Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

greenbikekit.com

Bafang M620 G510 kits, Bafang M510 motor, Bafang M600 motor, Dengfu E10 E22 frame, Bafang BBS parts, Bafang M620 repair, Bafang M400 G330 parts, Elect...

Page Load Speed

3.9 sec in total

First Response

543 ms

Resources Loaded

2.9 sec

Page Rendered

404 ms

greenbikekit.com screenshot

About Website

Click here to check amazing Green Bike Kit content for United States. Otherwise, check out these important facts you probably never knew about greenbikekit.com

Bafang BBS kit repair, Bafang M620, Bafang M420, Bafang M560, Bafang M600, Bafang M510, Bafang M200, Bafang M400, NCM Dorado battery, bbs01, bbs02, bbshd maintainence, electric bike downtube battery m...

Visit greenbikekit.com

Key Findings

We analyzed Greenbikekit.com page load time and found that the first response time was 543 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

greenbikekit.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.422

23/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

www.greenbikekit.com

543 ms

calendar-win2k-1.css

66 ms

styles.css

132 ms

widgets.css

191 ms

configurableswatches.css

191 ms

Our browser made a total of 166 requests to load all elements on the main page. We found that 99% of them (164 requests) were addressed to the original Greenbikekit.com, 1% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (565 ms) belongs to the original domain Greenbikekit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 605.7 kB (19%)

Content Size

3.2 MB

After Optimization

2.6 MB

In fact, the total size of Greenbikekit.com main page is 3.2 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 281.3 kB

  • Original 303.1 kB
  • After minification 193.7 kB
  • After compression 21.7 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. This page needs HTML code to be minified as it can gain 109.3 kB, which is 36% 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 281.3 kB or 93% of the original size.

Image Optimization

-5%

Potential reduce by 129.8 kB

  • Original 2.4 MB
  • After minification 2.3 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. Green Bike Kit images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 114.1 kB

  • Original 402.8 kB
  • After minification 400.3 kB
  • After compression 288.7 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 114.1 kB or 28% of the original size.

CSS Optimization

-55%

Potential reduce by 80.5 kB

  • Original 145.0 kB
  • After minification 127.6 kB
  • After compression 64.5 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. Greenbikekit.com needs all CSS files to be minified and compressed as it can save up to 80.5 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (45%)

Requests Now

165

After Optimization

91

The browser has sent 165 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Green Bike Kit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

greenbikekit.com accessibility score

63

Accessibility Issues

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

Buttons do not have an accessible name

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

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

greenbikekit.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

greenbikekit.com SEO score

92

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

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 Greenbikekit.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 Greenbikekit.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 description is not detected on the main page of Green Bike Kit. 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: