Tools & Wizards About Us
c6th.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

c6th.com

China Graphene, Graphene Oxide, Graphene Composites, High Conductive Graphene Manufactures, Suppliers, Factory and Company-The Sixth Element Inc

Page Load Speed

4.7 sec in total

First Response

385 ms

Resources Loaded

4 sec

Page Rendered

354 ms

c6th.com screenshot

About Website

Welcome to c6th.com homepage info - get ready to check C 6 Th best content right away, or after learning these important things about c6th.com

The Sixth Element (Changzhou) Materials Technology offers specially designed graphene powder and graphene suspension products for different applications like biomedicine, batteries, energy storage, el...

Visit c6th.com

Key Findings

We analyzed C6th.com page load time and found that the first response time was 385 ms and then it took 4.4 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

c6th.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.438

21/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

c6th.com

385 ms

www.c6th.com

590 ms

style.css

136 ms

jquery.js

361 ms

sitecommon.js

354 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 33% of them (22 requests) were addressed to the original C6th.com, 27% (18 requests) were made to Img01.v15cdn.com and 26% (17 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Img01.v15cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.2 kB (10%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of C6th.com main page is 1.6 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.8 kB

  • Original 32.9 kB
  • After minification 32.1 kB
  • After compression 6.1 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 26.8 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 48.4 kB

  • Original 1.4 MB
  • After minification 1.4 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. C 6 Th images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 87.9 kB

  • Original 144.9 kB
  • After minification 144.9 kB
  • After compression 57.0 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 87.9 kB or 61% of the original size.

CSS Optimization

-3%

Potential reduce by 231 B

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 6.8 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. C6th.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

63

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C 6 Th. 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 as a result speed up the page load time.

Network Requests Diagram

c6th.com

c6th.com

385 ms

www.c6th.com

www.c6th.com

590 ms

style.css

style.css

136 ms

jquery.js

jquery.js

361 ms

sitecommon.js

sitecommon.js

354 ms

other.css

other.css

78 ms

Site_Common.js

Site_Common.js

356 ms

flash.js

flash.js

357 ms

count2.js

count2.js

358 ms

scroll.js

scroll.js

268 ms

float8930.js

float8930.js

150 ms

index_01.gif

index_01.gif

78 ms

en.webp

en.webp

276 ms

logo31340.png

logo31340.png

83 ms

index_23.gif

index_23.gif

63 ms

index_26.gif

index_26.gif

67 ms

index_27.gif

index_27.gif

75 ms

index_29.gif

index_29.gif

79 ms

index_33.png

index_33.png

78 ms

dian.gif

dian.gif

77 ms

index_31.gif

index_31.gif

76 ms

index_35.gif

index_35.gif

76 ms

index_39.gif

index_39.gif

82 ms

index_52.gif

index_52.gif

84 ms

index_55.gif

index_55.gif

107 ms

index_76.png

index_76.png

85 ms

index_79.png

index_79.png

84 ms

20240201101700600b0.jpg

20240201101700600b0.jpg

467 ms

202402011016274fb55.jpg

202402011016274fb55.jpg

282 ms

ba655ac0dd-f77b-4866-903b-9f588a433c06.jpg

ba655ac0dd-f77b-4866-903b-9f588a433c06.jpg

625 ms

bad177594e-a19f-4bba-b306-9c5a35b5c263.jpg

bad177594e-a19f-4bba-b306-9c5a35b5c263.jpg

676 ms

20240201101641ea48b.jpg

20240201101641ea48b.jpg

671 ms

index_28.jpg

index_28.jpg

833 ms

n20240904103037bc7cb.png

n20240904103037bc7cb.png

789 ms

n202409041118112fb9d.jpg

n202409041118112fb9d.jpg

622 ms

n202308081249378402898.png

n202308081249378402898.png

766 ms

graphite-oxide-powdercd354105-1139-442b-a647-9fba88ab1d6c.png

graphite-oxide-powdercd354105-1139-442b-a647-9fba88ab1d6c.png

1133 ms

anti-corrosion-type-graphenebeab6dc0-4787-4462-8dd0-7f5a5ae4e531.png

anti-corrosion-type-graphenebeab6dc0-4787-4462-8dd0-7f5a5ae4e531.png

1135 ms

electrical-and-thermal-conduction-type-graphene2478a1ba-68fb-492c-a9e1-3e7d217b62ea.png

electrical-and-thermal-conduction-type-graphene2478a1ba-68fb-492c-a9e1-3e7d217b62ea.png

1204 ms

enhancement-type-graphene63550aea-295e-480b-a1b5-6b7b987ffd73.png

enhancement-type-graphene63550aea-295e-480b-a1b5-6b7b987ffd73.png

1162 ms

thermal-conduction-type-graphene7bc1c0f2-bdd5-481c-9642-eaa5e5b71f73.png

thermal-conduction-type-graphene7bc1c0f2-bdd5-481c-9642-eaa5e5b71f73.png

1008 ms

graphite-oxide619aa777-2745-4986-889e-cfabf5dcc67c.png

graphite-oxide619aa777-2745-4986-889e-cfabf5dcc67c.png

1320 ms

erwei31340.jpg

erwei31340.jpg

1098 ms

es.webp

es.webp

263 ms

tr.webp

tr.webp

262 ms

fr.webp

fr.webp

272 ms

vn.webp

vn.webp

275 ms

ja.webp

ja.webp

271 ms

ar.webp

ar.webp

273 ms

de.webp

de.webp

273 ms

pt.webp

pt.webp

270 ms

ru.webp

ru.webp

278 ms

ko.webp

ko.webp

282 ms

it.webp

it.webp

281 ms

index_66.gif

index_66.gif

2625 ms

s

s

1169 ms

analytics.js

analytics.js

52 ms

bt_arr.png

bt_arr.png

28 ms

dot.png

dot.png

47 ms

online-service.webp

online-service.webp

227 ms

people.webp

people.webp

226 ms

phone.webp

phone.webp

233 ms

online.webp

online.webp

233 ms

email.webp

email.webp

235 ms

collect

collect

14 ms

js

js

64 ms

Accessibility Review

c6th.com accessibility score

61

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

c6th.com best practices score

58

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

Browser errors were logged to the console

SEO Factors

c6th.com SEO score

84

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

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 C6th.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 C6th.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

c6th.com

Open Graph data is detected on the main page of C 6 Th. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: