Access lavka-dantista.ru.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value10.5 s

8/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

lavka-dantista.ru

949 ms

jquery.min.js

11 ms

page_519b79f09ddd1f07f56599900b18892e_fdfb90edb93994db59c655f0319f570b.css

259 ms

kernel_main.css

260 ms

template_99dc08e46ffc193fe369b84898cdbada_fe4dd5259c004ae9bae5dcdb62189201.css

264 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 81% of them (60 requests) were addressed to the original Lavka-dantista.ru, 5% (4 requests) were made to Top-fwz1.mail.ru and 5% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Lavka-dantista.ru.

Content Size

1.4 MB

After Optimization

824.1 kB

In fact, the total size of Lavka-dantista.ru main page is 1.4 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. 50% of websites need less resources to load. Images take 689.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 81.3 kB

Original 98.7 kB
After minification 80.5 kB
After compression 17.4 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 18.2 kB, which is 18% 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 81.3 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 54.8 kB

Original 689.8 kB
After minification 635.0 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. Lavka Dantista images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 421.6 kB

Original 582.7 kB
After minification 490.1 kB
After compression 161.1 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 421.6 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 61.4 kB

Original 72.0 kB
After minification 57.6 kB
After compression 10.6 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. Lavka-dantista.ru needs all CSS files to be minified and compressed as it can save up to 61.4 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lavka Dantista. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

These items highlight common accessibility best practices.

High

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

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

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

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

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lavka-dantista.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Lavka-dantista.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

lavka-dantista.ru

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

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

lavka-dantista.ru

jquery.min.js

page_519b79f09ddd1f07f56599900b18892e_fdfb90edb93994db59c655f0319f570b.css

kernel_main.css

template_99dc08e46ffc193fe369b84898cdbada_fe4dd5259c004ae9bae5dcdb62189201.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

lavka-dantista.ru

jquery.min.js

page_519b79f09ddd1f07f56599900b18892e_fdfb90edb93994db59c655f0319f570b.css

kernel_main.css

template_99dc08e46ffc193fe369b84898cdbada_fe4dd5259c004ae9bae5dcdb62189201.css

kernel_main.js

template_c78fa1baaa6596b55ac9365dedc15023_0687e97a0dc11dc6bd64ddb7601efc70.js

page_04a9a8ee991b8e06d81e35f6c02beff9_2d7ab303a3241079aa8470b7c40a61ed.js

jflow.plus.js

lightbox.min.js

js.js

lightbox.css

top100.jcn

share42.js

close.png

loading.gif

prev.png

next.png

head-bg.png

logo.png

k-bg.png

pic-k.png

vmenu-bg.png

v-line.png

search-bg.png

slide01.jpg

slide02.jpg

slide03.jpg

slide04.jpg

slide05.jpg

slide06.jpg

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banner-1.gif

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ul-head.png

menu-next.png

aside-k.png

bullet.png