Tools & Wizards About Us
vastantenna.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

vastantenna.com

China Satellite Antenna, Satellite Communication Manufacturer - Newstar

Page Load Speed

4.2 sec in total

First Response

381 ms

Resources Loaded

3.2 sec

Page Rendered

611 ms

vastantenna.com screenshot

About Website

Visit vastantenna.com now to see the best up-to-date Vast Antenna content and also check out these interesting facts you probably never knew about vastantenna.com

Shaanxi Newstar is an earth station antenna, satellite antenna manufacturer, established in 2008, provides microwave wireless converged communication network solutions.

Visit vastantenna.com

Key Findings

We analyzed Vastantenna.com page load time and found that the first response time was 381 ms and then it took 3.8 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

vastantenna.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.622

10/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

vastantenna.com

381 ms

vastantenna.com

282 ms

www.vastantenna.com

683 ms

js

55 ms

js

198 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 86% of them (37 requests) were addressed to the original Vastantenna.com, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Vastantenna.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.4 kB (32%)

Content Size

710.3 kB

After Optimization

480.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vastantenna.com main page is 710.3 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. 35% of websites need less resources to load. Images take 384.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 165.9 kB

  • Original 191.4 kB
  • After minification 187.8 kB
  • After compression 25.5 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 165.9 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 20.9 kB

  • Original 384.9 kB
  • After minification 364.0 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. Vast Antenna images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 42.7 kB

  • Original 134.0 kB
  • After minification 134.0 kB
  • After compression 91.3 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 42.7 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (42%)

Requests Now

36

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vast Antenna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vastantenna.com

vastantenna.com

381 ms

vastantenna.com

vastantenna.com

282 ms

www.vastantenna.com

www.vastantenna.com

683 ms

js

js

55 ms

js

js

198 ms

iyhb3yae2g

iyhb3yae2g

47 ms

clarity.js

clarity.js

142 ms

css2

css2

36 ms

plug.js

plug.js

570 ms

scrolla.jquery.js

scrolla.jquery.js

266 ms

eff.js

eff.js

267 ms

comm.js

comm.js

332 ms

send.js

send.js

331 ms

carrousel.js

carrousel.js

397 ms

index.js

index.js

470 ms

logo_1641622068_WNo_173d55.png

logo_1641622068_WNo_173d55.png

460 ms

con1.png

con1.png

524 ms

con2.png

con2.png

533 ms

con3.png

con3.png

589 ms

cLang.png

cLang.png

597 ms

ppw_1641622742_WNo_1920d1074.jpg

ppw_1641622742_WNo_1920d1074.jpg

1809 ms

i1_1641629664_WNo_52d50.png

i1_1641629664_WNo_52d50.png

651 ms

i2_1641629700_WNo_47d43.png

i2_1641629700_WNo_47d43.png

661 ms

i3_1641629731_WNo_50d49.png

i3_1641629731_WNo_50d49.png

715 ms

i4_1641629758_WNo_41d46.png

i4_1641629758_WNo_41d46.png

725 ms

abr_1641632589_WNo_31d34.png

abr_1641632589_WNo_31d34.png

735 ms

gou.png

gou.png

746 ms

wg1.png

wg1.png

812 ms

wg2.png

wg2.png

778 ms

bg1.png

bg1.png

788 ms

bg2.png

bg2.png

796 ms

wxh.png

wxh.png

809 ms

is1_1641867472_WNo_76d73.png

is1_1641867472_WNo_76d73.png

841 ms

is2_1641867496_WNo_70d64.png

is2_1641867496_WNo_70d64.png

852 ms

is3_1641867533_WNo_68d66.png

is3_1641867533_WNo_68d66.png

856 ms

imgcode.php

imgcode.php

880 ms

btop.png

btop.png

873 ms

guanbiaa%20(1).png

guanbiaa%20(1).png

904 ms

icomoon.woff

icomoon.woff

912 ms

icomoon3.woff

icomoon3.woff

917 ms

icomoon_seh.woff

icomoon_seh.woff

934 ms

icomoon35.woff

icomoon35.woff

947 ms

c.gif

c.gif

7 ms

Accessibility Review

vastantenna.com accessibility score

66

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vastantenna.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vastantenna.com SEO score

76

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Vastantenna.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 Vastantenna.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

vastantenna.com

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