Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% 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

  • 76

    SEO

    Google-friendlier than
    35% of websites

ersson.com.tw

Blow Mold Case, EVA tray Manufacturer of Taiwan - CHUN CHENG PLASTICS CO.,LTD

Page Load Speed

13.7 sec in total

First Response

604 ms

Resources Loaded

12.9 sec

Page Rendered

195 ms

About Website

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

Ersson International Blow Mold Manufacturer Co., Ltd. is a professional manufacturer of Blow Mold Case, EVA Foam and Foam Inlay.

Visit ersson.com.tw

Key Findings

We analyzed Ersson.com.tw page load time and found that the first response time was 604 ms and then it took 13.1 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

ersson.com.tw performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

ersson.com.tw

604 ms

www.ersson.com.tw

593 ms

www.ersson.com.tw

1332 ms

loading.css

388 ms

style.css

802 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 96% of them (135 requests) were addressed to the original Ersson.com.tw, 1% (2 requests) were made to Asiannet1.innocraft.cloud and 1% (2 requests) were made to Webbuilder5.asiannet.com. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Ersson.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 379.8 kB (13%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ersson.com.tw main page is 3.0 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. 55% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 136.2 kB

  • Original 165.1 kB
  • After minification 122.5 kB
  • After compression 28.8 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 42.6 kB, which is 26% 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 136.2 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 115.8 kB

  • Original 2.5 MB
  • After minification 2.4 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. Ersson images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 80.8 kB

  • Original 252.4 kB
  • After minification 247.6 kB
  • After compression 171.6 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 80.8 kB or 32% of the original size.

CSS Optimization

-38%

Potential reduce by 46.8 kB

  • Original 123.9 kB
  • After minification 123.6 kB
  • After compression 77.1 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. Ersson.com.tw needs all CSS files to be minified and compressed as it can save up to 46.8 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (52%)

Requests Now

134

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ersson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ersson.com.tw accessibility score

54

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

ersson.com.tw best practices score

67

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ersson.com.tw SEO score

76

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Ersson. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: