Tools & Wizards About Us
clearspb.ru screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

clearspb.ru

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Page Load Speed

8 sec in total

First Response

1.8 sec

Resources Loaded

5.1 sec

Page Rendered

1.1 sec

clearspb.ru screenshot

About Website

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

Купить Керхер в СПб - бытовая и профессиональная техника Karcher с доставкой по Санкт-Петербургу и России: минимойки, пылесосы, пароочистители, поломоечные машины и пр. Заказывайте Керхер по интернету...

Visit clearspb.ru

Key Findings

We analyzed Clearspb.ru page load time and found that the first response time was 1.8 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

clearspb.ru performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

clearspb.ru

1848 ms

css_7428509cbf858528273483ad4f16c5e8.css

549 ms

grid16-fluid.css

310 ms

js_913198d2cf0eae77ba2344d4eaf1a432.js

822 ms

prettypopin.js

108 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 79% of them (77 requests) were addressed to the original Clearspb.ru, 4% (4 requests) were made to Yastatic.net and 3% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Clearspb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.2 kB (38%)

Content Size

1.1 MB

After Optimization

693.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clearspb.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. 50% of websites need less resources to load. Images take 588.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 105.2 kB

  • Original 127.9 kB
  • After minification 117.2 kB
  • After compression 22.7 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 105.2 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 33.7 kB

  • Original 588.8 kB
  • After minification 555.1 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. Clearspb images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 193.1 kB

  • Original 286.6 kB
  • After minification 227.9 kB
  • After compression 93.5 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 193.1 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 87.2 kB

  • Original 108.9 kB
  • After minification 105.9 kB
  • After compression 21.7 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. Clearspb.ru needs all CSS files to be minified and compressed as it can save up to 87.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (20%)

Requests Now

91

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clearspb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

clearspb.ru

clearspb.ru

1848 ms

css_7428509cbf858528273483ad4f16c5e8.css

css_7428509cbf858528273483ad4f16c5e8.css

549 ms

grid16-fluid.css

grid16-fluid.css

310 ms

js_913198d2cf0eae77ba2344d4eaf1a432.js

js_913198d2cf0eae77ba2344d4eaf1a432.js

822 ms

prettypopin.js

prettypopin.js

108 ms

share.js

share.js

111 ms

fon.jpg

fon.jpg

263 ms

menu-leaf.png

menu-leaf.png

167 ms

logo.png

logo.png

260 ms

search-icon.png

search-icon.png

161 ms

karcher-hd-5-15c.png

karcher-hd-5-15c.png

260 ms

karcher-sv-1802.png

karcher-sv-1802.png

388 ms

karcher-sc-952.png

karcher-sc-952.png

262 ms

stekloochistiteli.png

stekloochistiteli.png

392 ms

karcher-s550.png

karcher-s550.png

873 ms

karcher-br-530bp.png

karcher-br-530bp.png

848 ms

glad.png

glad.png

858 ms

k55.png

k55.png

908 ms

fp-303.png

fp-303.png

390 ms

nasosi.png

nasosi.png

470 ms

sadovii-inventar.png

sadovii-inventar.png

470 ms

left-prof.png

left-prof.png

602 ms

karcher-hd-6-15-antracite.jpg

karcher-hd-6-15-antracite.jpg

597 ms

karcher-hds-9-18-4m-antracite.jpg

karcher-hds-9-18-4m-antracite.jpg

690 ms

karcher-br-530ep-antracite.jpg

karcher-br-530ep-antracite.jpg

696 ms

karcher-t17-1-antracite.jpg

karcher-t17-1-antracite.jpg

839 ms

karcher-puzzi-10-1-1.jpg

karcher-puzzi-10-1-1.jpg

841 ms

karcher-nt-65-2-ap-antracite.jpg

karcher-nt-65-2-ap-antracite.jpg

891 ms

right-prof.png

right-prof.png

901 ms

kredit4.png

kredit4.png

1073 ms

cat-byt-2015.jpg

cat-byt-2015.jpg

1060 ms

cat-prof-2015.jpg

cat-prof-2015.jpg

1105 ms

banner-kredit_0.jpg

banner-kredit_0.jpg

1326 ms

paropilesos-sv7.jpg

paropilesos-sv7.jpg

1354 ms

nivo-avd-karcher.jpg

nivo-avd-karcher.jpg

1614 ms

nivo_sc2.jpg

nivo_sc2.jpg

1896 ms

polikarpova1.jpg

polikarpova1.jpg

2068 ms

karcher-wv-50-plus.jpg

karcher-wv-50-plus.jpg

1228 ms

mpushii-pilesos-karcher-se-5-100.jpg

mpushii-pilesos-karcher-se-5-100.jpg

1319 ms

k55_0.jpg

k55_0.jpg

1406 ms

pylesos-s-akvafiltrom-karcher-ds-6000-mediclean.jpg

pylesos-s-akvafiltrom-karcher-ds-6000-mediclean.jpg

1424 ms

sZzO5LpiCDM

sZzO5LpiCDM

296 ms

karcher_sc_2.jpg

karcher_sc_2.jpg

1329 ms

karcher_sv_7.jpg

karcher_sv_7.jpg

1395 ms

analytics.js

analytics.js

132 ms

analytics.js

analytics.js

338 ms

karcher_vc_6_premium.jpg

karcher_vc_6_premium.jpg

1324 ms

karcher_k_5_compact.jpg

karcher_k_5_compact.jpg

1380 ms

karcher-sdp-9500.jpg

karcher-sdp-9500.jpg

1403 ms

bp_1_barrel.jpg

bp_1_barrel.jpg

1431 ms

hit

hit

331 ms

karcher-rc-3000.jpg

karcher-rc-3000.jpg

1472 ms

watch.js

watch.js

116 ms

b-share-form-button.png

b-share-form-button.png

58 ms

b-share-form-button_share__icon.png

b-share-form-button_share__icon.png

62 ms

b-share-icon.png

b-share-icon.png

67 ms

b-share-popup_down__tail.png

b-share-popup_down__tail.png

80 ms

www-embed-player-vfl5foy2V.css

www-embed-player-vfl5foy2V.css

161 ms

www-embed-player.js

www-embed-player.js

228 ms

base.js

base.js

315 ms

show

show

1480 ms

karcher_sc_4.jpg

karcher_sc_4.jpg

1377 ms

collect

collect

66 ms

karcher-sc-4-iron-kit.jpg

karcher-sc-4-iron-kit.jpg

1379 ms

mpushii-pilesos-karcher-se-4001.jpg

mpushii-pilesos-karcher-se-4001.jpg

1387 ms

karecher_k_4_silent_edition.jpg

karecher_k_4_silent_edition.jpg

1410 ms

analytics.js

analytics.js

309 ms

karcher-se-4002.jpg

karcher-se-4002.jpg

1315 ms

karcher_vc_6.jpg

karcher_vc_6.jpg

1377 ms

karcher-k-5-car.jpg

karcher-k-5-car.jpg

1296 ms

4-905-026.jpg

4-905-026.jpg

1292 ms

veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js

veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js

110 ms

ad_status.js

ad_status.js

89 ms

rating_4_0.jpg

rating_4_0.jpg

455 ms

4-762-534.jpg

4-762-534.jpg

1197 ms

kostjum-mojwika-zheltyj.jpg

kostjum-mojwika-zheltyj.jpg

1200 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

82 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

87 ms

karcher-km-70-30-antracite.jpg

karcher-km-70-30-antracite.jpg

1335 ms

karcher-km-120-150-r-p.jpg

karcher-km-120-150-r-p.jpg

1332 ms

electrovenik-karcher-eb-30-antracite.jpg

electrovenik-karcher-eb-30-antracite.jpg

1318 ms

puzzi-10-2-adv1.jpg

puzzi-10-2-adv1.jpg

1331 ms

karcher_si_4_iron_kit.jpg

karcher_si_4_iron_kit.jpg

1666 ms

online-oplata-ems.png

online-oplata-ems.png

1711 ms

3-karty.png

3-karty.png

1266 ms

door_in.png

door_in.png

1255 ms

cart-top.png

cart-top.png

1213 ms

galka-mini.png

galka-mini.png

1129 ms

menu-block-collapsed.png

menu-block-collapsed.png

1095 ms

menu-block-leaf.png

menu-block-leaf.png

1109 ms

up-arrow.png

up-arrow.png

1082 ms

arrows.png

arrows.png

1058 ms

banner-kredit_0.jpg

banner-kredit_0.jpg

1073 ms

paropilesos-sv7.jpg

paropilesos-sv7.jpg

1048 ms

nivo-avd-karcher.jpg

nivo-avd-karcher.jpg

984 ms

nivo_sc2.jpg

nivo_sc2.jpg

991 ms

bullets.png

bullets.png

974 ms

Accessibility Review

clearspb.ru accessibility score

88

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

[id] attributes on active, focusable elements are not unique

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

clearspb.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

clearspb.ru SEO score

92

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

    RU

  • Encoding

    UTF-8

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

clearspb.ru

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