Tools & Wizards About Us
zxsignal.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zxsignal.com

wifi antenna, gps antenna, sma connector, 2.4G antenna. External Communication WiFi Antenna |Signal Plus Technology Co.,Ltd

Page Load Speed

4.6 sec in total

First Response

384 ms

Resources Loaded

3.7 sec

Page Rendered

551 ms

zxsignal.com screenshot

About Website

Click here to check amazing Zx Signal content. Otherwise, check out these important facts you probably never knew about zxsignal.com

Signal Plus Technology Co.,Ltd wifi antenna, gps, antenna, LTE antenna, panel antenna, parabolic antenna in China factory supplier

Visit zxsignal.com

Key Findings

We analyzed Zxsignal.com page load time and found that the first response time was 384 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zxsignal.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.531

14/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

zxsignal.com

384 ms

www.zxsignal.com

385 ms

www.zxsignal.com

440 ms

bootstrap.min.css

387 ms

font-awesome.min.css

396 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 12% of them (11 requests) were addressed to the original Zxsignal.com, 61% (56 requests) were made to Asset.site.joinf.com and 18% (17 requests) were made to Yunpan.cdn.site.joinf.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Api.site.joinf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 288.8 kB (37%)

Content Size

786.8 kB

After Optimization

498.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zxsignal.com main page is 786.8 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. 60% of websites need less resources to load. HTML takes 347.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 264.0 kB

  • Original 347.3 kB
  • After minification 299.9 kB
  • After compression 83.3 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 47.4 kB, which is 14% 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 264.0 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 5.4 kB

  • Original 43.9 kB
  • After minification 38.5 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, Zx Signal needs image optimization as it can save up to 5.4 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

-6%

Potential reduce by 18.5 kB

  • Original 296.3 kB
  • After minification 295.8 kB
  • After compression 277.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 986 B

  • Original 99.4 kB
  • After minification 99.4 kB
  • After compression 98.4 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. Zxsignal.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (59%)

Requests Now

87

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zx Signal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zxsignal.com

zxsignal.com

384 ms

www.zxsignal.com

www.zxsignal.com

385 ms

www.zxsignal.com

www.zxsignal.com

440 ms

bootstrap.min.css

bootstrap.min.css

387 ms

font-awesome.min.css

font-awesome.min.css

396 ms

common.min.css

common.min.css

404 ms

style-index.min.css

style-index.min.css

413 ms

sweetalert.min.css

sweetalert.min.css

410 ms

font-awesome.min.css

font-awesome.min.css

431 ms

swiper.min.css

swiper.min.css

432 ms

base.min.css

base.min.css

434 ms

top_nav.css

top_nav.css

432 ms

index.css

index.css

434 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

439 ms

emailCopy.css

emailCopy.css

452 ms

emailCopy.js

emailCopy.js

452 ms

logistics.css

logistics.css

452 ms

sweetalert.min.js

sweetalert.min.js

391 ms

jquery.validate.min.js

jquery.validate.min.js

392 ms

sendMessage.js

sendMessage.js

394 ms

chat_popup.js

chat_popup.js

479 ms

swiper.min.js

swiper.min.js

392 ms

productShow.js

productShow.js

390 ms

bootstrap-3.3.7.min.js

bootstrap-3.3.7.min.js

393 ms

bootsnav.js

bootsnav.js

391 ms

jquery.mmenu.js

jquery.mmenu.js

399 ms

jquery.validate.min.js

jquery.validate.min.js

399 ms

template.js

template.js

400 ms

intersection-observer.js

intersection-observer.js

401 ms

lazyload.min.js

lazyload.min.js

400 ms

select2.min.js

select2.min.js

402 ms

bootstrap-input-spinner.js

bootstrap-input-spinner.js

401 ms

site-common.js

site-common.js

402 ms

online.js

online.js

402 ms

inquiry.js

inquiry.js

403 ms

exitdialog.js

exitdialog.js

402 ms

emailClick.js

emailClick.js

402 ms

onload.js

onload.js

427 ms

home_product.js

home_product.js

428 ms

navResize.js

navResize.js

427 ms

index.php

index.php

222 ms

4c4967596da003af6a7dc9d63bab452c.png

4c4967596da003af6a7dc9d63bab452c.png

418 ms

en.png

en.png

46 ms

spa.png

spa.png

45 ms

pt.png

pt.png

47 ms

zh-cn.png

zh-cn.png

46 ms

ru.png

ru.png

47 ms

icon_search.png

icon_search.png

46 ms

lazy-bg.png

lazy-bg.png

64 ms

product_list.png

product_list.png

66 ms

clearInput.png

clearInput.png

66 ms

b

b

230 ms

loading.png

loading.png

230 ms

4c4967596da003af6a7dc9d63bab452c.png

4c4967596da003af6a7dc9d63bab452c.png

423 ms

YpZi5k2is2.jpg

YpZi5k2is2.jpg

446 ms

Htt3cawCxw.jpg

Htt3cawCxw.jpg

445 ms

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XrkjeHj7CC.jpg

466 ms

yF8H3SEaAj.jpg

yF8H3SEaAj.jpg

435 ms

AHn72QQCtz.jpg

AHn72QQCtz.jpg

448 ms

piwik.js

piwik.js

322 ms

index.php

index.php

111 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

21 ms

address.png

address.png

22 ms

phone.png

phone.png

23 ms

phone.svg

phone.svg

24 ms

email.png

email.png

23 ms

iconfont.js

iconfont.js

279 ms

skypeCheck.js

skypeCheck.js

129 ms

index.php

index.php

1504 ms

index.php

index.php

157 ms

index.php

index.php

216 ms

index.php

index.php

229 ms

top.png

top.png

31 ms

index.php

index.php

304 ms

middle.png

middle.png

18 ms

bottom.png

bottom.png

17 ms

cmsfloatqrcodepanel-hd-bg.gif

cmsfloatqrcodepanel-hd-bg.gif

18 ms

www.zxsignal.com

www.zxsignal.com

469 ms

2792bfba4fa3802b4c82d65432f349b2.jpg

2792bfba4fa3802b4c82d65432f349b2.jpg

137 ms

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61b1e7aa0abe48779bb3d8040085af0e.jpg

148 ms

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3e624dd9c2fbe75b2920848dee4dd6e6.jpg

148 ms

cbd115c4499f184e5fd98f0c038b13e4.jpg

cbd115c4499f184e5fd98f0c038b13e4.jpg

158 ms

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9689291a0d6bdd0e16e8d73ebb23e8b6.jpg

159 ms

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85928e33b8ce933ad5d189faf8571dfe.jpg

156 ms

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30cb3f79de6e948a403ca06cd788d96b.jpg

158 ms

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77876b8b90068b722e83ad436da51312.jpg

156 ms

mpRJYt8B6H.jpg

mpRJYt8B6H.jpg

164 ms

RYxnBMkacZ.png

RYxnBMkacZ.png

165 ms

piwik.php

piwik.php

450 ms

message-icon.svg

message-icon.svg

17 ms

arrow-down.png

arrow-down.png

11 ms

js

js

67 ms

Accessibility Review

zxsignal.com accessibility score

86

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

zxsignal.com best practices score

83

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

High

Page has valid source maps

SEO Factors

zxsignal.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zxsignal.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Zxsignal.com 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

zxsignal.com

Open Graph data is detected on the main page of Zx Signal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: