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isistaipei.com.tw screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

isistaipei.com.tw

Page Load Speed

5 sec in total

First Response

695 ms

Resources Loaded

4 sec

Page Rendered

327 ms

isistaipei.com.tw screenshot

About Website

Visit isistaipei.com.tw now to see the best up-to-date Isistaipei content and also check out these interesting facts you probably never knew about isistaipei.com.tw

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Key Findings

We analyzed Isistaipei.com.tw page load time and found that the first response time was 695 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

isistaipei.com.tw performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

isistaipei.com.tw

695 ms

style.css

371 ms

jquery.min.js

1316 ms

jquery.fittext.js

386 ms

tokyo_tower.jpg

2892 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 63% of them (5 requests) were addressed to the original Isistaipei.com.tw, 25% (2 requests) were made to Google-analytics.com and 13% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Isistaipei.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.7 kB (11%)

Content Size

872.0 kB

After Optimization

773.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isistaipei.com.tw main page is 872.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 717.6 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 1.3 kB

  • Original 2.4 kB
  • After minification 2.1 kB
  • After compression 1.1 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 256 B, which is 11% 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 1.3 kB or 55% of the original size.

Image Optimization

-0%

Potential reduce by 863 B

  • Original 717.6 kB
  • After minification 716.7 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. Isistaipei images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 95.0 kB

  • Original 149.8 kB
  • After minification 149.4 kB
  • After compression 54.8 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 95.0 kB or 63% of the original size.

CSS Optimization

-67%

Potential reduce by 1.5 kB

  • Original 2.3 kB
  • After minification 1.9 kB
  • After compression 766 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. Isistaipei.com.tw needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isistaipei. According to our analytics all requests are already optimized.

Network Requests Diagram

isistaipei.com.tw

isistaipei.com.tw

695 ms

style.css

style.css

371 ms

jquery.min.js

jquery.min.js

1316 ms

jquery.fittext.js

jquery.fittext.js

386 ms

tokyo_tower.jpg

tokyo_tower.jpg

2892 ms

analytics.js

analytics.js

6 ms

collect

collect

12 ms

collect

collect

61 ms

Accessibility Review

isistaipei.com.tw accessibility score

68

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

isistaipei.com.tw best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

isistaipei.com.tw SEO score

77

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

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JP

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isistaipei.com.tw 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 . Our system also found out that Isistaipei.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

isistaipei.com.tw

Open Graph description is not detected on the main page of Isistaipei. 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: