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dual-tron.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dual-tron.com

Minimotors Dualtron Electric Scooter

Page Load Speed

4.1 sec in total

First Response

399 ms

Resources Loaded

3 sec

Page Rendered

662 ms

dual-tron.com screenshot

About Website

Click here to check amazing Dualtron content for Russia. Otherwise, check out these important facts you probably never knew about dual-tron.com

Impel

Visit dual-tron.com

Key Findings

We analyzed Dual-tron.com page load time and found that the first response time was 399 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dual-tron.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

dual-tron.com

399 ms

www.dual-tron.com

418 ms

www.dual-tron.com

387 ms

fonts.css

94 ms

bootstrap.min.css

192 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 51% of them (40 requests) were addressed to the original Dual-tron.com, 32% (25 requests) were made to Minimotors-us.oss-us-west-1.aliyuncs.com and 16% (13 requests) were made to Minimotors.oss-eu-central-1.aliyuncs.com. The less responsive or slowest element that took the longest time to load (998 ms) relates to the external source Minimotors-us.oss-us-west-1.aliyuncs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.3 kB (4%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Dual-tron.com main page is 2.4 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 43.4 kB

  • Original 51.1 kB
  • After minification 36.1 kB
  • After compression 7.7 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 29% 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 43.4 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 32.2 kB

  • Original 2.3 MB
  • After minification 2.2 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. Dualtron images are well optimized though.

CSS Optimization

-11%

Potential reduce by 8.7 kB

  • Original 81.4 kB
  • After minification 80.8 kB
  • After compression 72.7 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. Dual-tron.com needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (34%)

Requests Now

74

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dualtron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dual-tron.com

dual-tron.com

399 ms

www.dual-tron.com

www.dual-tron.com

418 ms

www.dual-tron.com

www.dual-tron.com

387 ms

fonts.css

fonts.css

94 ms

bootstrap.min.css

bootstrap.min.css

192 ms

font-awesome.min.css

font-awesome.min.css

257 ms

magnific-popup.css

magnific-popup.css

262 ms

slick.css

slick.css

269 ms

slick-theme.css

slick-theme.css

270 ms

settings.css

settings.css

287 ms

style.css

style.css

406 ms

iconfont.css

iconfont.css

340 ms

self-floor.css

self-floor.css

348 ms

animate.css

animate.css

359 ms

swiper-bundle.min.css

swiper-bundle.min.css

361 ms

floor.js

floor.js

378 ms

wow.js

wow.js

425 ms

hScroll.js

hScroll.js

434 ms

swiper.min.js

swiper.min.js

542 ms

baguetteBox.js

baguetteBox.js

456 ms

baguetteBox.css

baguetteBox.css

470 ms

self-adaption.js

self-adaption.js

499 ms

home.css

home.css

510 ms

jquery.js

jquery.js

613 ms

popper.js

popper.js

556 ms

bootstrap.min.js

bootstrap.min.js

564 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

593 ms

slick.min.js

slick.min.js

595 ms

custom.js

custom.js

646 ms

swiper-bundle.min.js

swiper-bundle.min.js

739 ms

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292 ms

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851 ms

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108 ms

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136 ms

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130 ms

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413 ms

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375 ms

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201 ms

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214 ms

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230 ms

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280 ms

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361 ms

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487 ms

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398 ms

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499 ms

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616 ms

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599 ms

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596 ms

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595 ms

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297 ms

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633 ms

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397 ms

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628 ms

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614 ms

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595 ms

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666 ms

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727 ms

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713 ms

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735 ms

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779 ms

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709 ms

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877 ms

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828 ms

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853 ms

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832 ms

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830 ms

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866 ms

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952 ms

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989 ms

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952 ms

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990 ms

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998 ms

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988 ms

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35 ms

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277 ms

Accessibility Review

dual-tron.com accessibility score

84

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

Best Practices

dual-tron.com best practices score

83

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

Page has valid source maps

SEO Factors

dual-tron.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

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 Dual-tron.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 Dual-tron.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

dual-tron.com

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