17.8 sec in total
2.1 sec
15.3 sec
354 ms
Welcome to ivy.com.tw homepage info - get ready to check Ivy best content for Taiwan right away, or after learning these important things about ivy.com.tw
提供學測、多益、英檢、普思等升學考試檢定相關教材。《常春藤解析英語雜誌》深獲全國英文老師的口碑肯定,並為多所高中指定之英文課外教材,更是無數青年學子心目中的第一品牌!
Visit ivy.com.twWe analyzed Ivy.com.tw page load time and found that the first response time was 2.1 sec and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ivy.com.tw performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value16.3 s
0/100
25%
Value17.0 s
0/100
10%
Value3,050 ms
2/100
30%
Value0.009
100/100
15%
Value16.6 s
5/100
10%
2143 ms
840 ms
633 ms
1261 ms
1088 ms
Our browser made a total of 188 requests to load all elements on the main page. We found that 82% of them (155 requests) were addressed to the original Ivy.com.tw, 4% (8 requests) were made to Apis.google.com and 2% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Ivy.com.tw.
Page size can be reduced by 1.1 MB (20%)
5.7 MB
4.6 MB
In fact, the total size of Ivy.com.tw main page is 5.7 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 4.5 MB which makes up the majority of the site volume.
Potential reduce by 135.1 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. 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 135.1 kB or 82% of the original size.
Potential reduce by 226.4 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. Ivy images are well optimized though.
Potential reduce by 434.6 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 434.6 kB or 65% of the original size.
Potential reduce by 320.0 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. Ivy.com.tw needs all CSS files to be minified and compressed as it can save up to 320.0 kB or 84% of the original size.
Number of requests can be reduced by 58 (32%)
182
124
The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
www.ivy.com.tw
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ivy.com.tw accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ivy.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
ivy.com.tw SEO score
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
JA
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ivy.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Ivy.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.
ivy.com.tw
Open Graph description is not detected on the main page of Ivy. 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: