Tools & Wizards About Us
freeserialanalyzer.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

freeserialanalyzer.com

FREE Serial Protocol Analyzer: Windows Com Port Monitor & Packet Data Sniffer

Page Load Speed

643 ms in total

First Response

106 ms

Resources Loaded

308 ms

Page Rendered

229 ms

freeserialanalyzer.com screenshot

About Website

Visit freeserialanalyzer.com now to see the best up-to-date FREE Serial Analyzer content for Iran and also check out these interesting facts you probably never knew about freeserialanalyzer.com

Free Serial Port Monitor for Windows: Freeware COM Port Packet Sniffer and Software RS232 Protocol Analyzer

Visit freeserialanalyzer.com

Key Findings

We analyzed Freeserialanalyzer.com page load time and found that the first response time was 106 ms and then it took 537 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

freeserialanalyzer.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

freeserialanalyzer.com

106 ms

styles

28 ms

scripts

95 ms

analytics.js

17 ms

icon-32x32-free-serial-protocol-analyzer.svg

44 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Freeserialanalyzer.com, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (151 ms) belongs to the original domain Freeserialanalyzer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.2 kB (55%)

Content Size

92.5 kB

After Optimization

41.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Freeserialanalyzer.com main page is 92.5 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. Javascripts take 52.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.3 kB

  • Original 26.5 kB
  • After minification 26.5 kB
  • After compression 7.3 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 19.3 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 13.0 kB
  • After minification 13.0 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. FREE Serial Analyzer images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FREE Serial Analyzer. According to our analytics all requests are already optimized.

Network Requests Diagram

freeserialanalyzer.com

freeserialanalyzer.com

106 ms

styles

styles

28 ms

scripts

scripts

95 ms

analytics.js

analytics.js

17 ms

icon-32x32-free-serial-protocol-analyzer.svg

icon-32x32-free-serial-protocol-analyzer.svg

44 ms

hhd-software-logo.svg

hhd-software-logo.svg

46 ms

index-free-serial-analyzer-monitoring.png

index-free-serial-analyzer-monitoring.png

46 ms

icon-32x32-free-usb-protocol-analyzer.svg

icon-32x32-free-usb-protocol-analyzer.svg

47 ms

icon-32x32-free-network-protocol-analyzer.svg

icon-32x32-free-network-protocol-analyzer.svg

48 ms

icon-32x32-free-virtual-serial-ports.svg

icon-32x32-free-virtual-serial-ports.svg

67 ms

box-tn-hex-editor-neo-free.svg

box-tn-hex-editor-neo-free.svg

89 ms

box-tn-hex-editor-neo-standard.svg

box-tn-hex-editor-neo-standard.svg

60 ms

box-tn-usb-monitor.svg

box-tn-usb-monitor.svg

62 ms

box-tn-serial-monitor.svg

box-tn-serial-monitor.svg

74 ms

box-tn-network-monitor.svg

box-tn-network-monitor.svg

64 ms

box-tn-device-monitoring-studio.svg

box-tn-device-monitoring-studio.svg

75 ms

box-tn-device-monitoring-studio-server.svg

box-tn-device-monitoring-studio-server.svg

82 ms

box-tn-usb-monitoring-control.svg

box-tn-usb-monitoring-control.svg

86 ms

box-tn-serial-port-monitoring-control.svg

box-tn-serial-port-monitoring-control.svg

95 ms

box-tn-virtual-serial-ports.svg

box-tn-virtual-serial-ports.svg

90 ms

GlobalSign.svg

GlobalSign.svg

93 ms

design-sprites.svg

design-sprites.svg

98 ms

infographics-serial-left.svg

infographics-serial-left.svg

120 ms

infographics-serial-right.svg

infographics-serial-right.svg

151 ms

collect

collect

23 ms

opensans.woff

opensans.woff

57 ms

Accessibility Review

freeserialanalyzer.com accessibility score

83

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

Best Practices

freeserialanalyzer.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

High

Page has valid source maps

SEO Factors

freeserialanalyzer.com SEO score

90

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Freeserialanalyzer.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Freeserialanalyzer.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

freeserialanalyzer.com

Open Graph description is not detected on the main page of FREE Serial Analyzer. 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: