4.5 sec in total
755 ms
3.6 sec
217 ms
Welcome to tncoptics.com homepage info - get ready to check Tnc Optics best content right away, or after learning these important things about tncoptics.com
We are equipped with capabilities that allow us to take on a wide range of products such as Prism, Fresnel, Freeform, Parabolic, Optics, Lens & More.
Visit tncoptics.comWe analyzed Tncoptics.com page load time and found that the first response time was 755 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
tncoptics.com performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value6.5 s
9/100
25%
Value4.7 s
68/100
10%
Value670 ms
44/100
30%
Value0
100/100
15%
Value6.5 s
59/100
10%
755 ms
482 ms
495 ms
499 ms
507 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 94% of them (48 requests) were addressed to the original Tncoptics.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Tncoptics.com.
Page size can be reduced by 62.9 kB (17%)
371.4 kB
308.4 kB
In fact, the total size of Tncoptics.com main page is 371.4 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 269.4 kB which makes up the majority of the site volume.
Potential reduce by 15.3 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 3.4 kB, which is 17% 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 15.3 kB or 76% of the original size.
Potential reduce by 4.2 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. Tnc Optics images are well optimized though.
Potential reduce by 38.9 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 38.9 kB or 51% of the original size.
Potential reduce by 4.5 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. Tncoptics.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 78% of the original size.
Number of requests can be reduced by 14 (29%)
49
35
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tnc Optics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
tncoptics.com
755 ms
jquery-1.2.2.pack.js
482 ms
facebox.css
495 ms
facebox.js
499 ms
style.css
507 ms
swfobject.js
532 ms
get_flash_player.gif
74 ms
side_bg_top.jpg
253 ms
logo.png
511 ms
navi_bg.jpg
258 ms
home_on.jpg
263 ms
about_off.jpg
272 ms
capabilities_off.jpg
500 ms
products_off.jpg
504 ms
customer_off.jpg
525 ms
contact_off.jpg
521 ms
optics.png
788 ms
medical.png
991 ms
eletronic.png
983 ms
computer.png
768 ms
right_light.jpg
772 ms
laser_pic.jpg
772 ms
btn_click_details_off.jpg
1031 ms
spie_optifab.jpg
1024 ms
pic1.jpg
1025 ms
pic2.jpg
1051 ms
pic3.jpg
1229 ms
btn_readmore.jpg
1240 ms
right_col.jpg
1277 ms
bg_side_long1.jpg
1257 ms
left_light.jpg
1271 ms
lef_col.jpg
1293 ms
dot_white.jpg
1461 ms
cen_col.jpg
1475 ms
ga.js
9 ms
undefined
1483 ms
closelabel.gif
1485 ms
loading.gif
1507 ms
b.png
1534 ms
bl.png
1685 ms
br.png
1704 ms
tl.png
1733 ms
tr.png
1737 ms
__utm.gif
11 ms
about_on.jpg
256 ms
capabilities_on.jpg
270 ms
products_on.jpg
258 ms
customer_on.jpg
270 ms
contact_on.jpg
258 ms
btn_readmore_on.jpg
258 ms
btn_click_details_on.jpg
503 ms
tncoptics.com 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
Links do not have a discernible name
tncoptics.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
tncoptics.com 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tncoptics.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 Tncoptics.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.
tncoptics.com
Open Graph description is not detected on the main page of Tnc Optics. 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: