Access b2b.leaderex.com.tw. 聯達票務 B2B同業網

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

b2b.leaderex.com.tw

1820 ms

fullsite.css

474 ms

global.css

1136 ms

index.css

678 ms

vip.css

665 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 83% of them (63 requests) were addressed to the original B2b.leaderex.com.tw, 9% (7 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain B2b.leaderex.com.tw.

Content Size

3.6 MB

After Optimization

3.0 MB

In fact, the total size of B2b.leaderex.com.tw main page is 3.6 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. 55% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 138.6 kB

Original 175.8 kB
After minification 170.7 kB
After compression 37.2 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 138.6 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 296.8 kB

Original 3.2 MB
After minification 2.9 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. B 2 Leaderex images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 105.7 kB

Original 138.6 kB
After minification 104.1 kB
After compression 32.9 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 105.7 kB or 76% of the original size.

CSS Optimization

-76%

Potential reduce by 120.9 kB

Original 158.4 kB
After minification 156.1 kB
After compression 37.5 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. B2b.leaderex.com.tw needs all CSS files to be minified and compressed as it can save up to 120.9 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 2 Leaderex. 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 19 to 1 for CSS 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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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 B2b.leaderex.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 B2b.leaderex.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

b2b.leaderex.com.tw

Open Graph description is not detected on the main page of B 2 Leaderex. 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

聯達票務 B2B同業網

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

b2b.leaderex.com.tw

fullsite.css

global.css

index.css

vip.css

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

b2b.leaderex.com.tw

fullsite.css

global.css

index.css

vip.css

hack.css

jquery.min.js

jquery-ui.min.js

prefixfree.min.js

bootstrap.min.js

css-browser-selector.js

jquery.uniform.min.js

sidebar.js

index.js

drama.loading.js

jquery.datepicker.js

jquery.fancybox-1.3.4.pack.js

alertify.min.js

boxModel.js

loginbox.js

jquery.tinyscrollbar.min.js

image_switcher.js

style.css

webkit.css

ie.css

print.css

css

css

css

css

img-plane-clouds.png

bg-cloud.jpg

bg_body_2.jpg

leaderEX-logo.png

share-LeaderEX.jpg

navi-bg.png

icons.png

fullsite.css

global.css

index.css

vip.css

hack.css

style.css