Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com

Download SAMSUNG Mobile USB CDC Composite Device Driver for Vista/Windows 7 2.9.319.511

Page Load Speed

1.2 sec in total

First Response

182 ms

Resources Loaded

862 ms

Page Rendered

122 ms

About Website

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Key Findings

We analyzed Samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com page load time and found that the first response time was 182 ms and then it took 984 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value3,840 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com

182 ms

samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com

313 ms

styles.css

20 ms

adsbygoogle.js

114 ms

scripts.js

42 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com, 47% (17 requests) were made to D3fnqfpn2r2a3x.cloudfront.net and 19% (7 requests) were made to D3gx3uz4yj2hnq.cloudfront.net. The less responsive or slowest element that took the longest time to load (313 ms) belongs to the original domain Samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 512.2 kB (53%)

Content Size

971.7 kB

After Optimization

459.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com main page is 971.7 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. 40% of websites need less resources to load. Javascripts take 802.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 47.5 kB

  • Original 57.5 kB
  • After minification 42.5 kB
  • After compression 10.0 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 15.0 kB, which is 26% 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 47.5 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 3.2 kB

  • Original 90.5 kB
  • After minification 87.3 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. SAMSUNG Mobile USB CDC Composite Device Driver For Vista Soft 32 images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 457.6 kB

  • Original 802.9 kB
  • After minification 802.9 kB
  • After compression 345.3 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 457.6 kB or 57% of the original size.

CSS Optimization

-19%

Potential reduce by 3.9 kB

  • Original 20.8 kB
  • After minification 20.8 kB
  • After compression 16.9 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. Samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

34

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SAMSUNG Mobile USB CDC Composite Device Driver For Vista Soft 32. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com accessibility score

91

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.com SEO score

86

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.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 Samsung-mobile-usb-cdc-composite-device-driver-for-vista.soft32.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

Open Graph description is not detected on the main page of SAMSUNG Mobile USB CDC Composite Device Driver For Vista Soft 32. 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: