12 sec in total
1.2 sec
10.4 sec
288 ms
Click here to check amazing Rebel Audio content for Hong Kong. Otherwise, check out these important facts you probably never knew about rebel-audio.com.tw
成立時間:中華民國94年(西元2005) 營運理念:專業、創新、誠心、誠信、滿意 營運範圍: 專業Hi-End Hi-Fi高級線材總代理 專業 Hi-End 音響規劃施工 專業 Hi-End 家庭劇院規劃施工 唱片軟體(CD、DVD、BD、黑膠唱片) 主要代理品牌: Aurum Cantus 喇叭 REBEL 擴大機、線材 TROMBA 擴大機、線材 電話:07-3986559 建工店地...
Visit rebel-audio.com.twWe analyzed Rebel-audio.com.tw page load time and found that the first response time was 1.2 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rebel-audio.com.tw performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value3.4 s
66/100
25%
Value8.3 s
19/100
10%
Value180 ms
92/100
30%
Value0.004
100/100
15%
Value4.0 s
87/100
10%
1229 ms
410 ms
410 ms
434 ms
437 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that all of those requests were addressed to Rebel-audio.com.tw and no external sources were called. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Rebel-audio.com.tw.
Page size can be reduced by 210.8 kB (21%)
1.0 MB
794.2 kB
In fact, the total size of Rebel-audio.com.tw main page is 1.0 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. 35% of websites need less resources to load. Images take 851.0 kB which makes up the majority of the site volume.
Potential reduce by 56.0 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 12.1 kB, which is 19% 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 56.0 kB or 86% of the original size.
Potential reduce by 94.9 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, Rebel Audio needs image optimization as it can save up to 94.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 53.8 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 53.8 kB or 67% of the original size.
Potential reduce by 6.2 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. Rebel-audio.com.tw needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 74% of the original size.
Number of requests can be reduced by 38 (41%)
92
54
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rebel Audio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.
rebel-audio.com.tw
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rebel-audio.com.tw 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.
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
Form elements do not have associated labels
Links do not have a discernible name
rebel-audio.com.tw best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
rebel-audio.com.tw 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
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rebel-audio.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Rebel-audio.com.tw 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.
rebel-audio.com.tw
Open Graph data is detected on the main page of Rebel Audio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: