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uhf-satcom.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

uhf-satcom.com

UHF-Satcom | Welcome to UHF-Satcom.com

Page Load Speed

1.7 sec in total

First Response

447 ms

Resources Loaded

1.1 sec

Page Rendered

133 ms

uhf-satcom.com screenshot

About Website

Visit uhf-satcom.com now to see the best up-to-date UHF Satcom content for Poland and also check out these interesting facts you probably never knew about uhf-satcom.com

UHF-Satcom.com - the online place for VHF to EHF satcom monitoring uhf vhf shf ehf ku-band c-band p-band l-band s-band x-band

Visit uhf-satcom.com

Key Findings

We analyzed Uhf-satcom.com page load time and found that the first response time was 447 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

uhf-satcom.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

uhf-satcom.com

447 ms

back.gif

157 ms

bigtop.jpg

350 ms

linkgen.php

156 ms

news.html

165 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Uhf-satcom.com, 22% (5 requests) were made to Pagead2.googlesyndication.com and 17% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (524 ms) belongs to the original domain Uhf-satcom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.1 kB (5%)

Content Size

171.2 kB

After Optimization

163.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Uhf-satcom.com main page is 171.2 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. 25% of websites need less resources to load. Images take 145.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 7.1 kB

  • Original 10.3 kB
  • After minification 9.4 kB
  • After compression 3.3 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. 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 7.1 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 751 B

  • Original 145.9 kB
  • After minification 145.1 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. UHF Satcom images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 330 B

  • Original 15.0 kB
  • After minification 14.9 kB
  • After compression 14.7 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.

Requests Breakdown

Number of requests can be reduced by 6 (27%)

Requests Now

22

After Optimization

16

  • AJAX
  • Images
  • JavaScript

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UHF Satcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

uhf-satcom.com

uhf-satcom.com

447 ms

back.gif

back.gif

157 ms

bigtop.jpg

bigtop.jpg

350 ms

linkgen.php

linkgen.php

156 ms

news.html

news.html

165 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

160 ms

show_ads.js

show_ads.js

6 ms

tw.png

tw.png

265 ms

pixel.gif

pixel.gif

182 ms

ca-pub-3901332680934014.js

ca-pub-3901332680934014.js

43 ms

zrt_lookup.html

zrt_lookup.html

47 ms

show_ads_impl.js

show_ads_impl.js

65 ms

ads

ads

360 ms

osd.js

osd.js

11 ms

sdr-ip_banner.png

sdr-ip_banner.png

524 ms

m_js_controller.js

m_js_controller.js

24 ms

abg.js

abg.js

44 ms

favicon

favicon

29 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

32 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

19 ms

s

s

12 ms

x_button_blue2.png

x_button_blue2.png

8 ms

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

5 ms

Accessibility Review

uhf-satcom.com accessibility score

83

Accessibility Issues

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

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

uhf-satcom.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

uhf-satcom.com SEO score

79

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uhf-satcom.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 Uhf-satcom.com main page’s claimed encoding is windows-1252. 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

uhf-satcom.com

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