Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

jasne3d.com.tw

傑士尼數位工作室 | 響應式網頁設計 | FB活動網站 | 平面設計 | 虛擬空間

Page Load Speed

8 sec in total

First Response

1.6 sec

Resources Loaded

6 sec

Page Rendered

381 ms

jasne3d.com.tw screenshot

About Website

Welcome to jasne3d.com.tw homepage info - get ready to check Jasne 3 D best content right away, or after learning these important things about jasne3d.com.tw

傑士尼沒有豪華的門市、雄厚的財力,但我們有的是小強一般打死不退的精神,把客戶交付的每一件事做到盡善盡美,達到令人滿意的成果。主力服務項目:網站設計、響應式網頁設計、網站優化、FB活動網站、虛擬空間…..

Visit jasne3d.com.tw

Key Findings

We analyzed Jasne3d.com.tw page load time and found that the first response time was 1.6 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jasne3d.com.tw performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

jasne3d.com.tw

1563 ms

boilerplate.css

410 ms

style.css

410 ms

jquery.tweet.css

421 ms

superfish.css

417 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 98% of them (56 requests) were addressed to the original Jasne3d.com.tw, 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Jasne3d.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 447.2 kB (16%)

Content Size

2.8 MB

After Optimization

2.4 MB

In fact, the total size of Jasne3d.com.tw main page is 2.8 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. 15% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 9.0 kB

  • Original 12.9 kB
  • After minification 11.9 kB
  • After compression 3.8 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 9.0 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 179.0 kB

  • Original 2.5 MB
  • After minification 2.3 MB

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. Jasne 3 D images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 221.5 kB

  • Original 317.0 kB
  • After minification 282.8 kB
  • After compression 95.5 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 221.5 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 37.6 kB

  • Original 45.7 kB
  • After minification 30.2 kB
  • After compression 8.1 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. Jasne3d.com.tw needs all CSS files to be minified and compressed as it can save up to 37.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (44%)

Requests Now

54

After Optimization

30

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jasne 3 D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jasne3d.com.tw accessibility score

66

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

jasne3d.com.tw best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jasne3d.com.tw SEO score

67

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jasne3d.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jasne3d.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

Open Graph description is not detected on the main page of Jasne 3 D. 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: