3.7 sec in total
339 ms
3.2 sec
210 ms
Visit rp-photonics.com now to see the best up-to-date RP Photonics content for United States and also check out these interesting facts you probably never knew about rp-photonics.com
The company RP Photonics AG is an independent and privately owned company, providing competent technical consulting services, simulation software and digital marketing in photonics.
Visit rp-photonics.comWe analyzed Rp-photonics.com page load time and found that the first response time was 339 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
rp-photonics.com performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.7 s
86/100
25%
Value3.2 s
92/100
10%
Value100 ms
98/100
30%
Value0.073
96/100
15%
Value2.8 s
97/100
10%
339 ms
644 ms
324 ms
328 ms
664 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Rp-photonics.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rp-photonics.com.
Page size can be reduced by 100.7 kB (22%)
452.3 kB
351.6 kB
In fact, the total size of Rp-photonics.com main page is 452.3 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. 15% of websites need less resources to load. Images take 320.6 kB which makes up the majority of the site volume.
Potential reduce by 9.4 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 9.4 kB or 68% of the original size.
Potential reduce by 11.6 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. RP Photonics images are well optimized though.
Potential reduce by 62.3 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 62.3 kB or 65% of the original size.
Potential reduce by 17.4 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. Rp-photonics.com needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 78% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RP Photonics. According to our analytics all requests are already optimized.
rp-photonics.com
339 ms
www.rp-photonics.com
644 ms
styles.css
324 ms
shariff.min.css
328 ms
jquery.js
664 ms
extlinks.js
333 ms
background_interference.jpg
744 ms
logo_enc_left_nc.png
322 ms
logo_small_right.png
327 ms
lasers.png
334 ms
nonlin.png
331 ms
fibers.png
329 ms
pulses.png
653 ms
noise.png
651 ms
energy.png
656 ms
rp_fiber_power_small.png
657 ms
rp_resonator_small.png
764 ms
rp_propulse_small.png
1082 ms
rp_coating_small.png
1090 ms
encyclopedia_cover_medium.png
1412 ms
bg_laser_diodes.png
1520 ms
start_background.png
1500 ms
dash.png
1060 ms
rp-photonics.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
rp-photonics.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
rp-photonics.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
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rp-photonics.com 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 Rp-photonics.com main page’s claimed encoding is iso-8859-1. 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.
rp-photonics.com
Open Graph description is not detected on the main page of RP Photonics. 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: