5.1 sec in total
605 ms
3.8 sec
647 ms
Welcome to rayduenglish.com homepage info - get ready to check Rayduenglish best content for Taiwan right away, or after learning these important things about rayduenglish.com
學習最道地的英文就來《Ray Du English 阿滴英文》!從流行英語到專業教學,讓網路英語教學名師阿滴來給你最有效最有趣的英語學習體驗!
Visit rayduenglish.comWe analyzed Rayduenglish.com page load time and found that the first response time was 605 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rayduenglish.com performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value14.7 s
0/100
25%
Value8.7 s
16/100
10%
Value2,130 ms
6/100
30%
Value0.235
53/100
15%
Value18.7 s
3/100
10%
605 ms
191 ms
385 ms
387 ms
486 ms
Our browser made a total of 138 requests to load all elements on the main page. We found that 45% of them (62 requests) were addressed to the original Rayduenglish.com, 14% (20 requests) were made to Static.xx.fbcdn.net and 8% (11 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Rayduenglish.com.
Page size can be reduced by 1.4 MB (41%)
3.4 MB
2.0 MB
In fact, the total size of Rayduenglish.com main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 59.1 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 11.9 kB, which is 16% 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 59.1 kB or 80% of the original size.
Potential reduce by 186.6 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. Rayduenglish images are well optimized though.
Potential reduce by 537.7 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 537.7 kB or 70% of the original size.
Potential reduce by 606.9 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. Rayduenglish.com needs all CSS files to be minified and compressed as it can save up to 606.9 kB or 84% of the original size.
Number of requests can be reduced by 73 (59%)
124
51
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rayduenglish. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
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rayduenglish.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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
rayduenglish.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rayduenglish.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rayduenglish.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Rayduenglish.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.
rayduenglish.com
Open Graph description is not detected on the main page of Rayduenglish. 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: