Tools & Wizards About Us
bkz.biz screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

bkz.biz

Осветительное оборудование, солнечные электростанции, Светодиодные лампы | БКЗ - Светодиодное освещение

Page Load Speed

10.1 sec in total

First Response

1.4 sec

Resources Loaded

8.5 sec

Page Rendered

244 ms

bkz.biz screenshot

About Website

Click here to check amazing Bkz content for Russia. Otherwise, check out these important facts you probably never knew about bkz.biz

Продажа осветительного оборудования в Санкт-Петербурге.

Visit bkz.biz

Key Findings

We analyzed Bkz.biz page load time and found that the first response time was 1.4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

bkz.biz performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

home.aspx

1365 ms

GetResource.ashx

711 ms

jquery-1.7.2.min.js

760 ms

jquery-core.js

1289 ms

GetResource.ashx

443 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 49% of them (65 requests) were addressed to the original Bkz.biz, 15% (20 requests) were made to Static.xx.fbcdn.net and 10% (13 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Manyweb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 921.5 kB (64%)

Content Size

1.4 MB

After Optimization

524.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bkz.biz main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 838.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 87.3 kB

  • Original 106.8 kB
  • After minification 95.7 kB
  • After compression 19.4 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 87.3 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 21.7 kB

  • Original 316.4 kB
  • After minification 294.7 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. Bkz images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 654.4 kB

  • Original 838.9 kB
  • After minification 550.8 kB
  • After compression 184.5 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 654.4 kB or 78% of the original size.

CSS Optimization

-86%

Potential reduce by 158.1 kB

  • Original 183.9 kB
  • After minification 118.1 kB
  • After compression 25.8 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. Bkz.biz needs all CSS files to be minified and compressed as it can save up to 158.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (46%)

Requests Now

128

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bkz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

home.aspx

home.aspx

1365 ms

GetResource.ashx

GetResource.ashx

711 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

760 ms

jquery-core.js

jquery-core.js

1289 ms

GetResource.ashx

GetResource.ashx

443 ms

GetResource.ashx

GetResource.ashx

237 ms

WebResource.axd

WebResource.axd

572 ms

GetResource.ashx

GetResource.ashx

554 ms

WebResource.axd

WebResource.axd

660 ms

openapi.js

openapi.js

403 ms

GetResource.ashx

GetResource.ashx

660 ms

GetResource.ashx

GetResource.ashx

678 ms

GetResource.ashx

GetResource.ashx

713 ms

GetResource.ashx

GetResource.ashx

973 ms

GetResource.ashx

GetResource.ashx

761 ms

ChatSettings.ashx

ChatSettings.ashx

764 ms

GetResource.ashx

GetResource.ashx

778 ms

GetResource.ashx

GetResource.ashx

806 ms

GetResource.ashx

GetResource.ashx

862 ms

ScriptResource.axd

ScriptResource.axd

1080 ms

ScriptResource.axd

ScriptResource.axd

983 ms

PortalTemplate.aspx

PortalTemplate.aspx

1073 ms

js

js

984 ms

top100.jcn

top100.jcn

432 ms

GetResource.ashx

GetResource.ashx

815 ms

analytics.js

analytics.js

71 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

373 ms

www.bkz.biz_1_107.138.206.gif

www.bkz.biz_1_107.138.206.gif

414 ms

manyweb_ru.gif

manyweb_ru.gif

3437 ms

logo-bkz.png.aspx

logo-bkz.png.aspx

277 ms

street.jpg

street.jpg

1464 ms

Office.jpg

Office.jpg

1214 ms

svetofor.jpg

svetofor.jpg

503 ms

Industry.jpg

Industry.jpg

1186 ms

land-2.jpg

land-2.jpg

2959 ms

Office45.aspx

Office45.aspx

460 ms

Office45.aspx

Office45.aspx

593 ms

lucia_v2_0.aspx

lucia_v2_0.aspx

660 ms

Line_ip65.aspx

Line_ip65.aspx

730 ms

optoluks-signal.aspx

optoluks-signal.aspx

842 ms

1073908601_6.aspx

1073908601_6.aspx

970 ms

1073908601_6.aspx

1073908601_6.aspx

988 ms

Spekt_30A.aspx

Spekt_30A.aspx

1078 ms

Spekt%D0%BA_50.aspx

Spekt%D0%BA_50.aspx

1113 ms

mobula.aspx

mobula.aspx

1191 ms

ris_1a.aspx

ris_1a.aspx

1229 ms

SKU-99-60.aspx

SKU-99-60.aspx

1289 ms

treyd_new.aspx

treyd_new.aspx

1308 ms

300-67511166f3168246567333c5fc8ab320.aspx

300-67511166f3168246567333c5fc8ab320.aspx

1317 ms

OMA-x252R186-XXFD.aspx

OMA-x252R186-XXFD.aspx

1334 ms

OLC-01F6C-VA0046-P%D0%9C01.aspx

OLC-01F6C-VA0046-P%D0%9C01.aspx

1400 ms

Lessan.aspx

Lessan.aspx

1428 ms

manufacturer_15.aspx

manufacturer_15.aspx

1431 ms

manufacturer_13.aspx

manufacturer_13.aspx

1446 ms

Geliomaster.aspx

Geliomaster.aspx

1517 ms

Diodex.aspx

Diodex.aspx

1536 ms

BKZ.aspx

BKZ.aspx

1550 ms

PhilipsOptogan.aspx

PhilipsOptogan.aspx

1567 ms

optogan.aspx

optogan.aspx

1557 ms

proton.aspx

proton.aspx

1626 ms

collect

collect

46 ms

cart.png

cart.png

1566 ms

PTSansRegular.aspx

PTSansRegular.aspx

2610 ms

PTSansBold.aspx

PTSansBold.aspx

2040 ms

banner_arrows.png

banner_arrows.png

1603 ms

upload.gif

upload.gif

217 ms

widget_community.php

widget_community.php

400 ms

watch.js

watch.js

1 ms

top100.scn

top100.scn

235 ms

collect

collect

321 ms

hit

hit

1283 ms

ga.js

ga.js

70 ms

all.js

all.js

729 ms

__utm.gif

__utm.gif

260 ms

teaser_arrows_disabled.png

teaser_arrows_disabled.png

1508 ms

teaser_arrows.png

teaser_arrows.png

1368 ms

loader_nav19239_3.js

loader_nav19239_3.js

164 ms

lite.css

lite.css

168 ms

lite.js

lite.js

2163 ms

lang3_0.js

lang3_0.js

358 ms

widget_community.css

widget_community.css

359 ms

xdm.js

xdm.js

895 ms

al_community.js

al_community.js

388 ms

214 ms

xd_arbiter.php

xd_arbiter.php

89 ms

xd_arbiter.php

xd_arbiter.php

136 ms

counter2

counter2

161 ms

c_bff7b7d2.jpg

c_bff7b7d2.jpg

379 ms

y3rZGPj5cFM.jpg

y3rZGPj5cFM.jpg

260 ms

EAbWrOvI_xc.jpg

EAbWrOvI_xc.jpg

373 ms

lRKz2V6w4mU.jpg

lRKz2V6w4mU.jpg

370 ms

e_5f2c2765.jpg

e_5f2c2765.jpg

427 ms

e_dc71bbb0.jpg

e_dc71bbb0.jpg

433 ms

5uSX_RiY05o.jpg

5uSX_RiY05o.jpg

1873 ms

e_d2b8fdcf.jpg

e_d2b8fdcf.jpg

431 ms

camera_50.png

camera_50.png

131 ms

deactivated_50.png

deactivated_50.png

130 ms

w_logo.png

w_logo.png

175 ms

xd_arbiter.php

xd_arbiter.php

17 ms

like_box.php

like_box.php

199 ms

VDcXWt2API5.css

VDcXWt2API5.css

62 ms

NKmY6djv5D1.css

NKmY6djv5D1.css

86 ms

QGjPK_ZLICM.css

QGjPK_ZLICM.css

103 ms

SRSW8M763HA.js

SRSW8M763HA.js

111 ms

4uFOsJeWEIM.js

4uFOsJeWEIM.js

158 ms

y97Ig99UVTs.js

y97Ig99UVTs.js

110 ms

KHAtULXOQuz.js

KHAtULXOQuz.js

156 ms

XlY_wsDnClE.js

XlY_wsDnClE.js

189 ms

rR4Qw0p7TFQ.js

rR4Qw0p7TFQ.js

199 ms

ULtnh-HfQSw.js

ULtnh-HfQSw.js

183 ms

d_-F4IIjJo3.js

d_-F4IIjJo3.js

183 ms

FOagnU9QnXq.js

FOagnU9QnXq.js

197 ms

Cw6QosZRsiU.js

Cw6QosZRsiU.js

185 ms

i8XO-4kv8i7.js

i8XO-4kv8i7.js

184 ms

z5eMxBRE-Ji.js

z5eMxBRE-Ji.js

186 ms

7YklgZdHLYS.js

7YklgZdHLYS.js

258 ms

1472748_664772573582043_864786350_n.jpg

1472748_664772573582043_864786350_n.jpg

138 ms

1898122_664773020248665_2057345110_n.jpg

1898122_664773020248665_2057345110_n.jpg

336 ms

11223635_1040215486009607_5245802396282993988_n.jpg

11223635_1040215486009607_5245802396282993988_n.jpg

144 ms

12592516_1703265999898238_2465777943105235006_n.jpg

12592516_1703265999898238_2465777943105235006_n.jpg

147 ms

373946_115610731886979_1797786244_n.jpg

373946_115610731886979_1797786244_n.jpg

148 ms

10649886_154163944976978_9209371452573265517_n.jpg

10649886_154163944976978_9209371452573265517_n.jpg

148 ms

12592473_969053589851503_6796034691409135386_n.jpg

12592473_969053589851503_6796034691409135386_n.jpg

149 ms

12250130_1645853678998080_1986753328068639591_n.jpg

12250130_1645853678998080_1986753328068639591_n.jpg

178 ms

11390123_1437225633263889_9032745288073285291_n.jpg

11390123_1437225633263889_9032745288073285291_n.jpg

150 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

94 ms

1JLnMyDN79z.png

1JLnMyDN79z.png

95 ms

FASTu8Ostla.png

FASTu8Ostla.png

10 ms

GetSupportEngineersOnlineCount

GetSupportEngineersOnlineCount

121 ms

GetResource.ashx

GetResource.ashx

109 ms

GetResource.ashx

GetResource.ashx

109 ms

GetResource.ashx

GetResource.ashx

107 ms

GetResource.ashx

GetResource.ashx

104 ms

VXcANLwwL5J.js

VXcANLwwL5J.js

8 ms

Accessibility Review

bkz.biz accessibility score

85

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

bkz.biz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

bkz.biz SEO score

100

Search Engine Optimization Advices

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

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 Bkz.biz 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 Bkz.biz 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

bkz.biz

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