Access lcard.ru. L-CARD Разработка и производство электронной аппаратуры|

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value29.6 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

lcard.ru

1085 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

247 ms

css_J2yv_ZCuJbUBHiPlbLsshDAKmFJmjV4ipthSEKUYJ1Y.css

254 ms

css_frbK1NDpzCZIweRbGcVWfIt3fzU5VMVvnS_DPrZxj9E.css

254 ms

css_G6deSagsHNvCxq4oRRTN_4uja8SpNl606MIOoCC8XU8.css

256 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 97% of them (137 requests) were addressed to the original Lcard.ru, 2% (3 requests) were made to Site.yandex.net and 1% (1 request) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Lcard.ru.

Content Size

1.8 MB

After Optimization

1.4 MB

In fact, the total size of Lcard.ru main page is 1.8 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 101.2 kB

Original 121.0 kB
After minification 115.1 kB
After compression 19.8 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 101.2 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 105.3 kB

Original 1.3 MB
After minification 1.2 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. L CARD images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 187.0 kB

Original 320.9 kB
After minification 288.8 kB
After compression 133.9 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 187.0 kB or 58% of the original size.

CSS Optimization

-91%

Potential reduce by 52.4 kB

Original 57.5 kB
After minification 22.3 kB
After compression 5.1 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. Lcard.ru needs all CSS files to be minified and compressed as it can save up to 52.4 kB or 91% of the original size.

Requests Now

140

After Optimization

122

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L CARD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 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 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 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

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

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 Lcard.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 Lcard.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

lcard.ru

Open Graph description is not detected on the main page of L CARD. 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

L-CARD Разработка и производство электронной аппаратуры|

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

lcard.ru

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_J2yv_ZCuJbUBHiPlbLsshDAKmFJmjV4ipthSEKUYJ1Y.css

css_frbK1NDpzCZIweRbGcVWfIt3fzU5VMVvnS_DPrZxj9E.css

css_G6deSagsHNvCxq4oRRTN_4uja8SpNl606MIOoCC8XU8.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

lcard.ru

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_J2yv_ZCuJbUBHiPlbLsshDAKmFJmjV4ipthSEKUYJ1Y.css

css_frbK1NDpzCZIweRbGcVWfIt3fzU5VMVvnS_DPrZxj9E.css

css_G6deSagsHNvCxq4oRRTN_4uja8SpNl606MIOoCC8XU8.css

js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js

js_Zv644rjg81J-WoOJaKN3m9uHVJmC9TAcsyMtOd7JP-w.js

js_SCc8lM4TEl3XUaEQ0VNxQwbL2EaDAoY38DzBQrCgVB4.js

jquery-1.8.1.min.js

java_lib.js

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logo.gif

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LTR25.jpg

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