7.7 sec in total
825 ms
6.8 sec
125 ms
Visit wavelab-sci.com now to see the best up-to-date Wavelab Sci content and also check out these interesting facts you probably never knew about wavelab-sci.com
Wavelength Opto-Electronic is an optics manufacturer based in Singapore. We are your go to optical manufacturing company for high quality optics.
Visit wavelab-sci.comWe analyzed Wavelab-sci.com page load time and found that the first response time was 825 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
wavelab-sci.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value12.3 s
0/100
25%
Value9.6 s
11/100
10%
Value1,260 ms
19/100
30%
Value0.089
92/100
15%
Value13.7 s
11/100
10%
825 ms
806 ms
887 ms
623 ms
563 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 70% of them (37 requests) were addressed to the original Wavelab-sci.com, 8% (4 requests) were made to Pagead2.googlesyndication.com and 6% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Itf4.cn.
Page size can be reduced by 115.5 kB (51%)
226.7 kB
111.2 kB
In fact, the total size of Wavelab-sci.com main page is 226.7 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. 20% of websites need less resources to load. CSS take 63.7 kB which makes up the majority of the site volume.
Potential reduce by 33.7 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 5.8 kB, which is 15% 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 33.7 kB or 84% of the original size.
Potential reduce by 0 B
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. Wavelab Sci images are well optimized though.
Potential reduce by 26.0 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 26.0 kB or 43% of the original size.
Potential reduce by 55.8 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. Wavelab-sci.com needs all CSS files to be minified and compressed as it can save up to 55.8 kB or 88% of the original size.
Number of requests can be reduced by 18 (44%)
41
23
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wavelab Sci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
wavelab-sci.com
825 ms
806 ms
css.css
887 ms
AC_RunActiveContent.js
623 ms
html.js
563 ms
jquery-1.2.2.pack.js
1161 ms
ui.tabs.pack.js
574 ms
setCss.js
569 ms
AC_ActiveX.js
820 ms
css.css
452 ms
topbg.jpg
267 ms
logo.jpg
274 ms
feed.png
276 ms
Tx_Ar3.gif
269 ms
20100720181156371.jpg
280 ms
20100923133504781.jpg
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20100720180126782.jpg
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550 ms
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548 ms
20100710164641541.jpg
809 ms
20100710163515584.jpg
1071 ms
btn_sear.gif
815 ms
login.asp
1194 ms
MenuBg.jpg
1047 ms
Sort_Folder_Close.gif
1056 ms
Sort_File_End.gif
1062 ms
wenzhan.html
2781 ms
itf4.html
2851 ms
asp99.htm
1197 ms
Copyright.html
2185 ms
tabs.png
1071 ms
prototype.ashx
386 ms
core.ashx
295 ms
converter.ashx
387 ms
V2009.action.newsHit,V2009.ashx
291 ms
jquery-1.2.2.pack.js
257 ms
ui.tabs.pack.js
259 ms
submit.jpg
269 ms
reg.jpg
269 ms
pass.jpg
270 ms
icon.gif
1181 ms
h.js
1099 ms
show_ads.js
3 ms
ca-pub-3406709034811813.js
46 ms
zrt_lookup.html
22 ms
show_ads_impl.js
49 ms
ads
18 ms
osd.js
3 ms
h.js
839 ms
inf.js
572 ms
hm.gif
424 ms
main.js
26 ms
wavelab-sci.com 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.
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
wavelab-sci.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
wavelab-sci.com 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
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
Tap targets are not sized appropriately
EN
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wavelab-sci.com 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 Wavelab-sci.com main page’s claimed encoding is gb2312. 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.
wavelab-sci.com
Open Graph description is not detected on the main page of Wavelab Sci. 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: