16.5 sec in total
42 ms
16 sec
430 ms
Visit opticsinfobase.org now to see the best up-to-date Opticsinfobase content for United States and also check out these interesting facts you probably never knew about opticsinfobase.org
Visit opticsinfobase.orgWe analyzed Opticsinfobase.org page load time and found that the first response time was 42 ms and then it took 16.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
opticsinfobase.org performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value11.0 s
0/100
25%
Value8.6 s
17/100
10%
Value6,890 ms
0/100
30%
Value0.14
79/100
15%
Value19.8 s
2/100
10%
42 ms
15312 ms
29 ms
60 ms
55 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Opticsinfobase.org, 89% (58 requests) were made to Osapublishing.org and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (15.3 sec) relates to the external source Osapublishing.org.
Page size can be reduced by 63.0 kB (79%)
79.8 kB
16.8 kB
In fact, the total size of Opticsinfobase.org main page is 79.8 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. 65% of websites need less resources to load. HTML takes 57.8 kB which makes up the majority of the site volume.
Potential reduce by 46.0 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 46.0 kB or 80% of the original size.
Potential reduce by 17.0 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. Opticsinfobase.org needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 77% of the original size.
Number of requests can be reduced by 36 (63%)
57
21
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opticsinfobase. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
opticsinfobase.org
42 ms
www.osapublishing.org
15312 ms
token-input-facebook.css
29 ms
app.css
60 ms
search.css
55 ms
journal-colors.css
83 ms
tools.css
83 ms
jquery-ui.css
80 ms
jquery-ui-1.10.3.custom.min.css
88 ms
font-awesome.min.css
54 ms
css
102 ms
custom.modernizr.js
85 ms
jquery-1.10.2.min.js
88 ms
jquery.autocomplete.min.js
83 ms
selectize.js
86 ms
selectize.custom.js
83 ms
sly.min.js
91 ms
jquery.tinysort.min.js
95 ms
app.js
183 ms
recentPages.js
91 ms
bootstrap-concat.min.js
181 ms
quickpager.jquery.js
93 ms
jquery.unveil.js
188 ms
jquery.tokeninput.js
188 ms
jquery.base64.js
190 ms
search.js
190 ms
underscore.js
191 ms
jquery-ui-1.10.2.custom.min.js
196 ms
ApiClient.js
194 ms
Bus.js
193 ms
Config.js
193 ms
Constants.js
194 ms
Template.js
194 ms
Facet.js
299 ms
Pagination.js
299 ms
Results.js
301 ms
Search.js
301 ms
Util.js
301 ms
Main.js
300 ms
OSA-sm-logo.png
142 ms
OSA-Publishing-Logo-Large.png
143 ms
OMEx_2D_Materials.jpg
276 ms
Color_Vision_2016.jpg
273 ms
OpticalTrapping.jpg
269 ms
ASSL_2015.jpg
276 ms
getThumbnail.cfm
272 ms
getThumbnail.cfm
272 ms
getThumbnail.cfm
293 ms
Cover-OPN-Mar14.jpg
287 ms
ajax-loader-big.gif
288 ms
getThumbnail.cfm
293 ms
getThumbnail.cfm
291 ms
getThumbnail.cfm
292 ms
LWCjsQkB6EMdfHrEVqA1KaCWcynf_cDxXwCLxiixG1c.ttf
364 ms
DXI1ORHCpsQm3Vp6mXoaTSkuG2tq91CwNPt4hF7Mg5Y.ttf
366 ms
MTP_ySUJH_bn48VBG8sNSikuG2tq91CwNPt4hF7Mg5Y.ttf
419 ms
custom-icons.woff
182 ms
foundation-icons.woff
183 ms
fontawesome-webfont.woff
153 ms
search_data.cfm
152 ms
search_data.cfm
112 ms
search_data.cfm
161 ms
ui-bg_inset-hard_100_fcfdfd_1x100.png
56 ms
mar14_16.gif
108 ms
loadJS.js
11 ms
opticsinfobase.org accessibility score
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
Links do not have a discernible name
opticsinfobase.org 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
opticsinfobase.org 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
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 Opticsinfobase.org 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 Opticsinfobase.org 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.
opticsinfobase.org
Open Graph description is not detected on the main page of Opticsinfobase. 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: