Access led-lamp.ru. Компания ЗЕНОН: материалы, оборудование и технологии для рекламного производства

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value39.2 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.279

43/100

15%

TTI (Time to Interactive)

Value32.7 s

0/100

10%

led-lamp.ru

2084 ms

www.led-lamp.ru

5630 ms

def.css

260 ms

additional_to_def.css

1094 ms

header.css

412 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 64% of them (71 requests) were addressed to the original Led-lamp.ru, 23% (26 requests) were made to Zenonline.ru and 5% (6 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Led-lamp.ru.

Content Size

838.8 kB

After Optimization

420.6 kB

In fact, the total size of Led-lamp.ru main page is 838.8 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. 50% of websites need less resources to load. Images take 354.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 51.2 kB

Original 63.2 kB
After minification 55.6 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 7.6 kB, which is 12% 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 51.2 kB or 81% of the original size.

Image Optimization

-20%

Potential reduce by 70.6 kB

Original 354.2 kB
After minification 283.6 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, Led Lamp needs image optimization as it can save up to 70.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 230.4 kB

Original 339.7 kB
After minification 313.6 kB
After compression 109.3 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 230.4 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 66.0 kB

Original 81.7 kB
After minification 64.7 kB
After compression 15.7 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. Led-lamp.ru needs all CSS files to be minified and compressed as it can save up to 66.0 kB or 81% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led Lamp. 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 8 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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

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

High

Page has valid source maps

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

N/A
Encoding

WINDOWS-1251

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

led-lamp.ru

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

Компания ЗЕНОН: материалы, оборудование и технологии для рекламного производства

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

led-lamp.ru

www.led-lamp.ru

def.css

additional_to_def.css

header.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

led-lamp.ru

www.led-lamp.ru

def.css

additional_to_def.css

header.css

style.css

jquery-ui-1.10.4.custom.min.css

def_color.php

menu_color.js

ajax.js

all_sites_list.js

jquery.min.js

swfobject.js

jquery.tablesorter.min.js

goods_questions.js

jquery-ui-1.10.4.custom.min.js

setting.js

TweenMax.min.js

style.css

js

jquery-ui.min.js

jquery.cookie.js

jquery.geocomplete.js

jquery.browser.js

jquery.validate.min.js

setting2.js

counter.js

all_jquery.js

watch.js

geo.css

catalog.png

3_0_FFFFFFFF_EFEFEFFF_0_pageviews

xls_32x32.gif

hello.gif

calc.png

price-list.png

s_258.jpg

s_251.jpg

s_249.jpg

s_246.jpg

s_245.jpg

s_242.jpg

s_239.jpg