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qdt-inc.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

qdt-inc.com

QDT inc

Page Load Speed

901 ms in total

First Response

56 ms

Resources Loaded

526 ms

Page Rendered

319 ms

qdt-inc.com screenshot

About Website

Welcome to qdt-inc.com homepage info - get ready to check QDT Inc best content for United States right away, or after learning these important things about qdt-inc.com

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Key Findings

We analyzed Qdt-inc.com page load time and found that the first response time was 56 ms and then it took 845 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

qdt-inc.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

qdt-inc.com

56 ms

style.css

9 ms

responsive.css

8 ms

logo.png

6 ms

ATAsmsd.png

16 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 59% of them (42 requests) were addressed to the original Qdt-inc.com, 38% (27 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (204 ms) belongs to the original domain Qdt-inc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.5 kB (5%)

Content Size

3.9 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qdt-inc.com main page is 3.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 34.6 kB

  • Original 40.7 kB
  • After minification 30.4 kB
  • After compression 6.0 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 10.3 kB, which is 25% 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 34.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 148.8 kB

  • Original 3.7 MB
  • After minification 3.6 MB

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. QDT Inc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 745 B

  • Original 93.0 kB
  • After minification 93.0 kB
  • After compression 92.2 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.

CSS Optimization

-21%

Potential reduce by 13.3 kB

  • Original 64.8 kB
  • After minification 54.0 kB
  • After compression 51.5 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. Qdt-inc.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QDT Inc. 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 JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

qdt-inc.com

qdt-inc.com

56 ms

style.css

style.css

9 ms

responsive.css

responsive.css

8 ms

logo.png

logo.png

6 ms

ATAsmsd.png

ATAsmsd.png

16 ms

CFsm.png

CFsm.png

16 ms

IDEdrivesm.png

IDEdrivesm.png

16 ms

NVMe.png

NVMe.png

21 ms

M.2.png

M.2.png

21 ms

U.2.png

U.2.png

22 ms

jquery.v1.12.4.min.js

jquery.v1.12.4.min.js

20 ms

bootstrap.min.js

bootstrap.min.js

19 ms

jquery-core-plugins.js

jquery-core-plugins.js

21 ms

main.js

main.js

24 ms

SecureDigital.png

SecureDigital.png

33 ms

IDEFlashDiskModules.png

IDEFlashDiskModules.png

26 ms

USBFlashDrive.png

USBFlashDrive.png

29 ms

MultimediaCards.png

MultimediaCards.png

30 ms

overabout2-1.jpg

overabout2-1.jpg

25 ms

hos-1.jpg

hos-1.jpg

52 ms

overabout2-11.jpg

overabout2-11.jpg

61 ms

sed.jpg

sed.jpg

36 ms

sdc.png

sdc.png

64 ms

overab.jpg

overab.jpg

59 ms

live-chat.png

live-chat.png

34 ms

css2

css2

48 ms

css2

css2

61 ms

bootstrap.min.css

bootstrap.min.css

39 ms

flaticon.css

flaticon.css

36 ms

all.css

all.css

48 ms

style.css

style.css

52 ms

owl.carousel.min.css

owl.carousel.min.css

52 ms

magnific-popup.css

magnific-popup.css

54 ms

animate.css

animate.css

57 ms

custom-animation.css

custom-animation.css

54 ms

meanmenu.min.css

meanmenu.min.css

55 ms

clients-bg.png

clients-bg.png

180 ms

go-top.png

go-top.png

16 ms

baners.png

baners.png

204 ms

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va9B4kDNxMZdWfMOD5VnZKvuQQ.ttf

96 ms

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104 ms

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157 ms

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158 ms

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160 ms

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va9B4kDNxMZdWfMOD5VnFK_uQQ.ttf

162 ms

Flaticon.svg

Flaticon.svg

95 ms

Flaticon.woff

Flaticon.woff

43 ms

va9C4kDNxMZdWfMOD5VvkojO.ttf

va9C4kDNxMZdWfMOD5VvkojO.ttf

161 ms

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163 ms

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162 ms

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163 ms

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163 ms

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194 ms

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194 ms

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195 ms

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195 ms

fa-brands-400.woff

fa-brands-400.woff

54 ms

fa-solid-900.woff

fa-solid-900.woff

54 ms

fa-regular-400.woff

fa-regular-400.woff

14 ms

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pxiEyp8kv8JHgFVrFJA.ttf

192 ms

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191 ms

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194 ms

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197 ms

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196 ms

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194 ms

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194 ms

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195 ms

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195 ms

Accessibility Review

qdt-inc.com accessibility score

72

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

Buttons do not have an accessible name

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

qdt-inc.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

qdt-inc.com SEO score

75

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

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qdt-inc.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 Qdt-inc.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

qdt-inc.com

Open Graph description is not detected on the main page of QDT Inc. 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: