3.5 sec in total
724 ms
2.6 sec
130 ms
Visit usaf.com.tw now to see the best up-to-date USAF content and also check out these interesting facts you probably never knew about usaf.com.tw
Regional characteristic of building hardware also gives us opportunities to design and innovate different products from different regions for our customers.
Visit usaf.com.twWe analyzed Usaf.com.tw page load time and found that the first response time was 724 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
usaf.com.tw performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value4.4 s
39/100
25%
Value3.6 s
87/100
10%
Value0 ms
100/100
30%
Value0.006
100/100
15%
Value1.2 s
100/100
10%
724 ms
217 ms
514 ms
514 ms
499 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Usaf.com.tw and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Usaf.com.tw.
Page size can be reduced by 30.8 kB (15%)
200.6 kB
169.7 kB
In fact, the total size of Usaf.com.tw main page is 200.6 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. 20% of websites need less resources to load. Images take 167.2 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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. 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 15.8 kB or 79% of the original size.
Potential reduce by 11.2 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. USAF images are well optimized though.
Potential reduce by 3.2 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 3.2 kB or 31% of the original size.
Potential reduce by 696 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. Usaf.com.tw needs all CSS files to be minified and compressed as it can save up to 696 B or 25% of the original size.
Number of requests can be reduced by 12 (35%)
34
22
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USAF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
usaf.com.tw
724 ms
swfobject.js
217 ms
JavaScriptSiteSearchCtrl.js
514 ms
JavaScriptFunctionCtrl.js
514 ms
styleSiteEnGlacial.css
499 ms
sheetGlacial.css
486 ms
icon_blank.gif
206 ms
CEMenuAdministratorOn.gif
211 ms
CEMenuAdministratorOff.gif
206 ms
icon_upArrowItem.gif
207 ms
icon_dnArrowItem.gif
201 ms
WebUiMainGradient.gif
387 ms
WebUiBackGradientLeft.gif
401 ms
NavH1.gif
464 ms
WebUiMenuHead.gif
468 ms
icon_Locate.gif
413 ms
icon_items.gif
407 ms
icon_new.gif
579 ms
download.png
606 ms
NavBarStart.png
615 ms
NavHome.png
622 ms
NavAboutUs.png
780 ms
NavProduct.png
780 ms
NavNewsletter.png
774 ms
NavContactUs.png
805 ms
NavBarEnd.png
818 ms
icon_Arrow_right.gif
827 ms
BuildersHardware.jpg
1372 ms
PanicExitDeviceSeries.gif
1002 ms
PatchFittingSeries.gif
1012 ms
Automatic-Sliding-Door-Ex-KK2A-Series.png
1015 ms
WebUiFlooterBar.gif
1021 ms
WebUiBackGradientRight.gif
1033 ms
WebUiMenuBack.gif
1188 ms
WebUiMenuBarBackGradient.gif
1191 ms
usaf.com.tw accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
usaf.com.tw best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
usaf.com.tw SEO score
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
EN
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usaf.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 Usaf.com.tw main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
usaf.com.tw
Open Graph description is not detected on the main page of USAF. 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: