20.1 sec in total
134 ms
19 sec
989 ms
Welcome to optical.taiwantrade.com homepage info - get ready to check Optical Taiwantrade best content for Taiwan right away, or after learning these important things about optical.taiwantrade.com
A Taiwan B2B e-marketplace to help global buyers find Taiwan optical products, manufacturers, suppliers, exporters, trade leads and information on trade shows.
Visit optical.taiwantrade.comWe analyzed Optical.taiwantrade.com page load time and found that the first response time was 134 ms and then it took 20 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
optical.taiwantrade.com performance score
name
value
score
weighting
Value11.9 s
0/100
10%
Value97.4 s
0/100
25%
Value50.4 s
0/100
10%
Value29,160 ms
0/100
30%
Value0.026
100/100
15%
Value66.4 s
0/100
10%
134 ms
77 ms
233 ms
232 ms
238 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 41% of them (40 requests) were addressed to the original Optical.taiwantrade.com, 10% (10 requests) were made to Taiwantrade.istaging.com and 7% (7 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (16.8 sec) belongs to the original domain Optical.taiwantrade.com.
Page size can be reduced by 142.4 kB (0%)
75.1 MB
75.0 MB
In fact, the total size of Optical.taiwantrade.com main page is 75.1 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. Only a small number of websites need less resources to load. Images take 74.9 MB which makes up the majority of the site volume.
Potential reduce by 89.1 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 89.1 kB or 83% of the original size.
Potential reduce by 6.2 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. Optical Taiwantrade images are well optimized though.
Potential reduce by 2.8 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.
Potential reduce by 44.4 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. Optical.taiwantrade.com needs all CSS files to be minified and compressed as it can save up to 44.4 kB or 53% of the original size.
Number of requests can be reduced by 54 (61%)
89
35
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optical Taiwantrade. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
optical.taiwantrade.com
134 ms
home.html
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clientlib-base.min.css
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main.min.css
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base_all.js
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utils.min.js
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css2
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all.css
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gtm.js
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home.model.json
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taiwantrade-footer.json
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babel-polyfill.6d53f3066487d309e880.js
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optical.taiwantrade.com accessibility score
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
optical.taiwantrade.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
optical.taiwantrade.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optical.taiwantrade.com 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 Optical.taiwantrade.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.
optical.taiwantrade.com
Open Graph description is not detected on the main page of Optical Taiwantrade. 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: