Access ulexu.com. 天博游戏官网(中国)科技有限公司-官网

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

ulexu.com

692 ms

ulexu.com

1371 ms

tjdm.js

212 ms

webtemplatecss.min.css

424 ms

font-awesome.css

633 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 98% of them (79 requests) were addressed to the original Ulexu.com, 1% (1 request) were made to Zz.bdstatic.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ulexu.com.

Content Size

880.6 kB

After Optimization

749.1 kB

In fact, the total size of Ulexu.com main page is 880.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 505.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 47.3 kB

Original 64.9 kB
After minification 64.5 kB
After compression 17.6 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 47.3 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 505.1 kB
After minification 505.1 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. Ulexu images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 38.7 kB

Original 159.1 kB
After minification 158.1 kB
After compression 120.4 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 38.7 kB or 24% of the original size.

CSS Optimization

-30%

Potential reduce by 45.5 kB

Original 151.5 kB
After minification 151.5 kB
After compression 106.0 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. Ulexu.com needs all CSS files to be minified and compressed as it can save up to 45.5 kB or 30% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ulexu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 12 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 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

Low

Ensure CSP is effective against XSS attacks

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

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ulexu.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Ulexu.com 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

ulexu.com

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

天博游戏官网(中国)科技有限公司-官网

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

ulexu.com

ulexu.com

tjdm.js

webtemplatecss.min.css

font-awesome.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

ulexu.com

ulexu.com

tjdm.js

webtemplatecss.min.css

font-awesome.css

global.css

widget.css

variousComponents.css

images.css

theme.css

color_2.css

jquery.min.js

base.js

lightbox.min.css

swiper.min.css

swiper.min.js

jquery.SuperSlide.js

common.js

theme.js

layer.js

language.js

ajax-url.js

jQuery.formsValidation.js

jQuery.nodeCommon.js

extend.js

animate.min.css

animate.min.js

components.js

jquery.menu_style.js

jquery.init.js

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.concat.min.js

schfcrichs.min.js

jquery.global.js

jquery.form.js

lightbox.min.js

jquery.custom.js

tabMu.js

push.js

js

fold.js

accordion.js

tabVMu.js