Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

ctechigroup.com

Lithium Ion Battery,Lithium Battery Manufacturers | CTECHi

Page Load Speed

2.5 sec in total

First Response

238 ms

Resources Loaded

1.8 sec

Page Rendered

477 ms

ctechigroup.com screenshot

About Website

Click here to check amazing CTECHi Group content. Otherwise, check out these important facts you probably never knew about ctechigroup.com

Ctechi has become a competitive lithium battery manufacturer. The business covers batteries, battery accessories, battery packs and more.

Visit ctechigroup.com

Key Findings

We analyzed Ctechigroup.com page load time and found that the first response time was 238 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ctechigroup.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

www.ctechigroup.com

238 ms

base.css

6 ms

index.html.css

23 ms

17050512362836.png

373 ms

17019171437996.png

454 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 30% of them (6 requests) were addressed to the original Ctechigroup.com, 50% (10 requests) were made to Img5083.weyesimg.com and 10% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (454 ms) relates to the external source Img5083.weyesimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.0 kB (40%)

Content Size

487.9 kB

After Optimization

291.0 kB

In fact, the total size of Ctechigroup.com main page is 487.9 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. 55% of websites need less resources to load. HTML takes 188.4 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 119.8 kB

  • Original 188.4 kB
  • After minification 161.2 kB
  • After compression 68.5 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 27.2 kB, which is 14% 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 119.8 kB or 64% of the original size.

Image Optimization

-61%

Potential reduce by 76.9 kB

  • Original 125.2 kB
  • After minification 48.3 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. Obviously, CTECHi Group needs image optimization as it can save up to 76.9 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 128.1 kB
  • After minification 128.1 kB
  • After compression 128.1 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

-1%

Potential reduce by 273 B

  • Original 46.2 kB
  • After minification 46.2 kB
  • After compression 45.9 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. Ctechigroup.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (24%)

Requests Now

17

After Optimization

13

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CTECHi Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ctechigroup.com accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ctechigroup.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

SEO Factors

ctechigroup.com SEO score

91

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 Ctechigroup.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 Ctechigroup.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 data is detected on the main page of CTECHi Group. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: