7.6 sec in total
830 ms
6.6 sec
94 ms
Click here to check amazing En Cology content for Taiwan. Otherwise, check out these important facts you probably never knew about en.cology.com.tw
We have been engaging in air purification-related engineering, R&D, design, manufacturing, OEM and the production of air cleaners and peripheral devices for air sterilization and odor control.
Visit en.cology.com.twWe analyzed En.cology.com.tw page load time and found that the first response time was 830 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
en.cology.com.tw performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value21.4 s
0/100
25%
Value6.7 s
36/100
10%
Value940 ms
30/100
30%
Value0.094
91/100
15%
Value18.2 s
3/100
10%
830 ms
532 ms
585 ms
582 ms
589 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 98% of them (63 requests) were addressed to the original En.cology.com.tw, 2% (1 request) were made to S1.twcount.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain En.cology.com.tw.
Page size can be reduced by 28.8 kB (9%)
322.6 kB
293.8 kB
In fact, the total size of En.cology.com.tw main page is 322.6 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 274.3 kB which makes up the majority of the site volume.
Potential reduce by 16.4 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 2.3 kB, which is 12% 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 16.4 kB or 82% of the original size.
Potential reduce by 11.8 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. En Cology images are well optimized though.
Potential reduce by 566 B
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.
Potential reduce by 81 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. En.cology.com.tw has all CSS files already compressed.
Number of requests can be reduced by 24 (39%)
62
38
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Cology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
en.cology.com.tw
830 ms
style.css
532 ms
script.js
585 ms
index_01.jpg
582 ms
jquery1.4.2.js
589 ms
jcarousellite_1.0.1.js
578 ms
jquery.easing.1.1.js
587 ms
jquery.mousewheel.js
1046 ms
lib.js
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530 ms
en.cology.com.tw accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
en.cology.com.tw best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
en.cology.com.tw SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.cology.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English 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 En.cology.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.
en.cology.com.tw
Open Graph description is not detected on the main page of En Cology. 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: