Access evs-cn.com. Teison Electric Vehicle Charging Solutions | Portable EV Charger,EV Charging Stations,Smart Wallbox ...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

evs-cn.com

459 ms

www.evs-cn.com

522 ms

bootstrap-3.3.6.min.css

473 ms

swiper.min.css

456 ms

aos.css

472 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 49% of them (37 requests) were addressed to the original Evs-cn.com, 28% (21 requests) were made to Img01.v15cdn.com and 11% (8 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Css02.v15cdn.com.

Content Size

2.2 MB

After Optimization

2.2 MB

In fact, the total size of Evs-cn.com main page is 2.2 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.2 kB

Original 34.9 kB
After minification 33.9 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. 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 27.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 3.4 kB

Original 2.0 MB
After minification 2.0 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. EV Scn images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.2 kB

Original 64.4 kB
After minification 64.4 kB
After compression 62.1 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

-3%

Potential reduce by 1.7 kB

Original 55.3 kB
After minification 55.3 kB
After compression 53.6 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. Evs-cn.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EV Scn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Evs-cn.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 Evs-cn.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

evs-cn.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Teison Electric Vehicle Charging Solutions | Portable EV Charger,EV Charging Stations,Smart Wallbox Charger

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

evs-cn.com

www.evs-cn.com

bootstrap-3.3.6.min.css

swiper.min.css

aos.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

evs-cn.com

www.evs-cn.com

bootstrap-3.3.6.min.css

swiper.min.css

aos.css

style.css

jquery.js

sitecommon.js

other.css

font-awesome.min.css

Site_Common.js

swiper.min.js

aos.js

xlx.shuwon.js

count.js

float17399.js

privacy-policy.js

logo202111041409552483826.png

en.webp

menu.png

menu-top.png

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level-3-120kw-floor-standing-dual-dc-ev-fast2cc7c.jpg

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60kw-commercial-dc-fast-electric-charginga56c3.jpg

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dc-fast-charger-station-with-assisted-cable5163a.jpg

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30kw-level-3-dc-wallbox-charger23821.jpg

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40kw-fast-dc-electric-vehicle-car-chargerce6cc.jpg

40kw-fast-dc-electric-vehicle-car-chargerce6cc.jpg

16a-32a-smart-wallbox-mini-with-type-2-socket39328961342.jpg

16a-32a-smart-wallbox-mini-with-type-2-socket39328961342.jpg

ev-charging-station-app-22kw-with-sae-j177214373242078.jpg

ev-charging-station-app-22kw-with-sae-j177214373242078.jpg