11 sec in total
1.8 sec
8.7 sec
534 ms
Welcome to leader-optronics.com homepage info - get ready to check Leader Optronics best content for United States right away, or after learning these important things about leader-optronics.com
立得光電(LOT)是台灣精密光學鍍膜鑄造的領先製造商。我們致力於客製化光學產品的開發,擁有10多年的經驗,我們開發了多種技術,例如:多層蒸發鍍膜技術,噴塗技術,精確的絲印技術,電致變色技術和抗菌光學鍍膜產品系列。立得光電(LOT)通過ISO 9001國際質量標準認證。
Visit leader-optronics.comWe analyzed Leader-optronics.com page load time and found that the first response time was 1.8 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
leader-optronics.com performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value7.8 s
3/100
25%
Value17.1 s
0/100
10%
Value490 ms
59/100
30%
Value0
100/100
15%
Value16.8 s
5/100
10%
1843 ms
629 ms
638 ms
428 ms
650 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 88% of them (100 requests) were addressed to the original Leader-optronics.com, 4% (5 requests) were made to S1.mylivechat.com and 4% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Leader-optronics.com.
Page size can be reduced by 874.2 kB (20%)
4.3 MB
3.4 MB
In fact, the total size of Leader-optronics.com main page is 4.3 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. 45% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 63.8 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 11.0 kB, which is 14% 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 63.8 kB or 80% of the original size.
Potential reduce by 200.7 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. Leader Optronics images are well optimized though.
Potential reduce by 386.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 386.8 kB or 59% of the original size.
Potential reduce by 222.8 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. Leader-optronics.com needs all CSS files to be minified and compressed as it can save up to 222.8 kB or 79% of the original size.
Number of requests can be reduced by 59 (54%)
109
50
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leader Optronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
index.php
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typography2.php
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rokbox.css
638 ms
grid-responsive.css
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master.css
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gantry-core.css
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joomla-core.css
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main-light.css
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utilities.css
830 ms
typography.css
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responsive.css
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thirdparty-k2.css
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thirdparty-k2-light.css
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demo-styles.css
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template.css
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fusionmenu.css
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default.css
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default.css
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style1.css
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tabs.css
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tilted.css
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jquery.min.js
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jquery-noconflict.js
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jquery-migrate.min.js
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caption.js
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mootools-core.js
1976 ms
core.js
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mootools-more.js
2769 ms
rokbox.js
1945 ms
gantry-totop.js
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browser-engines.js
1745 ms
load-transition.js
1959 ms
fusion.js
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sp-accordion.js
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mootools-mobile.js
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rokmediaqueries.js
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element.js
46 ms
roksprocket.js
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tabs.js
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modernizr.custom.js
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classie.js
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chatinline.aspx
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tiltSlider.js
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livechat2.aspx
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leader.png
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readon.png
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arrows.png
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bg-showcase.jpg
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dark-25.png
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b2.jpg
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translateelement.css
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main.js
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element_main.js
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chatinline.css
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resources2.aspx
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Oxygen-webfont.woff
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translate_24dp.png
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l
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m6.jpg
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htc.png
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livechatinit2.js
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sprite.png
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c6.png
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realfiction_logo_.png
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asus_logo.png
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gigaset.png
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garmin_logo.jpg.png
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hd_2l_281.png
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fp-footer-icon1.png
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fp-footer-icon2.png
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fp-footer-icon3.png
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style1.png
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border-bottom.png
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block-separator.png
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mosaic-overlay.png
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footer-overlay.png
1466 ms
default.png
1491 ms
default.png
1508 ms
totop.png
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tabs-overlay.png
1455 ms
leader-optronics.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
leader-optronics.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
leader-optronics.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
JA
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leader-optronics.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Leader-optronics.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.
leader-optronics.com
Open Graph description is not detected on the main page of Leader Optronics. 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: