Access lederzentrum.ua. Ремонт кожи, реставрация и очистка кожи

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value7.1 s

32/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

lederzentrum.ua

384 ms

lederzentrum.ua

505 ms

leder.css

118 ms

css_1.css

237 ms

css_2.css

352 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 57% of them (40 requests) were addressed to the original Lederzentrum.ua, 9% (6 requests) were made to Youtube.com and 7% (5 requests) were made to Prom.ua. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Hit41.hotlog.ru.

Content Size

1.9 MB

After Optimization

1.2 MB

In fact, the total size of Lederzentrum.ua main page is 1.9 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.1 kB

Original 35.9 kB
After minification 32.7 kB
After compression 8.9 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 27.1 kB or 75% of the original size.

Image Optimization

-42%

Potential reduce by 604.3 kB

Original 1.4 MB
After minification 835.5 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, Lederzentrum needs image optimization as it can save up to 604.3 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 98.9 kB

Original 356.4 kB
After minification 356.4 kB
After compression 257.5 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 98.9 kB or 28% of the original size.

CSS Optimization

-8%

Potential reduce by 5.6 kB

Original 71.1 kB
After minification 69.6 kB
After compression 65.4 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. Lederzentrum.ua has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lederzentrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 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

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 interpretation of your content by users in different locales.

High

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

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Issues were logged in the Issues panel in Chrome Devtools

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

DE
Encoding

UTF-8

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

lederzentrum.ua

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

Ремонт кожи, реставрация и очистка кожи | Реставрация кожаной мебели

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

lederzentrum.ua

lederzentrum.ua

leder.css

css_1.css

css_2.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

lederzentrum.ua

lederzentrum.ua

leder.css

css_1.css

css_2.css

css_3.css

css_4.css

css_5.css

css_6.css

css_7.css

css_8.css

css_9.css

jquery.fancybox-1.3.1.css

jquery.js

jquery.fancybox-1.3.1.pack.js

jquery.form.js

jquery.validate.js

top100.jcn

ga.js

b0s_middle.png

3_0_FFFF7DFF_FBEC5DFF_0_pageviews

71.png

b0s_left.png

b0s_right.png

button_domain_bg.gif

Narbung-Hintergrund-001.jpg

whitetransparent.png

lzlogomini.png

ua.png

ru.png

blacktransparent-or.png

blacktransparent-ul.png

blacktransparent-u.png

blacktransparent-ur.png

stack.png

lz-logo.png

wirverstehenleder.png

cuoio_liquido.jpg

formazione.jpg

l_cuoio_liquido2.jpg

pulizia.png

t_impregnare.png

t_ristauro_mobili.jpg