Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

lantset.ru

"Ланцет" - частная стоматологическая клиника в Москве. Стоматология по доступным ценам

Page Load Speed

7.1 sec in total

First Response

414 ms

Resources Loaded

6 sec

Page Rendered

611 ms

lantset.ru screenshot

About Website

Welcome to lantset.ru homepage info - get ready to check Lantset best content for Russia right away, or after learning these important things about lantset.ru

Стоматологическая клиника Ланцет - имплантация и протезирование зубов, а также другие услуги от профессионалов

Visit lantset.ru

Key Findings

We analyzed Lantset.ru page load time and found that the first response time was 414 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lantset.ru performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

lantset.ru

414 ms

www.lantset.ru

381 ms

www.lantset.ru

952 ms

style2.css

254 ms

jquery-ui-1.10.3.custom.min.css

373 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 81% of them (71 requests) were addressed to the original Lantset.ru, 3% (3 requests) were made to Google.com and 3% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Lantset.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.7 MB (80%)

Content Size

9.6 MB

After Optimization

1.9 MB

In fact, the total size of Lantset.ru main page is 9.6 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 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 85.1 kB

  • Original 104.1 kB
  • After minification 86.5 kB
  • After compression 19.1 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 17.7 kB, which is 17% 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 85.1 kB or 82% of the original size.

Image Optimization

-84%

Potential reduce by 7.6 MB

  • Original 9.0 MB
  • After minification 1.5 MB

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, Lantset needs image optimization as it can save up to 7.6 MB or 84% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 53.9 kB

  • Original 437.1 kB
  • After minification 437.1 kB
  • After compression 383.2 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 53.9 kB or 12% of the original size.

CSS Optimization

-27%

Potential reduce by 6.6 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 17.6 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. Lantset.ru needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (36%)

Requests Now

76

After Optimization

49

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lantset. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lantset.ru accessibility score

65

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

lantset.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lantset.ru SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lantset.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Lantset.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

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