After compression 15.5 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 71.9 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 32.2 kB

Original 451.2 kB
After minification 419.0 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. Ledsource images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 741.8 kB

Original 1.0 MB
After minification 827.3 kB
After compression 259.1 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 741.8 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 240.0 kB

Original 291.0 kB
After minification 230.8 kB
After compression 50.9 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. Ledsource.ru needs all CSS files to be minified and compressed as it can save up to 240.0 kB or 83% of the original size.

Requests Now

124

After Optimization

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ledsource. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 18 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

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

High

Links do not have a discernible name

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 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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Ledsource.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 Ledsource.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

ledsource.ru

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

Светодиодные ленты, лампы, светильники оптом и в розницу от компании «Лед-источник» | Купить светодиоды в Москве

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

ledsource.ru

escape-tracker.css

stylesheet.css

carousel.css

blog.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

ledsource.ru

escape-tracker.css

stylesheet.css

carousel.css

blog.css

wbbtheme.css

jquery.rating.css

advslider.css

jquery.min.js

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.css

jquery.cookie.js

jquery.colorbox.js

colorbox.css

tabs.js

checkout.js

checkout_site_script.js

checkout.css

common.js

jquery.simplemodal.js

callback.js

jscroller-0.4.js

running_line.js

aquacart_custom.js

cloud_zoom.js

scrolltopcontrol.js

metriks.js

calc.js

jquery.validate.js

jquery.maskedinput-1.3.min.js

jv_quickorder.js

bootstrap.min.js

dssearch.js

css

jquery.jcarousel.min.js

blog.colorbox.js

jquery.wysibb.min.js

blog.bbimage.js

jquery.MetaData.js

openapi.js

share.js

1350-6688619-e39f6-619-39f68e-b5afb8ec35a5c7e1-19-d2e-9.js

feedbackpro.css