Access lubavich.spb.ru. Типография в СПб – Печать полиграфии высокого качества и другие услуги типографии

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

lubavich.spb.ru

559 ms

lubavich.spb.ru

585 ms

www.lubavich.spb.ru

775 ms

kernel_main.css

162 ms

template_9fd975855112488591d7095b9fa03ab3.css

323 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 84% of them (54 requests) were addressed to the original Lubavich.spb.ru, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Lubavich.spb.ru.

Content Size

399.8 kB

After Optimization

262.4 kB

In fact, the total size of Lubavich.spb.ru main page is 399.8 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. 30% of websites need less resources to load. Javascripts take 195.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 81.9 kB

Original 100.9 kB
After minification 97.9 kB
After compression 19.0 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. 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 81.9 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 7.2 kB

Original 50.4 kB
After minification 43.2 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, Lubavich Spb needs image optimization as it can save up to 7.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 5.8 kB

Original 195.9 kB
After minification 195.9 kB
After compression 190.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-81%

Potential reduce by 42.4 kB

Original 52.6 kB
After minification 52.3 kB
After compression 10.2 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. Lubavich.spb.ru needs all CSS files to be minified and compressed as it can save up to 42.4 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lubavich Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

High

Image elements do not have [alt] attributes

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 Lubavich.spb.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 Lubavich.spb.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

lubavich.spb.ru

Open Graph data is detected on the main page of Lubavich Spb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Типография в СПб – Печать полиграфии высокого качества и другие услуги типографии

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

lubavich.spb.ru

lubavich.spb.ru

www.lubavich.spb.ru

kernel_main.css

template_9fd975855112488591d7095b9fa03ab3.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

lubavich.spb.ru

lubavich.spb.ru

www.lubavich.spb.ru

kernel_main.css

template_9fd975855112488591d7095b9fa03ab3.css

kernel_main.js

kernel_friendlyagency.recaptcha.js

jquery-1.8.3.min.js

kernel_lubavich.js

swiper.min.js

js

watch.js

eng.png

vk_icon.png

tg.png

dzen_icon.png

logo_lub2.png

baner_sait_3_katalogi.webp

42d5933c-e0e9-4b6a-ba85-2dd8a371edec.webp

slider_nav_arrow.png

menu_icon_1.webp

menu_icon_hov_1.webp

menu_icon_4.webp

menu_icon_hov_4.webp

menu_icon_2.webp

menu_icon_hov_2.webp

menu_icon_3.webp

menu_icon_hov_3.webp

menu_icon_5.webp

menu_icon_hov_5.webp

menu_icon_6.webp

menu_icon_hov_6.webp

menu_icon_7.webp

menu_icon_hov_7.webp

menu_icon_9.webp

menu_icon_hov_9.webp

menu_icon_10.webp

menu_icon_hov_10.webp

menu_icon_13.webp

menu_icon_hov_13.webp

menu_icon_15.webp

menu_icon_hov_15.webp

9XY0kfxa-mk.webp