Access lsc-enter.com. Центр по изучению языков Дмитров

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value7,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value39.8 s

0/100

10%

lsc-enter.com

1113 ms

ie10-viewport-bug-workaround.js

397 ms

jquery.min.js

259 ms

styles.css

826 ms

jcountdown.css

1465 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 55% of them (71 requests) were addressed to the original Lsc-enter.com, 24% (31 requests) were made to Maps.googleapis.com and 8% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Lsc-enter.com.

Content Size

2.8 MB

After Optimization

1.4 MB

In fact, the total size of Lsc-enter.com main page is 2.8 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 91.6 kB

Original 110.4 kB
After minification 105.6 kB
After compression 18.8 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 91.6 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 155.3 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. Obviously, LSC Enter needs image optimization as it can save up to 155.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 441.6 kB

Original 619.0 kB
After minification 573.8 kB
After compression 177.4 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 441.6 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 654.2 kB

Original 740.0 kB
After minification 659.4 kB
After compression 85.9 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. Lsc-enter.com needs all CSS files to be minified and compressed as it can save up to 654.2 kB or 88% of the original size.

Requests Now

117

After Optimization

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LSC Enter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

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

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

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lsc-enter.com 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 Lsc-enter.com 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

lsc-enter.com

Open Graph data is detected on the main page of LSC Enter. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Центр по изучению языков Дмитров – официальный сайт LSC-Enter

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

lsc-enter.com

ie10-viewport-bug-workaround.js

jquery.min.js

styles.css

jcountdown.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

lsc-enter.com

ie10-viewport-bug-workaround.js

jquery.min.js

styles.css

jcountdown.css

settings.css

bootstrap.min.css

font-awesome.min.css

animate.min.css

flexslider.css

jquery.fancybox.css

jquery.fancybox-thumbs.css

alterna-styles.css

style.css

css

js_composer.css

jquery.js

jquery-migrate.min.js

jquery.jcountdown.min.js

jquery.themepunch.tools.min.js

jquery.themepunch.revolution.min.js

picturefill.min.js

widjets.js

colorbox-2.css

jquery.form.min.js

scripts.js

comment-reply.min.js

bootstrap.min.js

isotope.pkgd.min.js

jquery.mousewheel-3.0.6.pack.js

jquery.fancybox.pack.js

jquery.fancybox-thumbs.js

jquery.flexslider-min.js

csstransforms3d.js

jquery.theme.js

custom.js

jquery.colorbox.js

js_composer_front.js

waypoints.min.js

js

infobox.js

wp-emoji-release.min.js

inst-e1448532126979.png