3.4 sec in total
332 ms
2.9 sec
198 ms
Visit coherent.com now to see the best up-to-date Coherent content for United States and also check out these interesting facts you probably never knew about coherent.com
Learn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.
Visit coherent.comWe analyzed Coherent.com page load time and found that the first response time was 332 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
coherent.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value6.1 s
12/100
25%
Value8.0 s
21/100
10%
Value6,590 ms
0/100
30%
Value0.199
62/100
15%
Value21.3 s
1/100
10%
332 ms
364 ms
542 ms
371 ms
462 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 82% of them (56 requests) were addressed to the original Coherent.com, 4% (3 requests) were made to Stats.g.doubleclick.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Coherent.com.
Page size can be reduced by 437.0 kB (37%)
1.2 MB
739.4 kB
In fact, the total size of Coherent.com main page is 1.2 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. 30% of websites need less resources to load. Images take 546.0 kB which makes up the majority of the site volume.
Potential reduce by 20.6 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 20.6 kB or 75% of the original size.
Potential reduce by 8.5 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. Coherent images are well optimized though.
Potential reduce by 268.8 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 268.8 kB or 61% of the original size.
Potential reduce by 139.1 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. Coherent.com needs all CSS files to be minified and compressed as it can save up to 139.1 kB or 87% of the original size.
Number of requests can be reduced by 41 (65%)
63
22
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coherent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
coherent.com
332 ms
New2_Anylinkcssmenu.css
364 ms
New2_Coherentcssmenu.css
542 ms
New2_Tabcontentcssmenu.css
371 ms
coherent_home_v3.css
462 ms
sli_rac.css
376 ms
jquery.smallipop.css
464 ms
animate.min.css
519 ms
jquery.fancybox.css
516 ms
style.css
517 ms
style.css
597 ms
cohr_fx.css
600 ms
jquery.js
1444 ms
wowslider.js
764 ms
script.js
617 ms
s_code.js
753 ms
modernizr.js
685 ms
jquery.tools.min.js
1544 ms
jquery.mousewheel-3.0.6.pack.js
721 ms
jquery.mobile.customized.min.js
911 ms
jquery.easing.1.3.js
824 ms
New2_Anylinkcssmenu.js
1093 ms
New2_textbox_rollover.js
1374 ms
jquery.corners.js
1378 ms
jquery.smallipop.js
1434 ms
jquery.fancybox.js
1540 ms
jquery.fancybox-buttons.js
1477 ms
jquery.fancybox-thumbs.js
1536 ms
jquery.fancybox-media.js
1536 ms
scripts_v3.js
1538 ms
New2_OpenTextWindow.js
1589 ms
css
24 ms
icon_Logo_COHR.png
347 ms
icon_world.png
375 ms
icon_search.png
346 ms
icon_fb.png
340 ms
icon_LinkedIn.png
345 ms
icon_googleplus.jpg
393 ms
icon_YouTube.png
519 ms
TopBar2.gif
541 ms
WEBSITE-HEADER-Jan-2016.jpg
674 ms
COHR_Discovery_Home_3.jpg
1177 ms
COHR_Microelectronics_Home_final.jpg
687 ms
COHR_MaterialsProcessing_Home_final.jpg
692 ms
COHR_Excimer_Home_final.jpg
804 ms
COHR_RLS_IndRev_Home_final.jpg
750 ms
bullet.png
783 ms
WEBSITE-HEADER-Jan-2016.jpg
834 ms
COHR_Discovery_Home_3.jpg
932 ms
COHR_Microelectronics_Home_final.jpg
877 ms
COHR_MaterialsProcessing_Home_final.jpg
903 ms
COHR_Excimer_Home_final.jpg
936 ms
COHR_RLS_IndRev_Home_final.jpg
967 ms
COHR_CWfinder_Home_3.jpg
1094 ms
IconWhiteRssFeed.jpg
1020 ms
IconWhiteNewProducts.jpg
1065 ms
IconWhiteCalendar.jpg
1068 ms
PKBzyL4HSyakLt5dMEVc8A.ttf
42 ms
analytics.js
36 ms
collect
14 ms
collect
98 ms
dc.js
31 ms
sli-rac.config.js
172 ms
s5773540490772
54 ms
ga-audiences
56 ms
__utm.gif
15 ms
ga-audiences
23 ms
sli-rac.stub.0.4.js
8 ms
coherent.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
Image elements do not have [alt] attributes
Links do not have a discernible name
coherent.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
coherent.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coherent.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 Coherent.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.
coherent.com
Open Graph description is not detected on the main page of Coherent. 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: