Tools & Wizards About Us
topbikekit.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

topbikekit.com

TopBikeKit-Electric Bike Lithium Ion/LiFePO4 Battery, Electric Bike Kit(Such As Bafang BBS Kits), Electric Bike Hub Motors, Electric Bike Charger, sma...

Page Load Speed

2.5 sec in total

First Response

270 ms

Resources Loaded

1.9 sec

Page Rendered

309 ms

topbikekit.com screenshot

About Website

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

TopBikeKit-Electric Bike Lithium Ion/LiFePO4 Battery, Electric Bike Kit(Such As Bafang BBS Kits), Electric Bike Hub Motors, Electric Bike Charger, Electric Bike Controllers, Electric Bike Meter, Elect...

Visit topbikekit.com

Key Findings

We analyzed Topbikekit.com page load time and found that the first response time was 270 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

topbikekit.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.254

49/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

topbikekit.com

270 ms

www.topbikekit.com

799 ms

235 ms

270 ms

jscript_jquery-1.7.1.min.js

105 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 96% of them (71 requests) were addressed to the original Topbikekit.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (799 ms) belongs to the original domain Topbikekit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 309.3 kB (10%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topbikekit.com main page is 3.1 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. 50% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 61.1 kB

  • Original 71.7 kB
  • After minification 69.9 kB
  • After compression 10.6 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 61.1 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 244.5 kB

  • Original 2.9 MB
  • After minification 2.7 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. Top Bike Kit images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 3.3 kB

  • Original 71.5 kB
  • After minification 71.5 kB
  • After compression 68.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-64%

Potential reduce by 305 B

  • Original 478 B
  • After minification 278 B
  • After compression 173 B

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. Topbikekit.com needs all CSS files to be minified and compressed as it can save up to 305 B or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (13%)

Requests Now

72

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

topbikekit.com

topbikekit.com

270 ms

www.topbikekit.com

www.topbikekit.com

799 ms

235 ms

270 ms

jscript_jquery-1.7.1.min.js

jscript_jquery-1.7.1.min.js

105 ms

jscript_jquery.nivo.slider.pack.js

jscript_jquery.nivo.slider.pack.js

72 ms

jscript_script.js

jscript_script.js

74 ms

jscript_xdropdown_menu.js

jscript_xdropdown_menu.js

96 ms

jscript_xeasyTooltip.js

jscript_xeasyTooltip.js

99 ms

jscript_xjquery.easing.1.3.js

jscript_xjquery.easing.1.3.js

121 ms

jscript_xjquery.jqtransform.js

jscript_xjquery.jqtransform.js

123 ms

analytics.js

analytics.js

42 ms

body-bg.jpg

body-bg.jpg

56 ms

header-bg.png

header-bg.png

56 ms

LOGO-VIP-230202.jpg

LOGO-VIP-230202.jpg

67 ms

facebook.png

facebook.png

53 ms

twitter.png

twitter.png

54 ms

rss.png

rss.png

69 ms

marker-menu-1.png

marker-menu-1.png

75 ms

marker-menu.png

marker-menu.png

75 ms

search.png

search.png

74 ms

cur-arrow.gif

cur-arrow.gif

94 ms

cat-bg1.jpg

cat-bg1.jpg

100 ms

collect

collect

25 ms

https.jpg

https.jpg

121 ms

notice-20220312.jpg

notice-20220312.jpg

143 ms

1.jpg

1.jpg

141 ms

4.jpg

4.jpg

140 ms

2.jpg

2.jpg

162 ms

3.jpg

3.jpg

168 ms

Hot%20selling%20charger.jpg

Hot%20selling%20charger.jpg

148 ms

hot%20sale%20throttle.jpg

hot%20sale%20throttle.jpg

166 ms

Hot%20sale%20BMS.jpg

Hot%20sale%20BMS.jpg

167 ms

hot%20selling%20hydraulic%20brake%20sensor-1.jpg

hot%20selling%20hydraulic%20brake%20sensor-1.jpg

167 ms

17195675970.jpg

17195675970.jpg

177 ms

17196341760.jpg

17196341760.jpg

187 ms

17155908070.jpg

17155908070.jpg

193 ms

16624526790.jpg

16624526790.jpg

205 ms

16970165470.jpg

16970165470.jpg

196 ms

16621948010.jpg

16621948010.jpg

194 ms

16590881350.jpg

16590881350.jpg

204 ms

16617670480.jpg

16617670480.jpg

218 ms

16615113540.jpg

16615113540.jpg

218 ms

16706660870.jpg

16706660870.jpg

223 ms

16709216030.jpg

16709216030.jpg

222 ms

16706653730.jpg

16706653730.jpg

230 ms

16819789020.jpg

16819789020.jpg

234 ms

16793736240.jpg

16793736240.jpg

246 ms

17217077300.jpg

17217077300.jpg

242 ms

loading.gif

loading.gif

241 ms

js

js

64 ms

16691844770.jpg

16691844770.jpg

201 ms

16878655660.jpg

16878655660.jpg

213 ms

17096315580.jpg

17096315580.jpg

213 ms

skype.png

skype.png

225 ms

15135943720.jpg

15135943720.jpg

228 ms

16978805300.jpg

16978805300.jpg

226 ms

16617667430.jpg

16617667430.jpg

227 ms

15892682500.jpg

15892682500.jpg

237 ms

skypeCheck.js

skypeCheck.js

235 ms

16605460050.jpg

16605460050.jpg

267 ms

16591689860.jpg

16591689860.jpg

209 ms

16639249090.jpg

16639249090.jpg

191 ms

16606439560.jpg

16606439560.jpg

190 ms

16621998510.jpg

16621998510.jpg

189 ms

16614173920.jpg

16614173920.jpg

184 ms

16688473130.jpg

16688473130.jpg

172 ms

16614181330.jpg

16614181330.jpg

172 ms

16551862840.jpg

16551862840.jpg

172 ms

15210204710.jpg

15210204710.jpg

173 ms

15324333920.jpg

15324333920.jpg

178 ms

print_stylesheet.css

print_stylesheet.css

26 ms

www.topbikekit.com

www.topbikekit.com

525 ms

default-bullets.png

default-bullets.png

28 ms

Accessibility Review

topbikekit.com accessibility score

56

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

High

Links do not have a discernible name

Best Practices

topbikekit.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

topbikekit.com SEO score

62

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

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 Topbikekit.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 Topbikekit.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

topbikekit.com

Open Graph description is not detected on the main page of Top 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: