4.2 sec in total
674 ms
3.3 sec
199 ms
Visit optosun.eu now to see the best up-to-date Optosun content and also check out these interesting facts you probably never knew about optosun.eu
Optosun Technology - Telcordia approved Passive Optical components, Patchcords & sub assemblies - ISO 9001 2008 Factory
Visit optosun.euWe analyzed Optosun.eu page load time and found that the first response time was 674 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
optosun.eu performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value6.2 s
11/100
25%
Value8.8 s
15/100
10%
Value50 ms
100/100
30%
Value0.004
100/100
15%
Value6.9 s
54/100
10%
674 ms
110 ms
231 ms
445 ms
312 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 93% of them (69 requests) were addressed to the original Optosun.eu, 4% (3 requests) were made to Fonts.googleapis.com and 1% (1 request) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Optosun.eu.
Page size can be reduced by 476.6 kB (47%)
1.0 MB
534.6 kB
In fact, the total size of Optosun.eu main page is 1.0 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. 35% of websites need less resources to load. Javascripts take 540.1 kB which makes up the majority of the site volume.
Potential reduce by 54.0 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 54.0 kB or 79% of the original size.
Potential reduce by 28.2 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. Optosun images are well optimized though.
Potential reduce by 380.4 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 380.4 kB or 70% of the original size.
Potential reduce by 14.0 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. Optosun.eu needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 22% of the original size.
Number of requests can be reduced by 41 (59%)
70
29
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optosun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
optosun.eu
674 ms
content.css
110 ms
only_j3.css
231 ms
template_j3.css
445 ms
hor_nav.css
312 ms
flexslider.css
310 ms
extensions.css
309 ms
responsive_v1.css
314 ms
template_v1.css
341 ms
typography.css
420 ms
djimageslider.css
417 ms
style.css
426 ms
all.css
132 ms
cpnb-style.min.css
436 ms
balloon.min.css
454 ms
mootools-core.js
756 ms
core.js
528 ms
mootools-more.js
1031 ms
scrolltotop_mt.js
545 ms
jquery.min.js
753 ms
jquery-noconflict.js
551 ms
jquery-migrate.min.js
658 ms
caption.js
665 ms
bootstrap.min.js
725 ms
template.js
777 ms
jquery_no_conflict.js
783 ms
jquery.flexslider-min.js
862 ms
jquery.easing.min.js
873 ms
slider.js
927 ms
mod_vertical_scroll_recent_article.js
889 ms
eb_ajaxsearch.js
950 ms
cookies-policy-notification-bar.min.js
1069 ms
css
16 ms
css
28 ms
css
29 ms
body_bg_default.png
149 ms
header_bg_default.png
145 ms
Optosun-logo-smallest.jpg
126 ms
red-dot-smallest.png
125 ms
welcome.jpg
136 ms
coupler-splitter-1.jpg
123 ms
coupler-splitter-4.jpg
242 ms
CWDM-DWDM.jpg
252 ms
FBG.jpg
245 ms
Fiber-optic-adapters.jpg
261 ms
fiber-optic-patchcords.jpeg
295 ms
Fiber-terminators.jpg
287 ms
high-power-inline-optical-isolator.jpg
352 ms
isolator-hybrid.jpg
351 ms
micro-components.jpg
357 ms
mpo-2.jpg
378 ms
mpo-3.jpg
418 ms
MPO-4.JPG
415 ms
Optical-switch-circulator-2.jpg
454 ms
Optical_Circulator_High_Power.jpg
468 ms
Patchcords.jpg
482 ms
PLC-coupler.jpg
487 ms
PM-VOA.jpg
588 ms
polarisation-products.jpg
527 ms
VOA-mems.png
564 ms
WDM-1.jpg
588 ms
WDM-2.jpg
590 ms
prev.png
608 ms
next.png
636 ms
play.png
668 ms
pause.png
700 ms
no.png
716 ms
container.png
702 ms
module_bg_default.png
696 ms
loader.gif
725 ms
module_h3_bg_default.png
762 ms
font
74 ms
footer_bg_default.png
750 ms
bottom.png
753 ms
optosun.eu 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
Form elements do not have associated labels
optosun.eu 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
optosun.eu 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optosun.eu 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 Optosun.eu 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.
optosun.eu
Open Graph description is not detected on the main page of Optosun. 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: