Access 3344888.tw. 實證因果紫微斗數學會 -

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

forum.php

905 ms

style_1_common.css

659 ms

style_1_forum_index.css

497 ms

style.css

497 ms

common.js

667 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 78% of them (61 requests) were addressed to the original 3344888.tw, 4% (3 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Cdn.3344888.tw. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain 3344888.tw.

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of 3344888.tw main page is 1.1 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. 40% of websites need less resources to load. Images take 914.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 58.5 kB

Original 77.2 kB
After minification 76.2 kB
After compression 18.7 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. 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 58.5 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 13.8 kB

Original 914.6 kB
After minification 900.7 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. 3344888 images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 33.9 kB

Original 114.5 kB
After minification 114.5 kB
After compression 80.6 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 33.9 kB or 30% of the original size.

CSS Optimization

-3%

Potential reduce by 508 B

Original 17.7 kB
After minification 17.7 kB
After compression 17.2 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. 3344888.tw has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3344888. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 3344888.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 3344888.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

3344888.tw

Open Graph description is not detected on the main page of 3344888. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

實證因果紫微斗數學會 -

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

forum.php

style_1_common.css

style_1_forum_index.css

style.css

common.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

forum.php

style_1_common.css

style_1_forum_index.css

style.css

common.js

forum.js

logging.js

forum_slide.js

conversion.js

js

background.png

line_qrcode.png

nD1mMuI.jpg

nD1mMuI.jpeg

common_204_icon.jpg

common_252_icon.jpg

bgimg.jpg

book_2.jpg

book_3.jpg

collapsed_no.gif

forum.gif

common_246_icon.jpg

common_263_icon.png

new_service_2020_small.jpg

common_250_icon.jpg

common_226_icon.jpg

common_213_icon.jpg

common_35_icon.png

20_avatar_middle.jpg

common_269_icon.jpg

common_270_icon.jpg

common_24_icon.jpg

common_265_icon.jpg

tsaiinwen.jpg

common_209_icon.jpg

common_229_icon.jpg

common_248_icon.jpg

online_admin.gif

online_supermod.gif

online_moderator.gif

online_member.gif

px.png

pn.png