Tools & Wizards About Us
lesl.ru screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

lesl.ru

LESL.RU | Продвижение бизнеса в сети - LESL.RU | Продвижение бизнеса в сети

Page Load Speed

4.9 sec in total

First Response

465 ms

Resources Loaded

4 sec

Page Rendered

440 ms

lesl.ru screenshot

About Website

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

У команды LESL.RU можно заказать продвижение бизнеса в сети: от создания логотипа, фирменного бланка, визиток до презентации компании, дизайна сайта

Visit lesl.ru

Key Findings

We analyzed Lesl.ru page load time and found that the first response time was 465 ms and then it took 4.4 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

lesl.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value10,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

lesl.ru

465 ms

lesl.ru

745 ms

bootstrap.css

230 ms

content.css

321 ms

system.css

322 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 88% of them (100 requests) were addressed to the original Lesl.ru, 3% (3 requests) were made to Google.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Lesl.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 964.6 kB (32%)

Content Size

3.0 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lesl.ru main page is 3.0 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 774.0 kB

  • Original 842.5 kB
  • After minification 838.8 kB
  • After compression 68.5 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 774.0 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 10.8 kB

  • Original 1.2 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. LESL images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 97.4 kB

  • Original 815.6 kB
  • After minification 815.5 kB
  • After compression 718.1 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 97.4 kB or 12% of the original size.

CSS Optimization

-56%

Potential reduce by 82.4 kB

  • Original 147.0 kB
  • After minification 109.3 kB
  • After compression 64.6 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. Lesl.ru needs all CSS files to be minified and compressed as it can save up to 82.4 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (57%)

Requests Now

106

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LESL. 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 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lesl.ru

lesl.ru

465 ms

lesl.ru

lesl.ru

745 ms

bootstrap.css

bootstrap.css

230 ms

content.css

content.css

321 ms

system.css

system.css

322 ms

template.css

template.css

437 ms

megamenu.css

megamenu.css

332 ms

off-canvas.css

off-canvas.css

339 ms

font-awesome.min.css

font-awesome.min.css

341 ms

custom.css

custom.css

426 ms

go_pricing_styles.css

go_pricing_styles.css

428 ms

greensock.js

greensock.js

592 ms

jquery.min.js

jquery.min.js

564 ms

jquery-noconflict.js

jquery-noconflict.js

453 ms

jquery-migrate.min.js

jquery-migrate.min.js

531 ms

caption.js

caption.js

532 ms

bootstrap.js

bootstrap.js

545 ms

core.js

core.js

565 ms

jquery.tap.min.js

jquery.tap.min.js

639 ms

off-canvas.js

off-canvas.js

641 ms

script.js

script.js

655 ms

menu.js

menu.js

676 ms

jquery.zoom.min.js

jquery.zoom.min.js

676 ms

go_pricing_scripts.js

go_pricing_scripts.js

703 ms

js

js

59 ms

jquery.gomap-1.3.2.min.js

jquery.gomap-1.3.2.min.js

744 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

853 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

762 ms

mod_accordeonck.js

mod_accordeonck.js

787 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

787 ms

smartslider.min.css

smartslider.min.css

811 ms

n2-j.min.js

n2-j.min.js

957 ms

nextend-gsap.min.js

nextend-gsap.min.js

875 ms

nextend-frontend.min.js

nextend-frontend.min.js

900 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

1014 ms

smartslider-simple-type-frontend.min.js

smartslider-simple-type-frontend.min.js

920 ms

MorphSVGPlugin.min.js

MorphSVGPlugin.min.js

957 ms

smartslider-carousel-single-type-frontend.min.js

smartslider-carousel-single-type-frontend.min.js

984 ms

api.js

api.js

39 ms

ba-style.css

ba-style.css

903 ms

ba-style.css

ba-style.css

800 ms

ba-effects.css

ba-effects.css

834 ms

system.css

system.css

748 ms

particles.min.js

particles.min.js

823 ms

nextend-webfontloader.min.js

nextend-webfontloader.min.js

816 ms

ba_modal.js

ba_modal.js

817 ms

ba-form.js

ba-form.js

734 ms

ba_modal.js

ba_modal.js

745 ms

ba_isotope.js

ba_isotope.js

739 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

754 ms

ba-gallery.js

ba-gallery.js

713 ms

recaptcha.min.js

recaptcha.min.js

709 ms

css

css

31 ms

material.css

material.css

108 ms

font

font

17 ms

font

font

21 ms

material.css

material.css

114 ms

logo.svg

logo.svg

189 ms

whatsapp.svg

whatsapp.svg

187 ms

telegram.svg

telegram.svg

186 ms

plus.png

plus.png

187 ms

banner_00003-min.png

banner_00003-min.png

191 ms

design_back_2.webp

design_back_2.webp

184 ms

design4.svg

design4.svg

234 ms

design2.svg

design2.svg

235 ms

doughnut.png

doughnut.png

735 ms

foldbackclip.png

foldbackclip.png

237 ms

plant.png

plant.png

238 ms

paperball.png

paperball.png

237 ms

iphone5white.png

iphone5white.png

736 ms

lesl_photo_26062021-min.png

lesl_photo_26062021-min.png

737 ms

podpis_01.png

podpis_01.png

735 ms

lesl_mail_icon_01.png

lesl_mail_icon_01.png

736 ms

lesl_mail_icon_02.png

lesl_mail_icon_02.png

736 ms

lesl_mail_icon_03.png

lesl_mail_icon_03.png

737 ms

lesl_mail_icon_04.png

lesl_mail_icon_04.png

738 ms

caro7.jpg

caro7.jpg

738 ms

zvezda-min.png

zvezda-min.png

739 ms

caro1.jpg

caro1.jpg

738 ms

caro2.jpg

caro2.jpg

739 ms

caro3.jpg

caro3.jpg

739 ms

caro4.jpg

caro4.jpg

740 ms

caro5.jpg

caro5.jpg

740 ms

caro8.jpg

caro8.jpg

740 ms

paper2.png

paper2.png

1099 ms

foldbackclipleft.png

foldbackclipleft.png

805 ms

paper.png

paper.png

805 ms

temperayellow.png

temperayellow.png

804 ms

brush3.png

brush3.png

804 ms

baronfigsketchbookopened.png

baronfigsketchbookopened.png

885 ms

brush2.png

brush2.png

1178 ms

cactus.png

cactus.png

886 ms

recaptcha__ru.js

recaptcha__ru.js

174 ms

diamonds.jpg

diamonds.jpg

1073 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

792 ms

lesl_photo_of_mine_3-min.png

lesl_photo_of_mine_3-min.png

791 ms

chocolatecookie.png

chocolatecookie.png

893 ms

teapot.png

teapot.png

893 ms

teacup.png

teacup.png

890 ms

tag.js

tag.js

1124 ms

fontello.woff

fontello.woff

989 ms

material.woff

material.woff

1012 ms

material.woff

material.woff

1012 ms

design3.webp

design3.webp

1011 ms

vk.svg

vk.svg

1078 ms

twitter.svg

twitter.svg

583 ms

design_back_2.webp

design_back_2.webp

584 ms

fallback

fallback

90 ms

fallback

fallback

91 ms

fallback__ltr.css

fallback__ltr.css

25 ms

css

css

28 ms

logo_48.png

logo_48.png

16 ms

font

font

21 ms

Accessibility Review

lesl.ru accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

lesl.ru best practices score

83

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

SEO Factors

lesl.ru SEO score

89

Search Engine Optimization Advices

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 Lesl.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 Lesl.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

lesl.ru

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