Tools & Wizards About Us
cxem.net screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

cxem.net

Сайт ПАЯЛЬНИК. Все для радиолюбителя - схемы, форум, программы, сервисы.

Page Load Speed

2.5 sec in total

First Response

299 ms

Resources Loaded

1.9 sec

Page Rendered

297 ms

cxem.net screenshot

About Website

Welcome to cxem.net homepage info - get ready to check Cxem best content for Russia right away, or after learning these important things about cxem.net

ПАЯЛЬНИК - все для радиолюбителя: статьи и конструкции, обучающие материалы, программы, форум, вопросы-ответы. Обзоры и карта радиолюбительских магазинов.

Visit cxem.net

Key Findings

We analyzed Cxem.net page load time and found that the first response time was 299 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cxem.net performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value5,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

cxem.net

299 ms

style.css

93 ms

main.css

186 ms

jquery.min.js

41 ms

jquery.sticky.js

183 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 57% of them (53 requests) were addressed to the original Cxem.net, 14% (13 requests) were made to Vk.com and 3% (3 requests) were made to An.yandex.ru. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Cxem.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 639.9 kB (41%)

Content Size

1.6 MB

After Optimization

934.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cxem.net main page is 1.6 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 894.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 100.6 kB

  • Original 123.2 kB
  • After minification 118.4 kB
  • After compression 22.6 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 100.6 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 146.7 kB

  • Original 894.2 kB
  • After minification 747.5 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, Cxem needs image optimization as it can save up to 146.7 kB or 16% 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 307.2 kB

  • Original 451.1 kB
  • After minification 376.5 kB
  • After compression 143.9 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 307.2 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 85.5 kB

  • Original 106.1 kB
  • After minification 87.0 kB
  • After compression 20.6 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. Cxem.net needs all CSS files to be minified and compressed as it can save up to 85.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (29%)

Requests Now

89

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cxem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cxem.net

cxem.net

299 ms

style.css

style.css

93 ms

main.css

main.css

186 ms

jquery.min.js

jquery.min.js

41 ms

jquery.sticky.js

jquery.sticky.js

183 ms

main.js

main.js

365 ms

openapi.js

openapi.js

403 ms

books.css

books.css

221 ms

anti_ad.js

anti_ad.js

221 ms

top100.cnt

top100.cnt

261 ms

logo;payalnik_all

logo;payalnik_all

266 ms

logo.png

logo.png

92 ms

social_vk_shapka.png

social_vk_shapka.png

93 ms

social_yt_shapka.png

social_yt_shapka.png

99 ms

social_fb_shapka.png

social_fb_shapka.png

92 ms

lang-eng.png

lang-eng.png

93 ms

but-search.png

but-search.png

189 ms

link-publish.png

link-publish.png

188 ms

3D_800.jpg

3D_800.jpg

546 ms

477_120.jpg

477_120.jpg

189 ms

476_120.jpg

476_120.jpg

200 ms

475_120.jpg

475_120.jpg

246 ms

474_120.jpg

474_120.jpg

267 ms

473_120.jpg

473_120.jpg

268 ms

470_120.jpg

470_120.jpg

275 ms

469_120.jpg

469_120.jpg

289 ms

23b435e67ab928d3009d1c4dd360afd2.png

23b435e67ab928d3009d1c4dd360afd2.png

336 ms

71_s.jpg

71_s.jpg

356 ms

495ffe3c2f5cd04c347dbf7c26b94fb0.jpg

495ffe3c2f5cd04c347dbf7c26b94fb0.jpg

443 ms

f6e5dc3d3c7825b770b61686e28423c2.jpg

f6e5dc3d3c7825b770b61686e28423c2.jpg

365 ms

712ddf8f04e29def07705a27266f627c.jpg

712ddf8f04e29def07705a27266f627c.jpg

385 ms

b71af1c9c3a3cdcfb77534e321780bb0.jpg

b71af1c9c3a3cdcfb77534e321780bb0.jpg

426 ms

dc29135b205f2d87b34165aac2b48c8c.jpg

dc29135b205f2d87b34165aac2b48c8c.jpg

444 ms

91793386143fbd4456249293bf63b0c8.jpg

91793386143fbd4456249293bf63b0c8.jpg

637 ms

1f8355516eacb166dc627cbc2a95d4aa.JPG

1f8355516eacb166dc627cbc2a95d4aa.JPG

577 ms

bc3dfb382890305a9aeb0bd4036589d0.JPG

bc3dfb382890305a9aeb0bd4036589d0.JPG

517 ms

more.gif

more.gif

533 ms

social_vk.png

social_vk.png

534 ms

social_youtube.png

social_youtube.png

607 ms

social_fb.png

social_fb.png

619 ms

social_email.png

social_email.png

620 ms

rambler.gif

rambler.gif

631 ms

analytics.js

analytics.js

21 ms

hit;payalnik_all

hit;payalnik_all

258 ms

rtrg

rtrg

152 ms

bg_header.png

bg_header.png

511 ms

bg_schem.png

bg_schem.png

629 ms

round.png

round.png

546 ms

bg_hend.png

bg_hend.png

903 ms

name.png

name.png

560 ms

bg_search.png

bg_search.png

562 ms

bg_links.png

bg_links.png

607 ms

arrow.gif

arrow.gif

632 ms

sprite_menu.png

sprite_menu.png

650 ms

sprite_menu_payalnikTV.png

sprite_menu_payalnikTV.png

652 ms

collect

collect

42 ms

bg_title.png

bg_title.png

696 ms

sprite_col.png

sprite_col.png

700 ms

upload.gif

upload.gif

233 ms

bg_section.png

bg_section.png

693 ms

widget_community.php

widget_community.php

263 ms

context.js

context.js

227 ms

index.php

index.php

847 ms

show_ads.js

show_ads.js

27 ms

collect

collect

55 ms

bg_footer.png

bg_footer.png

661 ms

context_static_r1063.js

context_static_r1063.js

338 ms

loader_nav19126_3.js

loader_nav19126_3.js

126 ms

lite.css

lite.css

126 ms

lite.js

lite.js

376 ms

lang3_0.js

lang3_0.js

250 ms

widget_community.css

widget_community.css

250 ms

xdm.js

xdm.js

250 ms

al_community.js

al_community.js

251 ms

126079

126079

232 ms

watch.js

watch.js

167 ms

cieSB9qp3Lw.jpg

cieSB9qp3Lw.jpg

383 ms

W2jarhPHBl0.jpg

W2jarhPHBl0.jpg

381 ms

bUwihoafAaY.jpg

bUwihoafAaY.jpg

399 ms

8oqQYwRxdiQ.jpg

8oqQYwRxdiQ.jpg

403 ms

ukl1xvGFKfA.jpg

ukl1xvGFKfA.jpg

396 ms

qH8vQuU3FDA.jpg

qH8vQuU3FDA.jpg

385 ms

jf88jhnwwn4.jpg

jf88jhnwwn4.jpg

279 ms

KsXCxslf_6k.jpg

KsXCxslf_6k.jpg

403 ms

TTTNiFCP2Qo.jpg

TTTNiFCP2Qo.jpg

386 ms

e_d86366b0.jpg

e_d86366b0.jpg

396 ms

akWf55tv1TA.jpg

akWf55tv1TA.jpg

390 ms

camera_50.png

camera_50.png

127 ms

w_logo.png

w_logo.png

126 ms

watch.js

watch.js

441 ms

x90

x90

29 ms

www.rlocman.ru

www.rlocman.ru

275 ms

x90

x90

25 ms

Accessibility Review

cxem.net accessibility score

45

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

cxem.net 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

SEO Factors

cxem.net SEO score

71

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

cxem.net

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