Tools & Wizards About Us
usb2air.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

usb2air.com

Network and USB 4K EPTZ Webcam with Optical Zoom – HuddleCamHD

Page Load Speed

1.6 sec in total

First Response

15 ms

Resources Loaded

620 ms

Page Rendered

1 sec

usb2air.com screenshot

About Website

Welcome to usb2air.com homepage info - get ready to check USB 2air best content right away, or after learning these important things about usb2air.com

HuddleCamHD Ptz Webcam USB and Network Webcams with optical zoom, EPTZ controls and 4K Ultra-HD resolution. Our webcams include IR remote control.

Visit usb2air.com

Key Findings

We analyzed Usb2air.com page load time and found that the first response time was 15 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

usb2air.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

usb2air.com

15 ms

huddlecamhd.com

219 ms

css;charset=utf-8;base64,LypibGFuayov

2 ms

7e171c504c7896ce6d0d0fa07770dd9c.css

54 ms

post-9.css

24 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Usb2air.com, 87% (33 requests) were made to Huddlecamhd.com and 11% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (219 ms) relates to the external source Huddlecamhd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.6 kB (51%)

Content Size

259.2 kB

After Optimization

126.5 kB

  • HTML
  • Images

In fact, the total size of Usb2air.com main page is 259.2 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. 45% of websites need less resources to load. HTML takes 174.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 132.6 kB

  • Original 174.8 kB
  • After minification 174.8 kB
  • After compression 42.2 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 132.6 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 84.4 kB
  • After minification 84.4 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. USB 2air images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 10 (53%)

Requests Now

19

After Optimization

9

  • Images
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USB 2air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usb2air.com

usb2air.com

15 ms

huddlecamhd.com

huddlecamhd.com

219 ms

css;charset=utf-8;base64,LypibGFuayov

css;charset=utf-8;base64,LypibGFuayov

2 ms

7e171c504c7896ce6d0d0fa07770dd9c.css

7e171c504c7896ce6d0d0fa07770dd9c.css

54 ms

post-9.css

post-9.css

24 ms

global.css

global.css

20 ms

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1 ms

post-32606.css

post-32606.css

15 ms

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0 ms

banner_left_img1.png

banner_left_img1.png

13 ms

banner_left_img2.png

banner_left_img2.png

14 ms

banner_right_img.png

banner_right_img.png

14 ms

about_left_dots.png

about_left_dots.png

15 ms

heading_border.png

heading_border.png

16 ms

slider_right_icon.png

slider_right_icon.png

24 ms

slider_left_icon.png

slider_left_icon.png

25 ms

meetings_hover_img2.jpg

meetings_hover_img2.jpg

30 ms

meetings_hover_img4.jpg

meetings_hover_img4.jpg

32 ms

meetings_hover_img1.jpg

meetings_hover_img1.jpg

30 ms

project_left_img.png

project_left_img.png

30 ms

client_right_arrow_slider.png

client_right_arrow_slider.png

35 ms

client_left_arrow_slider.png

client_left_arrow_slider.png

37 ms

accordion_arrow.png

accordion_arrow.png

63 ms

meetings_hover_img3.jpg

meetings_hover_img3.jpg

45 ms

Raleway-Medium.woff

Raleway-Medium.woff

61 ms

Raleway-Regular.woff

Raleway-Regular.woff

46 ms

Raleway-Light.woff

Raleway-Light.woff

62 ms

Raleway-SemiBold.woff

Raleway-SemiBold.woff

62 ms

Raleway-Bold.woff

Raleway-Bold.woff

62 ms

Lato-Regular.woff

Lato-Regular.woff

18 ms

Lato-Light.woff

Lato-Light.woff

18 ms

Lato-Bold.woff

Lato-Bold.woff

16 ms

Lato-Black.woff

Lato-Black.woff

18 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

82 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

50 ms

NexaBold.woff

NexaBold.woff

72 ms

NexaLight.woff

NexaLight.woff

82 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

0 ms

Accessibility Review

usb2air.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

Image elements do not have [alt] attributes

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

usb2air.com 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

High

Page has valid source maps

SEO Factors

usb2air.com SEO score

75

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 Usb2air.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 Usb2air.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

usb2air.com

Open Graph data is detected on the main page of USB 2air. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: