1.9 sec in total
51 ms
1.2 sec
668 ms
Visit vpm.org now to see the best up-to-date Vpm content for United States and also check out these interesting facts you probably never knew about vpm.org
VPM provides the best of PBS and NPR programming coupled with a strong set of community-based programs and services designed to make an important impact in the areas of arts, news, history, science, a...
Visit vpm.orgWe analyzed Vpm.org page load time and found that the first response time was 51 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
vpm.org performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value3.4 s
68/100
25%
Value6.8 s
35/100
10%
Value2,920 ms
3/100
30%
Value0.019
100/100
15%
Value18.1 s
3/100
10%
51 ms
47 ms
85 ms
83 ms
81 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Vpm.org, 24% (11 requests) were made to Assets.vpm.org and 13% (6 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (572 ms) relates to the external source Servedbyadbutler.com.
Page size can be reduced by 766.6 kB (53%)
1.4 MB
681.8 kB
In fact, the total size of Vpm.org main page is 1.4 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. 65% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 195.4 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. This page needs HTML code to be minified as it can gain 36.2 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 195.4 kB or 84% of the original size.
Potential reduce by 648 B
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. Vpm images are well optimized though.
Potential reduce by 569.4 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 569.4 kB or 52% of the original size.
Potential reduce by 1.1 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. Vpm.org has all CSS files already compressed.
Number of requests can be reduced by 22 (65%)
34
12
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vpm. 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 as a result speed up the page load time.
www.vpm.org
51 ms
All.min.9b839642cd4c683f894e840a524e21d3.gz.css
47 ms
All.min.00353609fb5c37fc0d9bc83e030feebb.gz.js
85 ms
dnl-survey-app.js
83 ms
bsp-analytics.min.3d492319d8b084de04ab3a208c32f0b5.gz.js
81 ms
v84a3a4012de94ce1a686ba8c167c359c1696973893317
83 ms
sdk.js
33 ms
gtm.js
280 ms
css
61 ms
sdk.js
6 ms
327 ms
app.js
572 ms
0afa0d8664e42f59083e.0458306d012b764ea507dd69179c9fb6.otf
172 ms
711109a16c0e0ba87b55.4d2af84defabeeef858345de367c3ba4.otf
101 ms
6136b22dbb75ff3f6b93.d5ec3aefc95bf6b4c0ccccca55ae5133.otf
105 ms
dde59e06d67d9ad99b2a.0866dfd182b63802e28789eb0a33ce6c.otf
104 ms
KFOlCnqEu92Fr1MmWUlfBBc-.woff
218 ms
5f4e63db5c8a71f52a48.f53dfeada2ba08bf6e03c22935bfdc0d.ttf
135 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
373 ms
c9ce6d08d2f963a45e59.52b89307f2182779e7457cc2eb807fb1.ttf
137 ms
KFOmCnqEu92Fr1Mu4mxM.woff
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6119f3a59a7988a054a1.69c75d734beba1d263eff7b5ac009bf7.ttf
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a04d2db30f98e463a3de.93e735fdeb8f6488f6c39197113934bd.ttf
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js
129 ms
hotjar-1561736.js
388 ms
quant.js
314 ms
uwt.js
310 ms
pixel.js
276 ms
fbevents.js
64 ms
vbpx.js
304 ms
1130544013631749
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main.js
190 ms
;ID=171178;size=728x90;setID=373490;type=async;domid=placement_373490_0;place=0;pid=4378916;sw=1024;sh=768;spr=1;rnd=4378916;referrer=https%3A%2F%2Fwww.vpm.org%2F;click=CLICK_MACRO_PLACEHOLDER
88 ms
;ID=171178;size=300x250;setID=575652;type=async;domid=placement_575652_0;place=0;pid=4378916;sw=1024;sh=768;spr=1;rnd=4378916;referrer=https%3A%2F%2Fwww.vpm.org%2F;click=CLICK_MACRO_PLACEHOLDER
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rp.gif
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t2_7cxb6iee_telemetry
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adsct
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adsct
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rules-p-s6JLnerXrAAJM.js
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526566828111859
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;libID=4052133
163 ms
modules.fd7a1c20a85f7a95e5ff.js
23 ms
;libID=3579651
67 ms
pixel;r=1854382327;source=gtm;event=refresh;labels=_fp.event.Default;rf=0;a=p-s6JLnerXrAAJM;url=https%3A%2F%2Fwww.vpm.org%2F;uht=2;fpan=1;fpa=P0-1932044521-1707292757304;pbc=;ns=0;ce=1;qjs=1;qv=b70d35e8-20231208114759;cm=;gdpr=0;ref=;d=vpm.org;dst=0;et=1707292757346;tzo=-180;ogl=url.https%3A%2F%2Fwww%252Evpm%252Eorg%2F%2Csite_name.VPM;ses=25be97cc-69df-4d19-82b5-1253907ad764;mdl=
31 ms
454846609612456
36 ms
vpm.org 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
Document doesn't have a <title> element
Links do not have a discernible name
vpm.org 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
Missing source maps for large first-party JavaScript
vpm.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Vpm.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 Vpm.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.
vpm.org
Open Graph description is not detected on the main page of Vpm. 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: