Tools & Wizards About Us
lenservice.ru screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

lenservice.ru

Ленсервис — оборудование для линий связи, купить оптический кабель, цена на волоконно-оптический кабель

Page Load Speed

5.9 sec in total

First Response

540 ms

Resources Loaded

5.1 sec

Page Rendered

290 ms

lenservice.ru screenshot

About Website

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

В наличии на складе оптический кабель, оптические муфты, оптические кроссы, кабельная арматура, телекоммуникационные шкафы. Купить в Санкт-Петербурге и Москве.

Visit lenservice.ru

Key Findings

We analyzed Lenservice.ru page load time and found that the first response time was 540 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lenservice.ru performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

lenservice.ru

540 ms

lenservice.ru

572 ms

www.lenservice.ru

661 ms

www.lenservice.ru

702 ms

css

37 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 82% of them (68 requests) were addressed to the original Lenservice.ru, 10% (8 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lenservice.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.8 kB (11%)

Content Size

1.1 MB

After Optimization

986.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lenservice.ru main page is 1.1 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 884.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.3 kB

  • Original 68.4 kB
  • After minification 66.5 kB
  • After compression 14.1 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 54.3 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 63.1 kB

  • Original 884.0 kB
  • After minification 821.0 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. Lenservice images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.8 kB

  • Original 87.0 kB
  • After minification 87.0 kB
  • After compression 83.3 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

-1%

Potential reduce by 631 B

  • Original 68.8 kB
  • After minification 68.8 kB
  • After compression 68.2 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. Lenservice.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (16%)

Requests Now

69

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lenservice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lenservice.ru

lenservice.ru

540 ms

lenservice.ru

lenservice.ru

572 ms

www.lenservice.ru

www.lenservice.ru

661 ms

www.lenservice.ru

www.lenservice.ru

702 ms

css

css

37 ms

css

css

55 ms

common.css

common.css

405 ms

jquery.js

jquery.js

527 ms

modernizr.js

modernizr.js

395 ms

selectivizr.js

selectivizr.js

398 ms

common.js

common.js

560 ms

nav_li_active.png

nav_li_active.png

164 ms

nav_li_active_corners.png

nav_li_active_corners.png

165 ms

nav_minilogo.png

nav_minilogo.png

166 ms

2color_line.png

2color_line.png

165 ms

search_icon.png

search_icon.png

163 ms

header_pres_cat_delimiter.png

header_pres_cat_delimiter.png

165 ms

header_bg.png

header_bg.png

429 ms

header_logo.png

header_logo.png

330 ms

header_logo_lenservice.png

header_logo_lenservice.png

330 ms

header_sklad_cable.png

header_sklad_cable.png

328 ms

header_sklad_cable_1.png

header_sklad_cable_1.png

329 ms

header_sklad_coupling_2.png

header_sklad_coupling_2.png

331 ms

_default.png

_default.png

420 ms

production_switch_2.png

production_switch_2.png

422 ms

01_1.png

01_1.png

557 ms

02_1.png

02_1.png

439 ms

03_1.png

03_1.png

578 ms

04_1.png

04_1.png

551 ms

11_1.png

11_1.png

554 ms

05_1.png

05_1.png

564 ms

06_1.png

06_1.png

578 ms

10_1_ispr_1.png

10_1_ispr_1.png

680 ms

10_1.png

10_1.png

684 ms

07_1.png

07_1.png

689 ms

12_1.png

12_1.png

699 ms

09_1.png

09_1.png

718 ms

08_1.png

08_1.png

717 ms

14_1.png

14_1.png

810 ms

04_1_1.png

04_1_1.png

815 ms

uzk_logo_krivye_3.png

uzk_logo_krivye_3.png

822 ms

uzk_logo_krivye_4.png

uzk_logo_krivye_4.png

833 ms

uzk_logo_krivye_5.png

uzk_logo_krivye_5.png

855 ms

uzk_s_telezhkoy_logo_10.png

uzk_s_telezhkoy_logo_10.png

857 ms

slider_shadow.png

slider_shadow.png

943 ms

banner_260_po_tsentru.jpg

banner_260_po_tsentru.jpg

946 ms

untitled-12.png

untitled-12.png

1122 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

63 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

140 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

151 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

154 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjaVQ.woff

154 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVQ.woff

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153 ms

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memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVQ.woff

152 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVQ.woff

151 ms

watch.js

watch.js

1 ms

hit

hit

273 ms

montazhnaya_oblast_1_1.png

montazhnaya_oblast_1_1.png

808 ms

gjs-x48_290_1.jpg

gjs-x48_290_1.jpg

833 ms

baraban1_1.jpg

baraban1_1.jpg

835 ms

banner1_-_gir_1.jpg

banner1_-_gir_1.jpg

1041 ms

banner4_mufty_1.jpg

banner4_mufty_1.jpg

917 ms

banner2_1.jpg

banner2_1.jpg

941 ms

slider_info_background.jpg

slider_info_background.jpg

807 ms

slider_image_right_wrapper.png

slider_image_right_wrapper.png

809 ms

slider_info_text_shadow.png

slider_info_text_shadow.png

883 ms

mayskiye_prazdniki.jpg

mayskiye_prazdniki.jpg

910 ms

istanbul-petroleum3-600.jpg

istanbul-petroleum3-600.jpg

941 ms

hit

hit

537 ms

forum.jpg

forum.jpg

857 ms

christmas-2933008_960_720_1.jpg

christmas-2933008_960_720_1.jpg

914 ms

ce12_1705_002.jpg

ce12_1705_002.jpg

916 ms

arrow_button.png

arrow_button.png

914 ms

logotip_telenco.jpg

logotip_telenco.jpg

824 ms

partners2.png

partners2.png

859 ms

partners3.png

partners3.png

860 ms

partners4.png

partners4.png

901 ms

ok_logo_chb_90_2.jpg

ok_logo_chb_90_2.jpg

898 ms

logotip_huatel.jpg

logotip_huatel.jpg

909 ms

2color_line_2.png

2color_line_2.png

829 ms

production_slider_handle.png

production_slider_handle.png

865 ms

counter2

counter2

146 ms

iFkjWXTJ6w

iFkjWXTJ6w

607 ms

Accessibility Review

lenservice.ru accessibility score

86

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

Links do not have a discernible name

Best Practices

lenservice.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lenservice.ru SEO score

89

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lenservice.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 Lenservice.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

lenservice.ru

Open Graph description is not detected on the main page of Lenservice. 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: