Tools & Wizards About Us
k-ser.ru screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

k-ser.ru

Заправка картриджа тонером, восстановление, перепрошивка, низкая, цена | К-СЕРВИС

Page Load Speed

4.7 sec in total

First Response

890 ms

Resources Loaded

3.4 sec

Page Rendered

358 ms

k-ser.ru screenshot

About Website

Visit k-ser.ru now to see the best up-to-date K Ser content for Russia and also check out these interesting facts you probably never knew about k-ser.ru

Заправка лазерных картриджей тонером, восстановление и перепрошивка в г. Санкт-Петербурге (спб) Приморского района

Visit k-ser.ru

Key Findings

We analyzed K-ser.ru page load time and found that the first response time was 890 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

k-ser.ru performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

k-ser.ru

890 ms

system.base.css

327 ms

system.menus.css

333 ms

system.messages.css

331 ms

system.theme.css

331 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 67% of them (41 requests) were addressed to the original K-ser.ru, 7% (4 requests) were made to Mc.yandex.ru and 7% (4 requests) were made to Share.pluso.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain K-ser.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 382.4 kB (49%)

Content Size

777.1 kB

After Optimization

394.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K-ser.ru main page is 777.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 351.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 57.8 kB

  • Original 74.8 kB
  • After minification 69.7 kB
  • After compression 17.1 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 57.8 kB or 77% of the original size.

Image Optimization

-14%

Potential reduce by 43.0 kB

  • Original 300.5 kB
  • After minification 257.5 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. Obviously, K Ser needs image optimization as it can save up to 43.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 240.0 kB

  • Original 351.7 kB
  • After minification 285.7 kB
  • After compression 111.7 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 240.0 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 41.6 kB

  • Original 50.0 kB
  • After minification 36.3 kB
  • After compression 8.4 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. K-ser.ru needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (53%)

Requests Now

57

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K Ser. 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 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

k-ser.ru

k-ser.ru

890 ms

system.base.css

system.base.css

327 ms

system.menus.css

system.menus.css

333 ms

system.messages.css

system.messages.css

331 ms

system.theme.css

system.theme.css

331 ms

field.css

field.css

333 ms

node.css

node.css

332 ms

search.css

search.css

491 ms

user.css

user.css

496 ms

views.css

views.css

496 ms

ctools.css

ctools.css

494 ms

lightbox_lite.css

lightbox_lite.css

497 ms

views_slideshow.css

views_slideshow.css

497 ms

vscc.css

vscc.css

657 ms

views_slideshow_cycle.css

views_slideshow_cycle.css

662 ms

style.css

style.css

662 ms

js_xeIhn1zXkFRcOnCdfg5ufsNgSp0K2HdIeUemcGR3FJ4.js

js_xeIhn1zXkFRcOnCdfg5ufsNgSp0K2HdIeUemcGR3FJ4.js

1027 ms

js_jZcZhW0b4y86OJe_v5Pw1jay4I97SEvlZEua4ixRvnE.js

js_jZcZhW0b4y86OJe_v5Pw1jay4I97SEvlZEua4ixRvnE.js

1037 ms

watch.js

watch.js

169 ms

watch.js

watch.js

472 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

227 ms

mbg2.jpg

mbg2.jpg

185 ms

emb5.png

emb5.png

351 ms

shest4.png

shest4.png

186 ms

up.gif

up.gif

189 ms

lmenu2_4.png

lmenu2_4.png

186 ms

mail_find1.png

mail_find1.png

188 ms

down.png

down.png

366 ms

up.png

up.png

371 ms

emb_m.png

emb_m.png

373 ms

white_arrow_left.png

white_arrow_left.png

373 ms

white_pause.png

white_pause.png

374 ms

white_arrow_right.png

white_arrow_right.png

516 ms

kertr.png

kertr.png

704 ms

obsl_org_teh.png

obsl_org_teh.png

908 ms

rem_noot.png

rem_noot.png

536 ms

rem_pk.png

rem_pk.png

705 ms

vost_dan.png

vost_dan.png

707 ms

kser_rasp.png

kser_rasp.png

848 ms

postav_rash.png

postav_rash.png

703 ms

ur_lic.png

ur_lic.png

1033 ms

emb5.png

emb5.png

873 ms

down.gif

down.gif

862 ms

pluso-like.js

pluso-like.js

415 ms

News_page2.jpg

News_page2.jpg

812 ms

advert.gif

advert.gif

91 ms

analytics.js

analytics.js

33 ms

collect

collect

13 ms

1

1

91 ms

04.png

04.png

273 ms

process

process

278 ms

hit;PLUSO

hit;PLUSO

260 ms

plus.png

plus.png

279 ms

kb.js

kb.js

280 ms

collect_pluso.js

collect_pluso.js

259 ms

hit;PLUSO

hit;PLUSO

130 ms

dct.js

dct.js

183 ms

h.gif

h.gif

139 ms

s.js

s.js

277 ms

crossd_pluso_iframe.html

crossd_pluso_iframe.html

134 ms

3696d9c5412d7dbcbaf1f52aba44c40f

3696d9c5412d7dbcbaf1f52aba44c40f

77 ms

Accessibility Review

k-ser.ru accessibility score

59

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

k-ser.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

SEO Factors

k-ser.ru SEO score

57

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

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 K-ser.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 K-ser.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

k-ser.ru

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