2.2 sec in total
237 ms
1.6 sec
442 ms
Welcome to gpvdm.com homepage info - get ready to check Gpvdm best content for India right away, or after learning these important things about gpvdm.com
Simulate organic/Perovskite, Solar Cells, OFETs, and OLEDs under windows and linux! It is a drift diffusion model including optical simulation and SRH (Shockley-Read-Hall) trapping and recombination.
Visit gpvdm.comWe analyzed Gpvdm.com page load time and found that the first response time was 237 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
gpvdm.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value6.1 s
12/100
25%
Value2.4 s
98/100
10%
Value200 ms
89/100
30%
Value0
100/100
15%
Value6.1 s
63/100
10%
237 ms
282 ms
79 ms
23 ms
157 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 71% of them (20 requests) were addressed to the original Gpvdm.com, 7% (2 requests) were made to Cdnjs.cloudflare.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (796 ms) belongs to the original domain Gpvdm.com.
Page size can be reduced by 2.1 MB (69%)
3.1 MB
957.9 kB
In fact, the total size of Gpvdm.com main page is 3.1 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. 25% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 10.9 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 10.9 kB or 69% of the original size.
Potential reduce by 2.1 MB
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. Obviously, Gpvdm needs image optimization as it can save up to 2.1 MB or 70% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 797 B
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. Gpvdm.com needs all CSS files to be minified and compressed as it can save up to 797 B or 23% of the original size.
Number of requests can be reduced by 8 (32%)
25
17
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gpvdm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
gpvdm.com
237 ms
www.gpvdm.com
282 ms
style.css
79 ms
font-awesome.min.css
23 ms
slide_show.css
157 ms
slide_show.js
156 ms
youtube.js
159 ms
default.css
82 ms
top_nav.css
156 ms
counter.js
40 ms
twitter.svg
91 ms
youtube_35.svg
93 ms
github.png
796 ms
sun.jpg
232 ms
1.jpg
157 ms
4.jpg
237 ms
2.jpg
237 ms
3.jpg
239 ms
t.php
73 ms
analytics.js
24 ms
XBbaogu61Ps.jpg
425 ms
A_3meKTBuWk.jpg
493 ms
Nf7W3EgCi6I.jpg
419 ms
play.png
268 ms
fontawesome-webfont.woff
21 ms
collect
17 ms
collect
30 ms
js
61 ms
gpvdm.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
gpvdm.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Browser errors were logged to the console
gpvdm.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
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 Gpvdm.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 Gpvdm.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.
gpvdm.com
Open Graph description is not detected on the main page of Gpvdm. 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: