Tools & Wizards About Us
tkthvac.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tkthvac.com

Bus air conditioner, Battery thermal management system, battery cooling system, DC charging station, Truck air conditioner ,Caravan air conditioner | ...

Page Load Speed

5.3 sec in total

First Response

347 ms

Resources Loaded

4.3 sec

Page Rendered

651 ms

tkthvac.com screenshot

About Website

Welcome to tkthvac.com homepage info - get ready to check TKT Hvac best content for China right away, or after learning these important things about tkthvac.com

TKT, the top manufacturer of 100% electric bus air conditioner and vehicle battery thermal management system in China.

Visit tkthvac.com

Key Findings

We analyzed Tkthvac.com page load time and found that the first response time was 347 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tkthvac.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.883

3/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

tkthvac.com

347 ms

tkthvac.com

257 ms

www.tkthvac.com

517 ms

js

63 ms

gtm.js

123 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 86% of them (51 requests) were addressed to the original Tkthvac.com, 10% (6 requests) were made to Pkt.zoosnet.net and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Pkt.zoosnet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.9 kB (6%)

Content Size

3.4 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tkthvac.com main page is 3.4 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. 45% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 73.9 kB

  • Original 82.3 kB
  • After minification 49.7 kB
  • After compression 8.4 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 32.6 kB, which is 40% 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 73.9 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 95.5 kB

  • Original 3.2 MB
  • After minification 3.1 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. TKT Hvac images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 9.6 kB

  • Original 54.8 kB
  • After minification 54.8 kB
  • After compression 45.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.6 kB or 18% of the original size.

CSS Optimization

-36%

Potential reduce by 11.0 kB

  • Original 30.8 kB
  • After minification 30.8 kB
  • After compression 19.9 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. Tkthvac.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (26%)

Requests Now

54

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TKT Hvac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tkthvac.com

tkthvac.com

347 ms

tkthvac.com

tkthvac.com

257 ms

www.tkthvac.com

www.tkthvac.com

517 ms

js

js

63 ms

gtm.js

gtm.js

123 ms

fonts.css

fonts.css

78 ms

animate.css

animate.css

137 ms

baguetteBox.css

baguetteBox.css

199 ms

owl.carousel.min.css

owl.carousel.min.css

208 ms

style.css

style.css

203 ms

layout.css

layout.css

200 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

293 ms

owl.carousel.min.js

owl.carousel.min.js

220 ms

index.js

index.js

259 ms

LsJS.aspx

LsJS.aspx

1184 ms

v.js

v.js

260 ms

head_01.jpg

head_01.jpg

125 ms

logo.jpg

logo.jpg

125 ms

battery%20thermal%20management%20system.jpg

battery%20thermal%20management%20system.jpg

263 ms

tkt%20bus%20air%20conditioner%20banner.jpg

tkt%20bus%20air%20conditioner%20banner.jpg

287 ms

TKT-DC-CHARGER-STATION.jpg

TKT-DC-CHARGER-STATION.jpg

210 ms

mini-bus-air-conditioning.jpg

mini-bus-air-conditioning.jpg

216 ms

index_01.jpg

index_01.jpg

137 ms

BTMS.jpg

BTMS.jpg

282 ms

battery%20thermal%20management%20system.jpg

battery%20thermal%20management%20system.jpg

379 ms

Why%20is%20Battery%20Thermal%20Management%20System%20Related%20to%20Battery%20Life%20and%20Safety(1).jpg

Why%20is%20Battery%20Thermal%20Management%20System%20Related%20to%20Battery%20Life%20and%20Safety(1).jpg

298 ms

electric%20bus%20air%20conditioner.jpg

electric%20bus%20air%20conditioner.jpg

312 ms

van%20refrigeration%20units%20(2).jpg

van%20refrigeration%20units%20(2).jpg

369 ms

truck%20refrigeration%20units%20(2).jpg

truck%20refrigeration%20units%20(2).jpg

418 ms

index_06.jpg

index_06.jpg

351 ms

factory.jpg

factory.jpg

424 ms

factory%20tour%20(1).jpg

factory%20tour%20(1).jpg

406 ms

factory%20tour%20(5).jpg

factory%20tour%20(5).jpg

547 ms

factory%20tour%20(6).jpg

factory%20tour%20(6).jpg

472 ms

factory%20tour%20(2).jpg

factory%20tour%20(2).jpg

488 ms

factory%20tour%20(3).jpg

factory%20tour%20(3).jpg

490 ms

factory%20tour%20(4).jpg

factory%20tour%20(4).jpg

504 ms

battery%20cooling%20system%20chiller%20(2).jpg

battery%20cooling%20system%20chiller%20(2).jpg

496 ms

www.tkthvac.com

www.tkthvac.com

536 ms

bus%20BTMS.jpg

bus%20BTMS.jpg

576 ms

bus2.jpg

bus2.jpg

577 ms

430-240.jpg

430-240.jpg

566 ms

480-580.jpg

480-580.jpg

599 ms

index_15.jpg

index_15.jpg

598 ms

index_16.jpg

index_16.jpg

610 ms

tkt-wind-video.jpg

tkt-wind-video.jpg

635 ms

video_play_btn.png

video_play_btn.png

637 ms

tkt-factory-video.jpg

tkt-factory-video.jpg

679 ms

air%20conditioner%2012%20volt.jpg

air%20conditioner%2012%20volt.jpg

684 ms

foot_01.jpg

foot_01.jpg

663 ms

inquiry_img.png

inquiry_img.png

670 ms

whatsapp_img.png

whatsapp_img.png

575 ms

iconfont.woff

iconfont.woff

578 ms

ARIBLK.woff

ARIBLK.woff

620 ms

JS5.css

JS5.css

203 ms

JS_Float.aspx

JS_Float.aspx

411 ms

offlineimgsrc_en.jpg

offlineimgsrc_en.jpg

416 ms

7.gif

7.gif

616 ms

newsid0.aspx

newsid0.aspx

408 ms

Accessibility Review

tkthvac.com accessibility score

74

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.

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

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

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

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

tkthvac.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

tkthvac.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

robots.txt is not valid

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 Tkthvac.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 Tkthvac.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

tkthvac.com

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