Tools & Wizards About Us
dxportal.ru screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

dxportal.ru

Радиолюбительский портал - DxPortal (ДХ Портал)

Page Load Speed

8.9 sec in total

First Response

838 ms

Resources Loaded

7 sec

Page Rendered

1.1 sec

dxportal.ru screenshot

About Website

Visit dxportal.ru now to see the best up-to-date Dx Portal content for Russia and also check out these interesting facts you probably never knew about dxportal.ru

Портал радиолюбителя ДХ Портал

Visit dxportal.ru

Key Findings

We analyzed Dxportal.ru page load time and found that the first response time was 838 ms and then it took 8.1 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

dxportal.ru performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

99/100

10%

Network Requests Diagram

dxportal.ru

838 ms

index.php

864 ms

index.php

508 ms

webfont.js

6 ms

webfont.js

292 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 64% of them (72 requests) were addressed to the original Dxportal.ru, 16% (18 requests) were made to Dxfuncluster.com and 5% (6 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Dxportal.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.9 kB (22%)

Content Size

1.3 MB

After Optimization

991.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dxportal.ru main page is 1.3 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. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 142.2 kB

  • Original 169.6 kB
  • After minification 150.7 kB
  • After compression 27.4 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. This page needs HTML code to be minified as it can gain 18.9 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 142.2 kB or 84% of the original size.

Image Optimization

-12%

Potential reduce by 118.9 kB

  • Original 1.0 MB
  • After minification 882.9 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, Dx Portal needs image optimization as it can save up to 118.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 7.8 kB

  • Original 73.9 kB
  • After minification 73.6 kB
  • After compression 66.1 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 7.8 kB or 11% of the original size.

CSS Optimization

-52%

Potential reduce by 16.0 kB

  • Original 30.7 kB
  • After minification 27.3 kB
  • After compression 14.8 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. Dxportal.ru needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (35%)

Requests Now

105

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dx Portal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dxportal.ru

