Tools & Wizards About Us
carbonalbike.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

carbonalbike.com

Carbon Bicycle Rims,Carbon Wheels,Chinese Carbon Rim OEM & ODM Factory - CARBONAL Bike

Page Load Speed

3.2 sec in total

First Response

95 ms

Resources Loaded

2.6 sec

Page Rendered

455 ms

carbonalbike.com screenshot

About Website

Welcome to carbonalbike.com homepage info - get ready to check CARBONAL Bike best content right away, or after learning these important things about carbonalbike.com

Xiamen Carbonal Composite Technology Co.,Ltd is a manufacturing & trading corporation,specializing in carbon bicycle rims,carbon disc wheel,we offer OEM factory carbon rims,OEM painting design and mol...

Visit carbonalbike.com

Key Findings

We analyzed Carbonalbike.com page load time and found that the first response time was 95 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

carbonalbike.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value1.154

1/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

carbonalbike.com

95 ms

carbonalbike.com

208 ms

www.carbonalbike.com

26 ms

www.carbonalbike.com

372 ms

bootstrap.css

102 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 99% of them (102 requests) were addressed to the original Carbonalbike.com, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (829 ms) belongs to the original domain Carbonalbike.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.4 kB (5%)

Content Size

2.6 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carbonalbike.com main page is 2.6 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 83.8 kB

  • Original 94.2 kB
  • After minification 43.8 kB
  • After compression 10.5 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 50.4 kB, which is 53% 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 83.8 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 36.4 kB

  • Original 2.4 MB
  • After minification 2.4 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. CARBONAL Bike images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 8.7 kB

  • Original 86.3 kB
  • After minification 86.3 kB
  • After compression 77.6 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

-7%

Potential reduce by 3.6 kB

  • Original 48.4 kB
  • After minification 48.4 kB
  • After compression 44.8 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. Carbonalbike.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (22%)

Requests Now

95

After Optimization

74

  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CARBONAL Bike. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carbonalbike.com

carbonalbike.com

95 ms

carbonalbike.com

carbonalbike.com

208 ms

www.carbonalbike.com

www.carbonalbike.com

26 ms

www.carbonalbike.com

www.carbonalbike.com

372 ms

bootstrap.css

bootstrap.css

102 ms

animate.css

animate.css

95 ms

style.css

style.css

267 ms

font-awesome.min.css

font-awesome.min.css

205 ms

flexnav.css

flexnav.css

111 ms

smoothproducts.css

smoothproducts.css

108 ms

jquery-1.8.3.js

jquery-1.8.3.js

189 ms

jquery.validate.min.js

jquery.validate.min.js

198 ms

jquery.blockUI.js

jquery.blockUI.js

197 ms

common.js

common.js

197 ms

jcarousellite_1.0.1.pack.js

jcarousellite_1.0.1.pack.js

300 ms

scroll_jquery.js

scroll_jquery.js

379 ms

bootstrap.min.js

bootstrap.min.js

283 ms

demo.js

demo.js

284 ms

nav.js

nav.js

284 ms

jquery.flexisel.js

jquery.flexisel.js

356 ms

jquery.velocity.min.js

jquery.velocity.min.js

375 ms

slick.js

slick.js

471 ms

mainscript.js

mainscript.js

364 ms

smoothproducts.min.js

smoothproducts.min.js

394 ms

subscribe.js

subscribe.js

443 ms

main.js

main.js

444 ms

gtm.js

gtm.js

93 ms

tel.png

tel.png

525 ms

email.png

email.png

112 ms

lan_img.png

lan_img.png

94 ms

lan_icon.png

lan_icon.png

92 ms

en.png

en.png

93 ms

fr.png

fr.png

92 ms

de.png

de.png

167 ms

ru.png

ru.png

167 ms

it.png

it.png

178 ms

es.png

es.png

175 ms

pt.png

pt.png

176 ms

ja.png

ja.png

258 ms

ko.png

ko.png

247 ms

pl.png

pl.png

255 ms

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256 ms

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265 ms

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426 ms

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331 ms

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338 ms

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348 ms

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361 ms

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444 ms

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531 ms

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552 ms

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527 ms

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538 ms

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695 ms

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615 ms

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617 ms

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624 ms

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637 ms

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649 ms

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692 ms

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812 ms

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693 ms

poppins-regular.svg

poppins-regular.svg

646 ms

poppins-semibold.svg

poppins-semibold.svg

677 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

714 ms

oswald-regular.svg

oswald-regular.svg

714 ms

7de535bc48b708e5ed5d4fa7a8ecadfa_small.jpg

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829 ms

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666 ms

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690 ms

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678 ms

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721 ms

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718 ms

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785 ms

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677 ms

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819 ms

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724 ms

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740 ms

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710 ms

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682 ms

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724 ms

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757 ms

fot_logo.png

fot_logo.png

676 ms

search_btn.png

search_btn.png

764 ms

t_bg1.png

t_bg1.png

596 ms

t_bg2.png

t_bg2.png

621 ms

dian.png

dian.png

628 ms

fot_bg.png

fot_bg.png

648 ms

fot_tel.png

fot_tel.png

641 ms

fot_mo.png

fot_mo.png

745 ms

fot_email.png

fot_email.png

610 ms

fot_whats.png

fot_whats.png

731 ms

fot_add.png

fot_add.png

660 ms

icon1.png

icon1.png

649 ms

send_btn.png

send_btn.png

639 ms

poppins-regular.woff

poppins-regular.woff

525 ms

poppins-semibold.woff

poppins-semibold.woff

576 ms

oswald-regular.woff

oswald-regular.woff

535 ms

online_t.png

online_t.png

108 ms

online_e.png

online_e.png

123 ms

online_w.png

online_w.png

142 ms

online_s.png

online_s.png

158 ms

top.png

top.png

186 ms

Accessibility Review

carbonalbike.com accessibility score

66

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

carbonalbike.com best practices score

67

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

SEO Factors

carbonalbike.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carbonalbike.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 Carbonalbike.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

carbonalbike.com

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