Access korall-dent.ru. Компания "Коралл" - интернет-магазин стоматологического оборудования и расходных материалов

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value2,180 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

korall-dent.ru

506 ms

korall-dent.ru

530 ms

template_e0dd46caf03d8f75f98c383af8d81a4e_v1.css

123 ms

core.js

507 ms

dexie3.bundle.js

490 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 74% of them (45 requests) were addressed to the original Korall-dent.ru, 8% (5 requests) were made to Top-fwz1.mail.ru and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Korall-dent.ru.

Content Size

976.0 kB

After Optimization

827.5 kB

In fact, the total size of Korall-dent.ru main page is 976.0 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 479.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 28.4 kB

Original 37.8 kB
After minification 31.9 kB
After compression 9.3 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 5.9 kB, which is 16% 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 28.4 kB or 75% of the original size.

Image Optimization

-20%

Potential reduce by 95.3 kB

Original 479.0 kB
After minification 383.7 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, Korall Dent needs image optimization as it can save up to 95.3 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

-6%

Potential reduce by 21.5 kB

Original 386.1 kB
After minification 386.1 kB
After compression 364.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 3.3 kB

Original 73.2 kB
After minification 73.2 kB
After compression 69.9 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. Korall-dent.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korall Dent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

High

Missing source maps for large first-party JavaScript

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

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 Korall-dent.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 Korall-dent.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

korall-dent.ru

Open Graph description is not detected on the main page of Korall Dent. 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 "Коралл" - интернет-магазин стоматологического оборудования и расходных материалов

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

korall-dent.ru

korall-dent.ru

template_e0dd46caf03d8f75f98c383af8d81a4e_v1.css

core.js

dexie3.bundle.js

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

korall-dent.ru

korall-dent.ru

template_e0dd46caf03d8f75f98c383af8d81a4e_v1.css

core.js

dexie3.bundle.js

core_ls.js

core_fx.js

core_frame_cache.js

script.js

script.js

bootstrap.min.css

owl.carousel.min.css

font-awesome.min.css

animate.min.css

magnific-popup.min.css

jquery-ui.min.css

jquery.scrollbar.min.css

chosen.min.css

magnific-popup.css

style.css

customs-css.css

css

jquery-2.1.4.min.js

jquery.magnific-popup.js

promo-style.css

bootstrap.min.js

owl.carousel.min.js

owl.thumbs.min.js

magnific-popup.min.js

mobilemenu.min.js

jquery.plugin-countdown.min.js

jquery-countdown.min.js

jquery-ui.min.js

jquery.scrollbar.min.js

chosen.min.js

frontend.js

js

ba.js

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

bgHContacts.png

logo.png

nabor_popup.png

fontawesome-webfont.woff