dxportal.ru

838 ms

index.php

index.php

864 ms

index.php

index.php

508 ms

webfont.js

webfont.js

6 ms

webfont.js

webfont.js

292 ms

default.css

default.css

284 ms

styles.css

styles.css

615 ms

engine.css

engine.css

898 ms

dropdown.css

dropdown.css

556 ms

default.advanced.css

default.advanced.css

606 ms

jquery.dropdown.js

jquery.dropdown.js

782 ms

jquery.jmpopups-0.5.1.js

jquery.jmpopups-0.5.1.js

1072 ms

snow.min.js

snow.min.js

998 ms

md-socwidget.js

md-socwidget.js

1242 ms

jquery.fancybox.js

jquery.fancybox.js

1613 ms

jwplayer.js

jwplayer.js

1610 ms

jquery.fancybox.css

jquery.fancybox.css

1287 ms

zp.js

zp.js

750 ms

zp.js

zp.js

768 ms

default.css

default.css

475 ms

spacer.gif

spacer.gif

268 ms

rdl5.png

rdl5.png

269 ms

tvhead.png

tvhead.png

625 ms

plus_fav.gif

plus_fav.gif

283 ms

1720455006_vibration-detector-circuit-1.png

1720455006_vibration-detector-circuit-1.png

1077 ms

1719260429_protect.jpg

1719260429_protect.jpg

723 ms

1715705034_mains-communication.jpg

1715705034_mains-communication.jpg

1023 ms

1715702647_double-sound-operated-on-off-remote-switch.jpg

1715702647_double-sound-operated-on-off-remote-switch.jpg

1554 ms

1707758317_anti-corrosion-water-level-detector.jpg

1707758317_anti-corrosion-water-level-detector.jpg

1029 ms

1707754148_ir-transmitter-compressed.jpg

1707754148_ir-transmitter-compressed.jpg

1555 ms

1704723728_reverse-horn-circuit-diagram.jpg

1704723728_reverse-horn-circuit-diagram.jpg

1561 ms

1702480582_car-shock-alarm.jpg

1702480582_car-shock-alarm.jpg

1724 ms

1680620973_0c72dbce8e7f72422e8fc4862a703423.jpeg

1680620973_0c72dbce8e7f72422e8fc4862a703423.jpeg

1856 ms

1666597402_500_z-diyino_main.jpg

1666597402_500_z-diyino_main.jpg

2190 ms

1666595772_z-line_sens.jpg

1666595772_z-line_sens.jpg

1928 ms

1666595361_dscn0451.jpg

1666595361_dscn0451.jpg

2289 ms

1666594887_500_water_cooling.jpg

1666594887_500_water_cooling.jpg

2449 ms

1666594382_500_vaz_2103_schematics.jpg

1666594382_500_vaz_2103_schematics.jpg

2584 ms

1663691891_aquarium_schematic.gif

1663691891_aquarium_schematic.gif

2599 ms

1663689919_gas_alarm_schematics.gif

1663689919_gas_alarm_schematics.gif

2415 ms

1663689106_maxresdefault.jpg

1663689106_maxresdefault.jpg

3020 ms

1662460411_blinkled-circuit-diagram.png

1662460411_blinkled-circuit-diagram.png

2920 ms

1661358557_arduino-led-strip-control-1000ohm.png

1661358557_arduino-led-strip-control-1000ohm.png

3038 ms

1660845712_electronic-horn-circuit-ic555.png

1660845712_electronic-horn-circuit-ic555.png

3281 ms

1656166825_detektor_dim.jpg

1656166825_detektor_dim.jpg

3300 ms

1656164342_1364979926_blok_sirena_avtosignalizacii.jpg

1656164342_1364979926_blok_sirena_avtosignalizacii.jpg

3426 ms

1656161988_easy-build-motocycle-alarm.png

1656161988_easy-build-motocycle-alarm.png

3975 ms

headwide.jpg

headwide.jpg

3512 ms

dropdown_pane.png

dropdown_pane.png

3419 ms

search.png

search.png

3541 ms

ruvideo_logo.png

ruvideo_logo.png

3792 ms

rsshead.png

rsshead.png

3697 ms

loginform.png

loginform.png

3699 ms

context.js

context.js

863 ms

cluster_mini.html

cluster_mini.html

313 ms

watch.js

watch.js

3 ms

version.js

version.js

306 ms

tvru.jpg

tvru.jpg

3880 ms

vsepl.png

vsepl.png

3545 ms

vsepr.png

vsepr.png

3573 ms

cluster_mini.html

cluster_mini.html

402 ms

speedbar.png

speedbar.png

3467 ms

shdinfo.png

shdinfo.png

3337 ms

js

js

62 ms

styledxed1r.css

styledxed1r.css

102 ms

dxfun_wp.gif

dxfun_wp.gif

236 ms

aci.js

aci.js

800 ms

fs22.gif

fs22.gif

240 ms

hit

hit

639 ms

analytics.js

analytics.js

44 ms

watch.js

watch.js

42 ms

impression.html

impression.html

149 ms

extra.js

extra.js

149 ms

collect

collect

32 ms

date.png

date.png

3068 ms

rating.png

rating.png

3108 ms

js

js

57 ms

argmore.png

argmore.png

3390 ms

collect_stat.js

collect_stat.js

1448 ms

marking.js

marking.js

1528 ms

230.gif

230.gif

109 ms

248.gif

248.gif

108 ms

275.gif

275.gif

206 ms

501.gif

501.gif

207 ms

281.gif

281.gif

298 ms

222.gif

222.gif

296 ms

206.gif

206.gif

297 ms

221.gif

221.gif

298 ms

239.gif

239.gif

302 ms

245.gif

245.gif

306 ms

9.gif

9.gif

393 ms

503.gif

503.gif

393 ms

223.gif

223.gif

394 ms

yblock.png

yblock.png

2771 ms

headings.png

headings.png

3025 ms

hit

hit

545 ms

circuit-lesson-9-lex-sensor-278x300.jpg

circuit-lesson-9-lex-sensor-278x300.jpg

707 ms

circuit-msgeq7-1024x572-300x168.jpg

circuit-msgeq7-1024x572-300x168.jpg

1256 ms

vnavileft.png

vnavileft.png

2799 ms

vnaviright.png

vnaviright.png

2837 ms

gblock.png

gblock.png

2850 ms

rightblock.png

rightblock.png

2863 ms

badright.png

badright.png

2765 ms

leftblock.png

leftblock.png

2736 ms

support.html

support.html

144 ms

leftbad.png

leftbad.png

2483 ms

vnavi2.png

vnavi2.png

2436 ms

bvote.png

bvote.png

2432 ms

fbutton.png

fbutton.png

2404 ms

footer.png

footer.png

2308 ms

video-overlay.jpg

video-overlay.jpg

2323 ms

solar100sc.php

solar100sc.php

9 ms

Accessibility Review

dxportal.ru accessibility score

38

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

dxportal.ru best practices score

75

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

SEO Factors

dxportal.ru SEO score

97

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

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dxportal.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 Dxportal.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dxportal.ru

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