Tools & Wizards About Us
cerio.com.tw screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

cerio.com.tw

CERIO 智鼎資訊股份有限公司 – 優質專業商用網路設備提供商

Page Load Speed

5.4 sec in total

First Response

1.4 sec

Resources Loaded

3.9 sec

Page Rendered

143 ms

cerio.com.tw screenshot

About Website

Welcome to cerio.com.tw homepage info - get ready to check CERIO best content for Taiwan right away, or after learning these important things about cerio.com.tw

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Visit cerio.com.tw

Key Findings

We analyzed Cerio.com.tw page load time and found that the first response time was 1.4 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cerio.com.tw performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value26.8 s

0/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value4,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

cerio.com.tw

1396 ms

swfobject_modified.js

882 ms

cerio.com.tw

224 ms

global_heander.png

656 ms

global_footer.png

440 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 71% of them (10 requests) were addressed to the original Cerio.com.tw, 14% (2 requests) were made to Staticxx.facebook.com and 7% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cerio.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.5 kB (47%)

Content Size

112.7 kB

After Optimization

60.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cerio.com.tw main page is 112.7 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. 25% of websites need less resources to load. Images take 75.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 10.3 kB

  • Original 15.4 kB
  • After minification 14.9 kB
  • After compression 5.1 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 10.3 kB or 67% of the original size.

Image Optimization

-32%

Potential reduce by 23.9 kB

  • Original 75.0 kB
  • After minification 51.1 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, CERIO needs image optimization as it can save up to 23.9 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 18.3 kB

  • Original 22.4 kB
  • After minification 13.2 kB
  • After compression 4.0 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 18.3 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CERIO. According to our analytics all requests are already optimized.

Network Requests Diagram

cerio.com.tw

cerio.com.tw

1396 ms

swfobject_modified.js

swfobject_modified.js

882 ms

cerio.com.tw

cerio.com.tw

224 ms

global_heander.png

global_heander.png

656 ms

global_footer.png

global_footer.png

440 ms

all.js

all.js

14 ms

global_background.png

global_background.png

1360 ms

76 ms

xd_arbiter.php

xd_arbiter.php

35 ms

xd_arbiter.php

xd_arbiter.php

45 ms

cbut1-1.jpg

cbut1-1.jpg

221 ms

cbut2-1.jpg

cbut2-1.jpg

222 ms

cbut3-1.jpg

cbut3-1.jpg

229 ms

cbut4-1.jpg

cbut4-1.jpg

463 ms

Accessibility Review

cerio.com.tw accessibility score

78

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

<frame> or <iframe> elements do not have a title

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cerio.com.tw 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cerio.com.tw SEO score

71

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerio.com.tw can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Cerio.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

cerio.com.tw

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