Tools & Wizards About Us
uroaming.com.cn screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

uroaming.com.cn

环球漫游, 旅行随身WiFi - 出境通讯专家 - 提供韩国egg/日本wifi/美国/欧洲/台湾等移动wifi租赁服务

Page Load Speed

42.4 sec in total

First Response

731 ms

Resources Loaded

40.6 sec

Page Rendered

1.1 sec

uroaming.com.cn screenshot

About Website

Click here to check amazing Uroaming content. Otherwise, check out these important facts you probably never knew about uroaming.com.cn

环球漫游,国内出入境通讯服务商，旅游随身WIFI租赁、手机SIM卡和上网卡服务，24小时机场网点遍布北京、上海、厦门、青岛等地。覆盖韩国wifi/egg租赁、日本、美国、欧洲、台湾以及其他东南亚市场及欧洲、美洲等地区

Visit uroaming.com.cn

Key Findings

We analyzed Uroaming.com.cn page load time and found that the first response time was 731 ms and then it took 41.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

uroaming.com.cn performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

index.htm

731 ms

common.css

730 ms

index.css

733 ms

temporary.css

745 ms

sea.js

5096 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 70% of them (40 requests) were addressed to the original Uroaming.com.cn, 12% (7 requests) were made to Img.t.sinajs.cn and 4% (2 requests) were made to Tjs.sjs.sinajs.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Uroaming.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.9 kB (60%)

Content Size

496.3 kB

After Optimization

199.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uroaming.com.cn main page is 496.3 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. 30% of websites need less resources to load. Images take 256.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.0 kB

  • Original 22.8 kB
  • After minification 17.2 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 25% 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 18.0 kB or 79% of the original size.

Image Optimization

-51%

Potential reduce by 131.0 kB

  • Original 256.8 kB
  • After minification 125.8 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. Obviously, Uroaming needs image optimization as it can save up to 131.0 kB or 51% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 105.3 kB

  • Original 163.9 kB
  • After minification 157.0 kB
  • After compression 58.6 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 105.3 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 42.6 kB

  • Original 52.9 kB
  • After minification 48.0 kB
  • After compression 10.3 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. Uroaming.com.cn needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

51

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uroaming. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

index.htm

index.htm

731 ms

common.css

common.css

730 ms

index.css

index.css

733 ms

temporary.css

temporary.css

745 ms

sea.js

sea.js

5096 ms

config.js

config.js

734 ms

index.php

index.php

2749 ms

ncssy-logo.png

ncssy-logo.png

366 ms

code-app.png

code-app.png

2335 ms

top-download.png

top-download.png

353 ms

close-btn.png

close-btn.png

3795 ms

home.jpg

home.jpg

20167 ms

uro-logo-white.png

uro-logo-white.png

722 ms

app-white.png

app-white.png

1415 ms

search.png

search.png

1408 ms

under-country.png

under-country.png

2370 ms

person.png

person.png

2998 ms

earth.png

earth.png

2675 ms

counter.png

counter.png

9375 ms

fly.png

fly.png

3064 ms

ctrip.jpg

ctrip.jpg

6995 ms

tuniu.jpg

tuniu.jpg

4232 ms

tongc.jpg

tongc.jpg

6790 ms

mfw.jpg

mfw.jpg

11776 ms

qiongy.jpg

qiongy.jpg

7929 ms

utour.jpg

utour.jpg

8657 ms

cits.jpg

cits.jpg

11760 ms

unionpay.jpg

unionpay.jpg

10492 ms

caissa.jpg

caissa.jpg

20135 ms

youyi.jpg

youyi.jpg

11505 ms

skype.jpg

skype.jpg

12244 ms

telkomsel.jpg

telkomsel.jpg

13338 ms

kddi.jpg

kddi.jpg

13922 ms

ios.png

ios.png

15889 ms

android.png

android.png

18642 ms

code-wx.jpg

code-wx.jpg

20125 ms

weiboShow.css

weiboShow.css

75 ms

skin_default.css

skin_default.css

71 ms

gaea_1_19.js

gaea_1_19.js

98 ms

0

0

262 ms

icon_user.png

icon_user.png

245 ms

928d0943jw1f2o8pesx9gj20np1jb16l.jpg

928d0943jw1f2o8pesx9gj20np1jb16l.jpg

249 ms

btns_bg.png

btns_bg.png

199 ms

icon_follow.png

icon_follow.png

198 ms

show.js

show.js

93 ms

suda.js

suda.js

219 ms

bg_trans.png

bg_trans.png

146 ms

icon_tips.png

icon_tips.png

145 ms

tmp.gif

tmp.gif

962 ms

index_data.js

index_data.js

9691 ms

appload.js

appload.js

10122 ms

index.js

index.js

12475 ms

hm.js

hm.js

4210 ms

hm.gif

hm.gif

349 ms

s.js

s.js

3978 ms

jquery.js

jquery.js

19751 ms

avalon.js

avalon.js

19756 ms

Accessibility Review

uroaming.com.cn accessibility score

54

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

uroaming.com.cn best practices score

75

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

SEO Factors

uroaming.com.cn SEO score

58

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

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

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 Uroaming.com.cn 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 Uroaming.com.cn 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

uroaming.com.cn

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