10.8 sec in total
1.8 sec
8.6 sec
390 ms
Click here to check amazing Serenadebikes content. Otherwise, check out these important facts you probably never knew about serenadebikes.com
serenadebikes components is a professional carbon fiber bike parts manufacturer in China, Main products are carbon mountain and road bike wheel, including carbon bicycle frame, carbon bicycle rims .
Visit serenadebikes.comWe analyzed Serenadebikes.com page load time and found that the first response time was 1.8 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
serenadebikes.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value4.1 s
47/100
25%
Value6.2 s
43/100
10%
Value610 ms
49/100
30%
Value0
100/100
15%
Value2.4 s
99/100
10%
1804 ms
314 ms
1408 ms
222 ms
449 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 49% of them (36 requests) were addressed to the original Serenadebikes.com, 48% (35 requests) were made to Serenadebikes-x-com.img.abc188.com and 1% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Serenadebikes-x-com.img.abc188.com.
Page size can be reduced by 1.0 MB (33%)
3.0 MB
2.0 MB
In fact, the total size of Serenadebikes.com main page is 3.0 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. 40% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 31.8 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 31.8 kB or 84% of the original size.
Potential reduce by 968.9 kB
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. Obviously, Serenadebikes needs image optimization as it can save up to 968.9 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 126 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. Serenadebikes.com needs all CSS files to be minified and compressed as it can save up to 126 B or 64% of the original size.
We found no issues to fix!
32
32
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serenadebikes. According to our analytics all requests are already optimized.
serenadebikes.com
1804 ms
Totileproduct.css
314 ms
19577487.js
1408 ms
serenadebikes%20banner.png
222 ms
Serenadebikes-disc-carbon-wheelset.png
449 ms
Carbon-wheels-parts.png
452 ms
Serenadebikes-38mm-carbon-disk-clincher-wheels.jpg
451 ms
Serenadebikes-road-bike-straight-pull-hubs.jpg
451 ms
serenade-bikes-Titanium-spokes.jpg
458 ms
Serenadebikes-carbon-bike-wheels-carbon-hubs.jpg
457 ms
Serenadebike%20carobn%20mountain%20bike%20rims%2029%20er%20xc%20lightweight%20TMC924.jpg
668 ms
Serenadebikes%20carbon%20mountain%20bike%20rims%20xc%2029%20inch%20mtb%20wheels%20TMC9302-1.jpg
671 ms
Serenadebike%20carobn%20mountain%20bike%20rims%2029%20er%20xc%20lightweight%20TMC9323.jpg
671 ms
Serenadebikes%20carbon%20road%20bike%20rims%20700c%20carbon%20wheels%20%20tubular%20TRU33T.jpg
672 ms
Serenadebikes%20carbon%20road%20bike%20rims%20700c%20carbon%20wheels%20%20tubular%20TRU43T.jpg
672 ms
serenadebikes%2043mm%20tubeless%20carbon%20disc%20road%20wheels.jpg
889 ms
Serenadebikes%2030mm%20carbon%20fiber%20mountain%20bike%20wheels%2029er.jpg
915 ms
700c-road-offset-carbon-bike-wheels-rim-38mm-and%2050mm.jpg
914 ms
Serenadebikes-carbon-bike-wheels-frame-rims-seatpost-hubs-Scrolling-picture-4.jpg
914 ms
background%20in%20title.png
914 ms
contact%20serenadebiks.png
914 ms
facebook_logo-black.png
1126 ms
Ins_logo.png
1131 ms
Twitter%20logo-black.png
1110 ms
blogger-black.png
1111 ms
whatsapp%20logo-%20Black.png
1110 ms
Shopping%20from%20Serenadebikes.png
1110 ms
serenadebikes%20banner.png
1755 ms
Serenadebikes-disc-carbon-wheelset.png
4319 ms
Serenadebikes-road-bike-straight-pull-hubs.jpg
2390 ms
Carbon-wheels-parts.png
1332 ms
Serenadebikes-38mm-carbon-disk-clincher-wheels.jpg
2423 ms
serenade-bikes-Titanium-spokes.jpg
2195 ms
Serenadebikes-carbon-bike-wheels-carbon-hubs.jpg
2122 ms
Serenadebike%20carobn%20mountain%20bike%20rims%2029%20er%20xc%20lightweight%20TMC924.jpg
2298 ms
Serenadebikes%20carbon%20road%20bike%20rims%20700c%20carbon%20wheels%20%20tubeless%20TRU33S.jpg
2710 ms
Serenadebikes%20carbon%20mountain%20bike%20rims%20xc%2029%20inch%20mtb%20wheels%20TMC9302-1.jpg
3350 ms
Serenadebike%20carobn%20mountain%20bike%20rims%2029%20er%20xc%20lightweight%20TMC9323.jpg
2953 ms
Serenadebikes%20carbon%20road%20bike%20rims%20700c%20carbon%20wheels%20%20tubular%20TRU33T.jpg
3274 ms
Serenadebikes%20carbon%20road%20bike%20rims%20700c%20carbon%20wheels%20%20tubular%20TRU43T.jpg
3283 ms
serenadebikes%2043mm%20tubeless%20carbon%20disc%20road%20wheels.jpg
4828 ms
background%20in%20title.png
2990 ms
Serenadebikes-carbon-bike-wheels-frame-rims-seatpost-hubs-Scrolling-picture-4.jpg
3770 ms
700c-road-offset-carbon-bike-wheels-rim-38mm-and%2050mm.jpg
4109 ms
contact%20serenadebiks.png
3297 ms
Serenadebikes%2030mm%20carbon%20fiber%20mountain%20bike%20wheels%2029er.jpg
4204 ms
go1
1199 ms
facebook_logo-black.png
3330 ms
Twitter%20logo-black.png
3580 ms
whatsapp%20logo-%20Black.png
3804 ms
blogger-black.png
3828 ms
Shopping%20from%20Serenadebikes.png
3890 ms
Ins_logo.png
4066 ms
facebook_logo-blue.png
222 ms
Twitter%20logo-blue.png
226 ms
Ins_logo2.png
227 ms
blogger-red.png
222 ms
whatsapp%20logo-%20green.png
226 ms
facebook_logo-blue.png
223 ms
Twitter%20logo-blue.png
442 ms
Ins_logo2.png
458 ms
blogger-red.png
460 ms
whatsapp%20logo-%20green.png
460 ms
facebook_logo-blue.png
271 ms
blogger-red.png
281 ms
facebook_logo-blue.png
535 ms
Twitter%20logo-blue.png
259 ms
Ins_logo2.png
251 ms
whatsapp%20logo-%20green.png
264 ms
Twitter%20logo-blue.png
284 ms
Ins_logo2.png
283 ms
blogger-red.png
293 ms
whatsapp%20logo-%20green.png
302 ms
serenadebikes.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
serenadebikes.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
serenadebikes.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serenadebikes.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 Serenadebikes.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.
serenadebikes.com
Open Graph description is not detected on the main page of Serenadebikes. 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: