Tools & Wizards About Us
led-osvetlenie.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

led-osvetlenie.com

狼人研究所隐藏入口2021-狼人字幕日产2021-狼人在线播放视频中文

Page Load Speed

5.4 sec in total

First Response

1.2 sec

Resources Loaded

4 sec

Page Rendered

113 ms

led-osvetlenie.com screenshot

About Website

Visit led-osvetlenie.com now to see the best up-to-date Led Osvetlenie content and also check out these interesting facts you probably never knew about led-osvetlenie.com

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Visit led-osvetlenie.com

Key Findings

We analyzed Led-osvetlenie.com page load time and found that the first response time was 1.2 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

led-osvetlenie.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

led-osvetlenie.com

1218 ms

stylesheet.css

441 ms

jquery-1.3.2.min.js

675 ms

thickbox-compressed.js

448 ms

thickbox.css

454 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 96% of them (53 requests) were addressed to the original Led-osvetlenie.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Led-osvetlenie.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.6 kB (37%)

Content Size

238.7 kB

After Optimization

150.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Led-osvetlenie.com main page is 238.7 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. 20% of websites need less resources to load. Images take 117.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.9 kB

  • Original 27.4 kB
  • After minification 23.7 kB
  • After compression 5.4 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 3.7 kB, which is 13% 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 21.9 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 14.8 kB

  • Original 117.2 kB
  • After minification 102.4 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 Osvetlenie needs image optimization as it can save up to 14.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 40.9 kB

  • Original 80.5 kB
  • After minification 80.2 kB
  • After compression 39.6 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 40.9 kB or 51% of the original size.

CSS Optimization

-81%

Potential reduce by 11.0 kB

  • Original 13.6 kB
  • After minification 10.4 kB
  • After compression 2.6 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-osvetlenie.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (65%)

Requests Now

54

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led Osvetlenie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

led-osvetlenie.com

led-osvetlenie.com

1218 ms

stylesheet.css

stylesheet.css

441 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

675 ms

thickbox-compressed.js

thickbox-compressed.js

448 ms

thickbox.css

thickbox.css

454 ms

tab.js

tab.js

427 ms

front_page80.jpg

front_page80.jpg

512 ms

LOGO2.gif

LOGO2.gif

265 ms

special.png

special.png

294 ms

bookmark.png

bookmark.png

279 ms

contact.png

contact.png

280 ms

sitemap.png

sitemap.png

300 ms

tab_1.png

tab_1.png

299 ms

header_1_left.png

header_1_left.png

525 ms

header_1_right.png

header_1_right.png

547 ms

header_1_center.png

header_1_center.png

552 ms

button_left.png

button_left.png

567 ms

button_right.png

button_right.png

547 ms

header_2_left.png

header_2_left.png

584 ms

header_2_right.png

header_2_right.png

796 ms

header_2_center.png

header_2_center.png

812 ms

switcher.png

switcher.png

811 ms

arrow_down.png

arrow_down.png

830 ms

bg.png

bg.png

869 ms

gb.png

gb.png

859 ms

category.png

category.png

1038 ms

information.png

information.png

1056 ms

basket.png

basket.png

1096 ms

bestsellers.png

bestsellers.png

1118 ms

%20elbow%20hho%20%D0%BD%D0%BD%D0%BE%20gas%20%D0%B3%D0%B0%D0%B7-38x38.jpg

%20elbow%20hho%20%D0%BD%D0%BD%D0%BE%20gas%20%D0%B3%D0%B0%D0%B7-38x38.jpg

1147 ms

led%20%D0%BB%D0%B5%D0%B4%20tablo,%D0%B0%D0%B2%D1%82%D0%BE%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BD%D0%B0%20%D0%BA%D1%80%D1%83%D1%88%D0%BA%D0%B0%20%D0%B7%D0%B0%20%D1%82%D0%B0%D0%B1%D0%BB%D0%BE,krushka%20taplo%20-38x38.jpg

led%20%D0%BB%D0%B5%D0%B4%20tablo,%D0%B0%D0%B2%D1%82%D0%BE%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BD%D0%B0%20%D0%BA%D1%80%D1%83%D1%88%D0%BA%D0%B0%20%D0%B7%D0%B0%20%D1%82%D0%B0%D0%B1%D0%BB%D0%BE,krushka%20taplo%20-38x38.jpg

1160 ms

IMGP3670-38x38.jpg

IMGP3670-38x38.jpg

1307 ms

41sqLEdcwRL._SY300_-120x120.jpg

41sqLEdcwRL._SY300_-120x120.jpg

1349 ms

Led-Lamp-E27-220V-6W-Filament-Led-Bulb-E27-360-Degree-660Lm-White-Warm-White-Energy-120x120.jpg

Led-Lamp-E27-220V-6W-Filament-Led-Bulb-E27-360-Degree-660Lm-White-Warm-White-Energy-120x120.jpg

1386 ms

GD-LD1-120x120.jpg

GD-LD1-120x120.jpg

1525 ms

Solar_Omega_Floodlight.30212807_std-120x120.jpg

Solar_Omega_Floodlight.30212807_std-120x120.jpg

1438 ms

Led_Flood_10W-120x120.jpg

Led_Flood_10W-120x120.jpg

1421 ms

%20%20%20%D0%91%D0%98%D0%9B%D0%91%D0%9E%D0%A0%D0%94%D0%9D%D0%9E%20%D0%9F%D0%90%D0%A0%D0%9A%D0%9E%D0%92%D0%9E%20%D0%98%20%D0%A3%D0%9B%D0%98%D0%A7%D0%9D%D0%9E%20%D0%9E%D0%A1%D0%92%D0%95%D0%A2%D0%9B%D0%95%D0%9D%D0%98%D0%95-120x120.jpg

%20%20%20%D0%91%D0%98%D0%9B%D0%91%D0%9E%D0%A0%D0%94%D0%9D%D0%9E%20%D0%9F%D0%90%D0%A0%D0%9A%D0%9E%D0%92%D0%9E%20%D0%98%20%D0%A3%D0%9B%D0%98%D0%A7%D0%9D%D0%9E%20%D0%9E%D0%A1%D0%92%D0%95%D0%A2%D0%9B%D0%95%D0%9D%D0%98%D0%95-120x120.jpg

1568 ms

avatar-120x120.jpg

avatar-120x120.jpg

1605 ms

5m-lot-SMD-5630-LED-strip-light-Super-bright-flexible-lamps-60LEDS-M-lights-WHITE-WARM-120x120.jpg

5m-lot-SMD-5630-LED-strip-light-Super-bright-flexible-lamps-60LEDS-M-lights-WHITE-WARM-120x120.jpg

1654 ms

payment.png

payment.png

1709 ms

box_top.png

box_top.png

1710 ms

bullet_1.png

bullet_1.png

1789 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

12 ms

box_bottom.png

box_bottom.png

1583 ms

bullet_2.png

bullet_2.png

1577 ms

content_top_left.png

content_top_left.png

1628 ms

content_top_right.png

content_top_right.png

1673 ms

content_top_center.png

content_top_center.png

1687 ms

content_bottom_left.png

content_bottom_left.png

1774 ms

content_bottom_right.png

content_bottom_right.png

1584 ms

content_bottom_center.png

content_bottom_center.png

1560 ms

loadingAnimation.gif

loadingAnimation.gif

1643 ms

tab_2.png

tab_2.png

1669 ms

Accessibility Review

led-osvetlenie.com accessibility score

42

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

led-osvetlenie.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

led-osvetlenie.com SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    BG

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Led-osvetlenie.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed Bulgarian language. Our system also found out that Led-osvetlenie.com 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

led-osvetlenie.com

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