Tools & Wizards About Us
lemax-boiler.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

lemax-boiler.com

Lemax - domestic gas boilers and water heaters - Главная

Page Load Speed

3.4 sec in total

First Response

413 ms

Resources Loaded

2.7 sec

Page Rendered

265 ms

lemax-boiler.com screenshot

About Website

Click here to check amazing Lemax Boiler content. Otherwise, check out these important facts you probably never knew about lemax-boiler.com

ЛЕМАКС. Производство бытового газового оборудования: напольные одноконтурные и двухконтурные котлы, колонки, водонагреватели. Низкие цены, доставка в регионы. ☎ 8-800-2008-078, звонок бесплатный!

Visit lemax-boiler.com

Key Findings

We analyzed Lemax-boiler.com page load time and found that the first response time was 413 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lemax-boiler.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

lemax-boiler.com

413 ms

lemax-boiler.com

651 ms

css

41 ms

ui.design-tokens.css

118 ms

template_17361e748e1fd437187eeead78fd4995_v1.css

469 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 69% of them (29 requests) were addressed to the original Lemax-boiler.com, 14% (6 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (809 ms) belongs to the original domain Lemax-boiler.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.8 kB (9%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lemax-boiler.com 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. 55% of websites need less resources to load. Images take 942.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 72.6 kB

  • Original 89.1 kB
  • After minification 72.2 kB
  • After compression 16.5 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. This page needs HTML code to be minified as it can gain 16.9 kB, which is 19% 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 72.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 21.9 kB

  • Original 942.4 kB
  • After minification 920.4 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. Lemax Boiler images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 44.9 kB

  • Original 634.9 kB
  • After minification 634.9 kB
  • After compression 590.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 14.3 kB

  • Original 108.8 kB
  • After minification 108.8 kB
  • After compression 94.5 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. Lemax-boiler.com needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (56%)

Requests Now

32

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lemax Boiler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lemax-boiler.com

lemax-boiler.com

413 ms

lemax-boiler.com

lemax-boiler.com

651 ms

css

css

41 ms

ui.design-tokens.css

ui.design-tokens.css

118 ms

template_17361e748e1fd437187eeead78fd4995_v1.css

template_17361e748e1fd437187eeead78fd4995_v1.css

469 ms

popup.css

popup.css

349 ms

core.js

core.js

705 ms

kernel_main_v1.js

kernel_main_v1.js

630 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

576 ms

ajax.js

ajax.js

388 ms

template_1807d3672aa2bb633cf0ca893171de94_v1.js

template_1807d3672aa2bb633cf0ca893171de94_v1.js

809 ms

api.js

api.js

47 ms

Phone_black.svg

Phone_black.svg

119 ms

Addres_black.svg

Addres_black.svg

128 ms

d31167f1df19b91e9f21d93228a003de.png

d31167f1df19b91e9f21d93228a003de.png

128 ms

digital.png

digital.png

226 ms

pl3.gif

pl3.gif

235 ms

975112bb8433332e1cbd8d0bc4c907d2.jpg

975112bb8433332e1cbd8d0bc4c907d2.jpg

762 ms

b5bf2ec7efdcf0be713e5e88dd2a7199.jpg

b5bf2ec7efdcf0be713e5e88dd2a7199.jpg

511 ms

841074884d249077cd3748e611f085e2.jpg

841074884d249077cd3748e611f085e2.jpg

440 ms

cc2a12f711d62b338bbc040602f6b25b.jpg

cc2a12f711d62b338bbc040602f6b25b.jpg

601 ms

752e37c46da5b9b3e00dd7dc47cbf425.jpg

752e37c46da5b9b3e00dd7dc47cbf425.jpg

585 ms

Arrow_right.svg

Arrow_right.svg

438 ms

Arrow_left.svg

Arrow_left.svg

516 ms

logo-lem-main-en.png

logo-lem-main-en.png

530 ms

web-aim-logo.png

web-aim-logo.png

638 ms

social2.png

social2.png

630 ms

ya.zen.svg

ya.zen.svg

645 ms

rutube.svg

rutube.svg

702 ms

Close_mask.svg

Close_mask.svg

726 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVc.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4taVc.ttf

34 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4taVc.ttf

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4taVc.ttf

52 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVc.ttf

53 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVc.ttf

52 ms

flexslider-icon.woff

flexslider-icon.woff

696 ms

ba.js

ba.js

285 ms

tag.js

tag.js

786 ms

client.js

client.js

738 ms

recaptcha__en.js

recaptcha__en.js

26 ms

bx_stat

bx_stat

189 ms

Accessibility Review

lemax-boiler.com accessibility score

75

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

Image elements do not have [alt] attributes

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

lemax-boiler.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lemax-boiler.com SEO score

80

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

lemax-boiler.com

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