Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

lantanlaser.ru

Изделия из оргстекла на заказ: производство и продажа изделий из оргстекла в Москве от компании Лантан Лазер

Page Load Speed

5.1 sec in total

First Response

460 ms

Resources Loaded

4.3 sec

Page Rendered

327 ms

lantanlaser.ru screenshot

About Website

Click here to check amazing Lantanlaser content for Russia. Otherwise, check out these important facts you probably never knew about lantanlaser.ru

Изготовление информационных держателей, подставок, пластиковых и металлических табличек, стендов, вывесок и рекламных стоек, буклетниц, ценников, номерков и жетонов.

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Key Findings

We analyzed Lantanlaser.ru page load time and found that the first response time was 460 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

lantanlaser.ru performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

lantanlaser.ru

460 ms

www.lantanlaser.ru

699 ms

all.css

370 ms

jquery-1.7.2.min.js

1011 ms

bx.js

753 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 83% of them (63 requests) were addressed to the original Lantanlaser.ru, 7% (5 requests) were made to Widgets.livetex.ru and 4% (3 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 Lantanlaser.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.6 kB (57%)

Content Size

898.4 kB

After Optimization

387.8 kB

In fact, the total size of Lantanlaser.ru main page is 898.4 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. 40% of websites need less resources to load. HTML takes 300.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 260.4 kB

  • Original 300.4 kB
  • After minification 300.4 kB
  • After compression 40.1 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. 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 260.4 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 28.6 kB

  • Original 253.8 kB
  • After minification 225.2 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, Lantanlaser needs image optimization as it can save up to 28.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 178.2 kB

  • Original 278.7 kB
  • After minification 262.0 kB
  • After compression 100.5 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 178.2 kB or 64% of the original size.

CSS Optimization

-66%

Potential reduce by 43.4 kB

  • Original 65.4 kB
  • After minification 56.3 kB
  • After compression 22.0 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. Lantanlaser.ru needs all CSS files to be minified and compressed as it can save up to 43.4 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (46%)

Requests Now

71

After Optimization

38

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lantanlaser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lantanlaser.ru accessibility score

67

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

lantanlaser.ru best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lantanlaser.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Lantanlaser.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 Lantanlaser.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 Lantanlaser. 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: