Tools & Wizards About Us
changer-sh.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

changer-sh.com

上海诚州信息科技有限公司

Page Load Speed

1.5 sec in total

First Response

697 ms

Resources Loaded

709 ms

Page Rendered

55 ms

changer-sh.com screenshot

About Website

Welcome to changer-sh.com homepage info - get ready to check Changer Sh best content for Japan right away, or after learning these important things about changer-sh.com

上海诚州信息科技有限公司成立于2012年,总部设立于上海市长宁区。本公司聚集了一批优秀的专业技术人才,具有较强能力！

Visit changer-sh.com

Key Findings

We analyzed Changer-sh.com page load time and found that the first response time was 697 ms and then it took 764 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

changer-sh.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

changer-sh.com

697 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Changer-sh.com and no external sources were called. The less responsive or slowest element that took the longest time to load (697 ms) belongs to the original domain Changer-sh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.1 kB (12%)

Content Size

50.1 kB

After Optimization

44.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Changer-sh.com main page is 50.1 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 28.1 kB which makes up the majority of the site volume.

HTML Optimization

-32%

Potential reduce by 44 B

  • Original 137 B
  • After minification 136 B
  • After compression 93 B

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 44 B or 32% of the original size.

Image Optimization

-19%

Potential reduce by 5.4 kB

  • Original 28.1 kB
  • After minification 22.7 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. Obviously, Changer Sh needs image optimization as it can save up to 5.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-68%

Potential reduce by 585 B

  • Original 856 B
  • After minification 599 B
  • After compression 271 B

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. Changer-sh.com needs all CSS files to be minified and compressed as it can save up to 585 B or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

changer-sh.com

changer-sh.com

697 ms

Accessibility Review

changer-sh.com accessibility score

86

Accessibility Issues

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

Best Practices

changer-sh.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

changer-sh.com SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Changer-sh.com 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 Changer-sh.com main page’s claimed encoding is . 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

changer-sh.com

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