Tools & Wizards About Us
cxem.net screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

cxem.net

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

Page Load Speed

7.9 sec in total

First Response

217 ms

Resources Loaded

7.5 sec

Page Rendered

212 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 217 ms and then it took 7.7 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

cxem.net performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value31.5 s

0/100

10%

Network Requests Diagram

cxem.net

217 ms

cxem.net

1418 ms

style.css

96 ms

context.js

997 ms

main.css

197 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 56% of them (45 requests) were addressed to the original Cxem.net, 10% (8 requests) were made to Vk.com and 9% (7 requests) were made to St6-21.vk.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Forum.cxem.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.0 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cxem.net main page is 1.2 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 615.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 37.5 kB

  • Original 49.5 kB
  • After minification 43.3 kB
  • After compression 12.0 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 6.2 kB, which is 13% 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 37.5 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 30.9 kB

  • Original 615.7 kB
  • After minification 584.8 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. Cxem images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 27.2 kB

  • Original 228.9 kB
  • After minification 228.9 kB
  • After compression 201.8 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 27.2 kB or 12% of the original size.

CSS Optimization

-7%

Potential reduce by 26.4 kB

  • Original 352.9 kB
  • After minification 352.9 kB
  • After compression 326.6 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (35%)

Requests Now

78

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 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 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cxem.net

cxem.net

217 ms

cxem.net

cxem.net

1418 ms

style.css

style.css

96 ms

context.js

context.js

997 ms

main.css

main.css

197 ms

jquery.min.js

jquery.min.js

613 ms

jquery.sticky.js

jquery.sticky.js

293 ms

main.js

main.js

390 ms

microtip.css

microtip.css

3436 ms

index_in_articles.json

index_in_articles.json

484 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

271 ms

top100.cnt

top100.cnt

664 ms

logo.png

logo.png

137 ms

logo;payalnik_all

logo;payalnik_all

618 ms

social_vk_shapka.png

social_vk_shapka.png

137 ms

lang-eng.png

lang-eng.png

137 ms

but-search.png

but-search.png

138 ms

link-publish.png

link-publish.png

138 ms

976_120.jpg

976_120.jpg

192 ms

973_120.jpg

973_120.jpg

286 ms

972_120.jpg

972_120.jpg

292 ms

971_120.jpg

971_120.jpg

293 ms

970_120.jpg

970_120.jpg

292 ms

969_120.jpg

969_120.jpg

387 ms

968_120.jpg

968_120.jpg

293 ms

f9bb6b13ae44fb7ac78aca93c6c02d29.jpg

f9bb6b13ae44fb7ac78aca93c6c02d29.jpg

383 ms

b40d8b5802c3ac2f993c7aaae87237e1.jpg

b40d8b5802c3ac2f993c7aaae87237e1.jpg

388 ms

bfc8c1dfaae20aead8474e8fdf90a050.JPG

bfc8c1dfaae20aead8474e8fdf90a050.JPG

387 ms

cddb9236dd444904f70a71b1d5f2591c.jpg

cddb9236dd444904f70a71b1d5f2591c.jpg

387 ms

edfe76bd233fbdab17b80b9a1150be68.jpg

edfe76bd233fbdab17b80b9a1150be68.jpg

385 ms

cac5bc62edfe3fc3140b06fec03deefe.jpg

cac5bc62edfe3fc3140b06fec03deefe.jpg

670 ms

d41ebea4dab9c1389691465d2665f3b9.JPG

d41ebea4dab9c1389691465d2665f3b9.JPG

481 ms

9aa4c1cd091a6ecdad8cce55960bafd7.jpg

9aa4c1cd091a6ecdad8cce55960bafd7.jpg

481 ms

d44e9f93269ddffe3b5fa759c4672f72.jpg

d44e9f93269ddffe3b5fa759c4672f72.jpg

482 ms

more.gif

more.gif

481 ms

social_vk.png

social_vk.png

482 ms

social_youtube.png

social_youtube.png

576 ms

social_email.png

social_email.png

577 ms

index_top_1712217583.gif

index_top_1712217583.gif

292 ms

cxem_bottom_1714220528.png

cxem_bottom_1714220528.png

387 ms

analytics.js

analytics.js

31 ms

tag.js

tag.js

56 ms

hit;payalnik_all

hit;payalnik_all

604 ms

bg_header.png

bg_header.png

552 ms

bg_schem.png

bg_schem.png

648 ms

round.png

round.png

672 ms

bg_hend.png

bg_hend.png

1024 ms

name.png

name.png

741 ms

bg_search.png

bg_search.png

1064 ms

bg_links.png

bg_links.png

738 ms

arrow.gif

arrow.gif

743 ms

sprite_menu.png

sprite_menu.png

766 ms

bg_title.png

bg_title.png

832 ms

sprite_col.png

sprite_col.png

836 ms

collect

collect

75 ms

upload.gif

upload.gif

248 ms

widget_community.php

widget_community.php

429 ms

collect

collect

48 ms

js

js

79 ms

bg_section.png

bg_section.png

731 ms

bg_footer.png

bg_footer.png

725 ms

index_in_articles_1694234104.jpg

index_in_articles_1694234104.jpg

325 ms

advert.gif

advert.gif

694 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

476 ms

ga-audiences

ga-audiences

28 ms

loader_nav210011395769_3.js

loader_nav210011395769_3.js

433 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

1173 ms

lite.ca486089.css

lite.ca486089.css

834 ms

lang3_2.js

lang3_2.js

490 ms

c3d11fba.a7640b83.js

c3d11fba.a7640b83.js

675 ms

xdm.js

xdm.js

668 ms

base.4d099727.css

base.4d099727.css

696 ms

lite.bcf10ece3464fec8b554bde483fa2494.js

lite.bcf10ece3464fec8b554bde483fa2494.js

274 ms

hit;payalnik_all

hit;payalnik_all

123 ms

rtrg

rtrg

364 ms

1

1

430 ms

1

1

143 ms

browsers.png

browsers.png

195 ms

upload.gif

upload.gif

93 ms

code.js

code.js

700 ms

sync_cookie_image_decide

sync_cookie_image_decide

140 ms

Accessibility Review

cxem.net accessibility score

67

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

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

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: