Tools & Wizards About Us
i.usim.cc screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

i.usim.cc

覆铜板|挠性覆铜板|刚性覆铜板|上胶机|玻璃纤维布|铜箔|聚酰亚胺薄膜|焖烧炉|废弃处理炉|设备供应商|宝昱|西安宝昱|

Page Load Speed

12 sec in total

First Response

2 sec

Resources Loaded

9.9 sec

Page Rendered

159 ms

i.usim.cc screenshot

About Website

Visit i.usim.cc now to see the best up-to-date I Usim content for United States and also check out these interesting facts you probably never knew about i.usim.cc

西安宝昱科技国内著名设备制造商，设计制造覆铜板立式上胶机，覆铜板卧式上胶机，铜箔涂胶机，废气处理炉，玻纤焖烧炉，铜箔涂胶机，铜箔生箔机、表面处理机、表处理机，玻纤布开纤机、表处理机、预脱浆机、验布机，高压电源，以及各种设备的维修、改造

Visit i.usim.cc

Key Findings

We analyzed I.usim.cc page load time and found that the first response time was 2 sec and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

i.usim.cc performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

i.usim.cc

1966 ms

styNew.css

912 ms

n_contact.png

938 ms

n_banner.png

8350 ms

1-140609145235929-lp.jpg

1402 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to I.usim.cc and no external sources were called. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain I.usim.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.5 kB (9%)

Content Size

284.2 kB

After Optimization

257.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of I.usim.cc main page is 284.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 264.4 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.5 kB

  • Original 5.5 kB
  • After minification 5.1 kB
  • After compression 2.0 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 3.5 kB or 64% of the original size.

Image Optimization

-4%

Potential reduce by 11.5 kB

  • Original 264.4 kB
  • After minification 252.8 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. I Usim images are well optimized though.

CSS Optimization

-80%

Potential reduce by 11.5 kB

  • Original 14.3 kB
  • After minification 12.5 kB
  • After compression 2.9 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. I.usim.cc needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (35%)

Requests Now

20

After Optimization

13

  • Images
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Usim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

i.usim.cc

i.usim.cc

1966 ms

styNew.css

styNew.css

912 ms

n_contact.png

n_contact.png

938 ms

n_banner.png

n_banner.png

8350 ms

1-140609145235929-lp.jpg

1-140609145235929-lp.jpg

1402 ms

1-121102094950-lp.jpg

1-121102094950-lp.jpg

1939 ms

bg.jpg

bg.jpg

3172 ms

n_hylink.gif

n_hylink.gif

475 ms

n_logo.png

n_logo.png

2766 ms

n_nav1a.png

n_nav1a.png

992 ms

n_nav2a.png

n_nav2a.png

1000 ms

n_nav3a.png

n_nav3a.png

1483 ms

n_nav4a.png

n_nav4a.png

1486 ms

n_xwdt.gif

n_xwdt.gif

1930 ms

n_more.gif

n_more.gif

1947 ms

n_ioc1.gif

n_ioc1.gif

1949 ms

n_kjly.gif

n_kjly.gif

2388 ms

n_ioc2.gif

n_ioc2.gif

2406 ms

n_cpzs.gif

n_cpzs.gif

2411 ms

n_more2.gif

n_more2.gif

2843 ms

n_logo2.gif

n_logo2.gif

2870 ms

Accessibility Review

i.usim.cc 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

i.usim.cc best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

i.usim.cc SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I.usim.cc 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 I.usim.cc main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

i.usim.cc

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