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ivy.com.tw screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ivy.com.tw

常春藤網路書城｜免費英文文章、音檔任你讀！升學考試絕對首選

Page Load Speed

8.5 sec in total

First Response

597 ms

Resources Loaded

7.2 sec

Page Rendered

699 ms

ivy.com.tw screenshot

About Website

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.tw

Key Findings

We analyzed Ivy.com.tw page load time and found that the first response time was 597 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ivy.com.tw performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,280 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

ivy.com.tw

597 ms

www.ivy.com.tw

1709 ms

adsbygoogle.js

113 ms

style.css

205 ms

sweetalert2.min.css

396 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 75% of them (71 requests) were addressed to the original Ivy.com.tw, 4% (4 requests) were made to Pagead2.googlesyndication.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Ivy.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.9 kB (27%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ivy.com.tw main page is 1.5 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. 75% 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. Javascripts take 714.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 225.3 kB

  • Original 271.0 kB
  • After minification 232.1 kB
  • After compression 45.7 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 38.9 kB, which is 14% 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 225.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 373.6 kB
  • After minification 372.0 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.

JavaScript Optimization

-21%

Potential reduce by 152.2 kB

  • Original 714.1 kB
  • After minification 714.1 kB
  • After compression 561.9 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 152.2 kB or 21% of the original size.

CSS Optimization

-19%

Potential reduce by 22.8 kB

  • Original 123.3 kB
  • After minification 118.9 kB
  • After compression 100.5 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 22.8 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (43%)

Requests Now

91

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 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 28 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ivy.com.tw

ivy.com.tw

597 ms

www.ivy.com.tw

www.ivy.com.tw

1709 ms

adsbygoogle.js

adsbygoogle.js

113 ms

style.css

style.css

205 ms

sweetalert2.min.css

sweetalert2.min.css

396 ms

DailyQuiz-Lightbox.css

DailyQuiz-Lightbox.css

590 ms

quiz.css

quiz.css

591 ms

materialdesignicons.min.css

materialdesignicons.min.css

788 ms

member.css

member.css

798 ms

voteStar.css

voteStar.css

595 ms

line.css

line.css

603 ms

public-dropdown.css

public-dropdown.css

783 ms

sweetalert.css

sweetalert.css

779 ms

index.css

index.css

811 ms

busi.css

busi.css

801 ms

events.css

events.css

969 ms

js

js

63 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

1454 ms

foundation.js

foundation.js

1464 ms

jquery.easeScroll.min.js

jquery.easeScroll.min.js

1293 ms

simplebar.min.js

simplebar.min.js

1292 ms

all.js

all.js

1293 ms

sweetalert2.all.min.js

sweetalert2.all.min.js

1462 ms

swiper-bundle.min.js

swiper-bundle.min.js

1508 ms

jquery.animateNumber.min.js

jquery.animateNumber.min.js

1461 ms

vue.min.js

vue.min.js

1507 ms

vue-resource.min.js

vue-resource.min.js

1606 ms

daily_testing.js

daily_testing.js

1607 ms

swiper.min.js

swiper.min.js

1607 ms

sweetalert.min.js

sweetalert.min.js

1606 ms

index.js

index.js

1605 ms

show_ads_impl.js

show_ads_impl.js

392 ms

gtm.js

gtm.js

321 ms

20240327113836.jpg

20240327113836.jpg

1398 ms

start.png

start.png

607 ms

logo.svg

logo.svg

790 ms

loader@2x.gif

loader@2x.gif

787 ms

1x1.gif

1x1.gif

789 ms

data_1.svg

data_1.svg

790 ms

data_2.svg

data_2.svg

787 ms

data_3.svg

data_3.svg

790 ms

memberrecommend_415-330.jpg

memberrecommend_415-330.jpg

965 ms

Limmited-415-330.png

Limmited-415-330.png

965 ms

cate_3.png

cate_3.png

964 ms

cate_1.png

cate_1.png

964 ms

cate_2.png

cate_2.png

964 ms

cate_4.png

cate_4.png

964 ms

cate_5.png

cate_5.png

1142 ms

cate_6.png

cate_6.png

1769 ms

02-open_AdobeExpress-20221017.jpg

02-open_AdobeExpress-20221017.jpg

1146 ms

image_2022_06_14T07_16_21_149Z.jpg

image_2022_06_14T07_16_21_149Z.jpg

1149 ms

ivyengest-20221017.jpg

ivyengest-20221017.jpg

1983 ms

900%E5%8F%A5-YT%E5%BD%B1%E7%89%87%E7%B8%AE%E5%9C%96-4.jpg

900%E5%8F%A5-YT%E5%BD%B1%E7%89%87%E7%B8%AE%E5%9C%96-4.jpg

2744 ms

MagaDownload-300-250.png

MagaDownload-300-250.png

1333 ms

gotop.svg

gotop.svg

1339 ms

logo_white.svg

logo_white.svg

1134 ms

zrt_lookup.html

zrt_lookup.html

348 ms

ads

ads

455 ms

icon.woff

icon.woff

1039 ms

materialdesignicons-webfont.woff

materialdesignicons-webfont.woff

2402 ms

hotjar-970476.js

hotjar-970476.js

291 ms

destination

destination

169 ms

fbevents.js

fbevents.js

225 ms

lt.js

lt.js

287 ms

va.js

va.js

223 ms

analytics.js

analytics.js

118 ms

searchKeyWord

searchKeyWord

837 ms

getList

getList

2023 ms

getCategoryList

getCategoryList

1235 ms

header

header

2882 ms

fastlink_1.svg

fastlink_1.svg

1191 ms

fastlink_2.svg

fastlink_2.svg

1383 ms

fastlink_3.svg

fastlink_3.svg

1408 ms

data_1.svg

data_1.svg

1425 ms

data_2.svg

data_2.svg

1575 ms

data_3.svg

data_3.svg

1602 ms

gotop.svg

gotop.svg

1623 ms

collect

collect

56 ms

err.gif

err.gif

830 ms

modules.1a30a0a67c3c23c13060.js

modules.1a30a0a67c3c23c13060.js

35 ms

collect

collect

31 ms

ca-pub-8359246071391040

ca-pub-8359246071391040

71 ms

ga-audiences

ga-audiences

36 ms

sodar

sodar

146 ms

A105106-S.png

A105106-S.png

782 ms

VP365.png

VP365.png

202 ms

A90N-S.png

A90N-S.png

201 ms

A104-s.png

A104-s.png

392 ms

202405ivyysub.jpg

202405ivyysub.jpg

202 ms

G25-s.png

G25-s.png

389 ms

AC-113-S.png

AC-113-S.png

394 ms

sodar2.js

sodar2.js

19 ms

runner.html

runner.html

46 ms

aframe

aframe

46 ms

q3_ozqIbHCwHEmDedgzG-D6UnUyzi2L496FFdqoLokA.js

q3_ozqIbHCwHEmDedgzG-D6UnUyzi2L496FFdqoLokA.js

13 ms

Accessibility Review

ivy.com.tw accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ivy.com.tw best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ivy.com.tw SEO score

90

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

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    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 Chinese 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.

Social Sharing Optimization

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: