Tools & Wizards About Us
devline.ru screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

devline.ru

Линия — система видеонаблюдения

Page Load Speed

7.5 sec in total

First Response

529 ms

Resources Loaded

6.7 sec

Page Rendered

259 ms

devline.ru screenshot

About Website

Welcome to devline.ru homepage info - get ready to check Devline best content for Ukraine right away, or after learning these important things about devline.ru

Программное обеспечение, IP-камеры, видеорегистраторы, видеосерверы, облачное видеонаблюдение. Поддержка 99 % IP, AHD, TVI, CVI, CVBS камер. 37 бесплатных модулей видеонаблюдения.

Visit devline.ru

Key Findings

We analyzed Devline.ru page load time and found that the first response time was 529 ms and then it took 7 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

devline.ru performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.553

13/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

devline.ru

529 ms

www.devline.ru

1235 ms

jquery-1.7.2.min.js

969 ms

slides.min.jquery.js

398 ms

jquery.blockUI.js

549 ms

Our browser made a total of 226 requests to load all elements on the main page. We found that 84% of them (190 requests) were addressed to the original Devline.ru, 5% (11 requests) were made to Widgets.livetex.ru and 2% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Devline.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.8 kB (44%)

Content Size

952.5 kB

After Optimization

535.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devline.ru main page is 952.5 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. 50% of websites need less resources to load. Images take 543.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.1 kB

  • Original 46.6 kB
  • After minification 44.7 kB
  • After compression 9.5 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. 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 37.1 kB or 80% of the original size.

Image Optimization

-25%

Potential reduce by 134.6 kB

  • Original 543.0 kB
  • After minification 408.4 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. Obviously, Devline needs image optimization as it can save up to 134.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 213.8 kB

  • Original 322.8 kB
  • After minification 313.7 kB
  • After compression 109.1 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 213.8 kB or 66% of the original size.

CSS Optimization

-78%

Potential reduce by 31.3 kB

  • Original 40.0 kB
  • After minification 35.8 kB
  • After compression 8.7 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. Devline.ru needs all CSS files to be minified and compressed as it can save up to 31.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (26%)

Requests Now

212

After Optimization

156

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 212 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

devline.ru

devline.ru

529 ms

www.devline.ru

www.devline.ru

1235 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

969 ms

slides.min.jquery.js

slides.min.jquery.js

398 ms

jquery.blockUI.js

jquery.blockUI.js

549 ms

jquery.swfobject.1-1-1.min.js

jquery.swfobject.1-1-1.min.js

272 ms

d.js

d.js

451 ms

flash.js

flash.js

434 ms

contacts.css

contacts.css

681 ms

wk.css

wk.css

548 ms

public.css

public.css

566 ms

swfobject.js

swfobject.js

770 ms

logo.png

logo.png

206 ms

plata.jpg

plata.jpg

205 ms

ru.png

ru.png

169 ms

ua.png

ua.png

203 ms

en.png

en.png

208 ms

cn.png

cn.png

206 ms

ml.png

ml.png

308 ms

msplit.png

msplit.png

301 ms

mr.png

mr.png

301 ms

hbgr.png

hbgr.png

303 ms

p.png

p.png

315 ms

i.png

i.png

309 ms

cloud.png

cloud.png

430 ms

in.png

in.png

430 ms

138.png

138.png

433 ms

137.png

137.png

436 ms

135.png

135.png

441 ms

136.png

136.png

445 ms

134.png

134.png

561 ms

133.png

133.png

562 ms

strelka.png

strelka.png

563 ms

32.png

32.png

566 ms

64.png

64.png

587 ms

calc.png

calc.png

589 ms

server.png

server.png

694 ms

vendorl.png

vendorl.png

696 ms

onvif.jpg

onvif.jpg

697 ms

psia.jpg

psia.jpg

698 ms

abron.jpg

abron.jpg

730 ms

acesee.jpg

acesee.jpg

728 ms

acti.jpg

acti.jpg

825 ms

acumen.jpg

acumen.jpg

826 ms

airlive.jpg

airlive.jpg

827 ms

aks-cctv.jpg

aks-cctv.jpg

828 ms

alfavision.jpg

alfavision.jpg

860 ms

hit

hit

311 ms

ga.js

ga.js

109 ms

watch.js

watch.js

25 ms

code.js

code.js

353 ms

client.js

client.js

295 ms

amovision.jpg

amovision.jpg

852 ms

__utm.gif

__utm.gif

14 ms

arecont_vision.jpg

arecont_vision.jpg

808 ms

atis.jpg

atis.jpg

772 ms

aver.jpg

aver.jpg

772 ms

avtech.jpg

avtech.jpg

771 ms

axis.jpg

axis.jpg

795 ms

axycam.jpg

axycam.jpg

820 ms

beward.jpg

beward.jpg

808 ms

bessky.jpg

bessky.jpg

808 ms

brickcom.jpg

brickcom.jpg

802 ms

bsp_security.jpg

bsp_security.jpg

801 ms

comonyx.jpg

comonyx.jpg

831 ms

compro.jpg

compro.jpg

845 ms

hit

hit

142 ms

counter

counter

159 ms

corum.jpg

corum.jpg

846 ms

ctv.jpg

ctv.jpg

847 ms

dahua.jpg

dahua.jpg

845 ms

digivi.jpg

digivi.jpg

843 ms

d-link.jpg

d-link.jpg

839 ms

easyn.jpg

easyn.jpg

858 ms

elex.jpg

elex.jpg

835 ms

eneo.jpg

eneo.jpg

838 ms

app3.js

app3.js

632 ms

etrovision.jpg

etrovision.jpg

834 ms

everfocus.jpg

everfocus.jpg

835 ms

evidence.jpg

evidence.jpg

818 ms

expert.jpg

expert.jpg

863 ms

falcon_eye.jpg

falcon_eye.jpg

832 ms

foscam.jpg

foscam.jpg

840 ms

ganz.jpg

ganz.jpg

838 ms

geovision.jpg

geovision.jpg

841 ms

giraffe.jpg

giraffe.jpg

815 ms

gns.jpg

gns.jpg

874 ms

grumant.jpg

grumant.jpg

833 ms

hikvision.jpg

hikvision.jpg

848 ms

hiq.jpg

hiq.jpg

844 ms

histream.jpg

histream.jpg

847 ms

hunt.jpg

hunt.jpg

817 ms

huviron.jpg

huviron.jpg

861 ms

icam.jpg

icam.jpg

828 ms

infinity.jpg

infinity.jpg

841 ms

intervision.jpg

intervision.jpg

841 ms

ipneo.jpg

ipneo.jpg

840 ms

ips.jpg

ips.jpg

874 ms

iptronic.jpg

iptronic.jpg

860 ms

itechpro.jpg

itechpro.jpg

853 ms

jassun.jpg

jassun.jpg

858 ms

j2000ip.jpg

j2000ip.jpg

857 ms

keno.jpg

keno.jpg

861 ms

lg.jpg

lg.jpg

834 ms

litetec.jpg

litetec.jpg

862 ms

longse.jpg

longse.jpg

810 ms

ltv.jpg

ltv.jpg

832 ms

microdigital.jpg

microdigital.jpg

829 ms

millennium.jpg

millennium.jpg

827 ms

48834.js

48834.js

128 ms

mobotix.jpg

mobotix.jpg

836 ms

navigard.jpg

navigard.jpg

886 ms

neovista.jpg

neovista.jpg

821 ms

novicam.jpg

novicam.jpg

837 ms

novus.jpg

novus.jpg

840 ms

omny.jpg

omny.jpg

838 ms

optimus.jpg

optimus.jpg

844 ms

widget-ui-3.js

widget-ui-3.js

407 ms

panasonic.jpg

panasonic.jpg

858 ms

partizan.jpg

partizan.jpg

819 ms

pbt.jpg

pbt.jpg

831 ms

pensee.jpg

pensee.jpg

830 ms

pinetron.jpg

pinetron.jpg

831 ms

polyvision.jpg

polyvision.jpg

837 ms

powertone.jpg

powertone.jpg

846 ms

profvideo.jpg

profvideo.jpg

816 ms

qbor.jpg

qbor.jpg

829 ms

qihan.jpg

qihan.jpg

825 ms

ratingsecu.jpg

ratingsecu.jpg

825 ms

rvi.jpg

rvi.jpg

837 ms

samsung.jpg

samsung.jpg

865 ms

santrin.jpg

santrin.jpg

827 ms

sanyo.jpg

sanyo.jpg

823 ms

sarmatt_.jpg

sarmatt_.jpg

826 ms

sateko.jpg

sateko.jpg

826 ms

Roboto:400,700,500,300,100&subset=cyrillic,latin

Roboto:400,700,500,300,100&subset=cyrillic,latin

127 ms

satvision.jpg

satvision.jpg

779 ms

smartec.jpg

smartec.jpg

863 ms

snr.jpg

snr.jpg

806 ms

spacetechnology.jpg

spacetechnology.jpg

808 ms

spezvision.jpg

spezvision.jpg

808 ms

spyg.jpg

spyg.jpg

808 ms

spymax.jpg

spymax.jpg

813 ms

48834.css

48834.css

137 ms

stardot.jpg

stardot.jpg

863 ms

sunell.jpg

sunell.jpg

802 ms

svplus.jpg

svplus.jpg

801 ms

tantos.jpg

tantos.jpg

803 ms

tbtec.jpg

tbtec.jpg

802 ms

telenova.jpg

telenova.jpg

801 ms

135 ms

event-service-app.widgets-thrift-http

event-service-app.widgets-thrift-http

239 ms

tigris.jpg

tigris.jpg

846 ms

trendnet.jpg

trendnet.jpg

815 ms

truen.jpg

truen.jpg

804 ms

umbrella.jpg

umbrella.jpg

802 ms

veacam.jpg

veacam.jpg

1081 ms

vesta.jpg

vesta.jpg

1070 ms

vidigi.jpg

vidigi.jpg

1012 ms

auth

auth

424 ms

vidstar.jpg

vidstar.jpg

975 ms

vivotek.jpg

vivotek.jpg

956 ms

xvi.jpg

xvi.jpg

954 ms

yudor.jpg

yudor.jpg

955 ms

zavio.jpg

zavio.jpg

945 ms

3s.jpg

3s.jpg

881 ms

vendorr.png

vendorr.png

857 ms

subs.png

subs.png

828 ms

nstrl.png

nstrl.png

828 ms

fsplit.jpg

fsplit.jpg

830 ms

1.png

1.png

847 ms

3.png

3.png

850 ms

exit.png

exit.png

836 ms

6.png

6.png

824 ms

8.png

8.png

823 ms

bg.png

bg.png

822 ms

pbg.png

pbg.png

853 ms

lbg.png

lbg.png

832 ms

client.js

client.js

572 ms

add-page

add-page

288 ms

hsupbg.png

hsupbg.png

819 ms

1460132058158

1460132058158

257 ms

regbg.png

regbg.png

811 ms

enter.png

enter.png

809 ms

kabbg1.png

kabbg1.png

842 ms

mbg.png

mbg.png

853 ms

hbg.png

hbg.png

820 ms

mgreen.png

mgreen.png

816 ms

flashbg.png

flashbg.png

797 ms

bg1mid.png

bg1mid.png

808 ms

bg1top.png

bg1top.png

811 ms

dashline.gif

dashline.gif

851 ms

bg1bot.png

bg1bot.png

800 ms

version.jpg

version.jpg

825 ms

pc.jpg

pc.jpg

818 ms

video.jpg

video.jpg

827 ms

preloader.gif

preloader.gif

262 ms

footer_bg.png

footer_bg.png

157 ms

B85vmdvDILX92ray16e-1g.ttf

B85vmdvDILX92ray16e-1g.ttf

60 ms

oHi30kwQWvpCWqAhzHcCSKCWcynf_cDxXwCLxiixG1c.ttf

oHi30kwQWvpCWqAhzHcCSKCWcynf_cDxXwCLxiixG1c.ttf

75 ms

Fl4y0QdOxyyTHEGMXX8kcaCWcynf_cDxXwCLxiixG1c.ttf

Fl4y0QdOxyyTHEGMXX8kcaCWcynf_cDxXwCLxiixG1c.ttf

130 ms

rB9EtQHnJI9-9iLCzVr5P_esZW2xOQ-xsNqO47m55DA.ttf

rB9EtQHnJI9-9iLCzVr5P_esZW2xOQ-xsNqO47m55DA.ttf

149 ms

isZ-wbCXNKAbnjo6_TwHTqCWcynf_cDxXwCLxiixG1c.ttf

isZ-wbCXNKAbnjo6_TwHTqCWcynf_cDxXwCLxiixG1c.ttf

154 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

626 ms

livetex.woff

livetex.woff

255 ms

iconic-md.woff

iconic-md.woff

503 ms

deluxe.woff

deluxe.woff

269 ms

populate

populate

447 ms

vendor.png

vendor.png

549 ms

psplit.png

psplit.png

579 ms

footblock.png

footblock.png

665 ms

mmore.png

mmore.png

666 ms

subsbg.png

subsbg.png

665 ms

mnews.png

mnews.png

677 ms

krug.png

krug.png

682 ms

nsplit.png

nsplit.png

716 ms

mfoto.png

mfoto.png

766 ms

footbg.jpg

footbg.jpg

781 ms

supbg.png

supbg.png

779 ms

adr.png

adr.png

800 ms

onvif.jpg

onvif.jpg

805 ms

id-service-app.thrift-http

id-service-app.thrift-http

151 ms

load.gif

load.gif

801 ms

id-service-app-0.thrift-http

id-service-app-0.thrift-http

391 ms

event-service-app.leadhub-thrift-http

event-service-app.leadhub-thrift-http

121 ms

tracker

tracker

174 ms

Accessibility Review

devline.ru accessibility score

100

Accessibility Issues

Best Practices

devline.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

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

Missing source maps for large first-party JavaScript

SEO Factors

devline.ru SEO score

99

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

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 Devline.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 Devline.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

devline.ru

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