Tools & Wizards About Us
caseworldusa.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

caseworldusa.com

东莞市视成工艺包装有限公司

Page Load Speed

21 sec in total

First Response

325 ms

Resources Loaded

20.4 sec

Page Rendered

238 ms

caseworldusa.com screenshot

About Website

Visit caseworldusa.com now to see the best up-to-date Caseworldusa content and also check out these interesting facts you probably never knew about caseworldusa.com

东莞市视成工艺包装有限公司

Visit caseworldusa.com

Key Findings

We analyzed Caseworldusa.com page load time and found that the first response time was 325 ms and then it took 20.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 31 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

caseworldusa.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.397

25/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

caseworldusa.com

325 ms

style.css

24 ms

swiper.min.css

22 ms

jquery-1.11.0.min.js

29 ms

swiper.min.js

29 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Caseworldusa.com and no external sources were called. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Caseworldusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.5 kB (4%)

Content Size

3.4 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Caseworldusa.com main page is 3.4 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. 25% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 11.3 kB

  • Original 13.8 kB
  • After minification 10.7 kB
  • After compression 2.5 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 3.1 kB, which is 22% 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 11.3 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 114.3 kB

  • Original 3.3 MB
  • After minification 3.2 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. Caseworldusa images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 111 B

  • Original 67.2 kB
  • After minification 67.2 kB
  • After compression 67.1 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

-11%

Potential reduce by 793 B

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 6.2 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. Caseworldusa.com needs all CSS files to be minified and compressed as it can save up to 793 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Caseworldusa. According to our analytics all requests are already optimized.

Network Requests Diagram

caseworldusa.com

caseworldusa.com

325 ms

style.css

style.css

24 ms

swiper.min.css

swiper.min.css

22 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

29 ms

swiper.min.js

swiper.min.js

29 ms

mian.js

mian.js

29 ms

s1.png

s1.png

18 ms

logo.png

logo.png

16 ms

ymx.png

ymx.png

15 ms

nav-b.png

nav-b.png

15 ms

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16 ms

s2.png

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15 ms

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19806 ms

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12939 ms

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12490 ms

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19806 ms

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19806 ms

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19806 ms

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12492 ms

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12495 ms

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19574 ms

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19805 ms

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19805 ms

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19805 ms

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19805 ms

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19806 ms

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19806 ms

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19806 ms

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19805 ms

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19805 ms

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19805 ms

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19805 ms

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19805 ms

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19805 ms

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19805 ms

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19804 ms

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19805 ms

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19805 ms

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19805 ms

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19805 ms

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19805 ms

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s15.jpg

19804 ms

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19795 ms

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19795 ms

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19794 ms

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19794 ms

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19794 ms

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19794 ms

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s22.png

7346 ms

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s23.png

7546 ms

Accessibility Review

caseworldusa.com accessibility score

71

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

caseworldusa.com 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

High

Page has valid source maps

SEO Factors

caseworldusa.com SEO score

83

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

Mobile Friendly

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/).

Impact

Issue

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 Caseworldusa.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 Caseworldusa.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

caseworldusa.com

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