9.3 sec in total
161 ms
2.3 sec
6.8 sec
Welcome to volt.proveit.com homepage info - get ready to check Volt Proveit best content for United States right away, or after learning these important things about volt.proveit.com
For more than a century, IBM has been a global technology innovator, leading advances in AI, automation and hybrid cloud solutions that help businesses grow.
Visit volt.proveit.comWe analyzed Volt.proveit.com page load time and found that the first response time was 161 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
volt.proveit.com performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value7.1 s
5/100
25%
Value22.6 s
0/100
10%
Value41,930 ms
0/100
30%
Value0.136
80/100
15%
Value55.0 s
0/100
10%
161 ms
73 ms
330 ms
1170 ms
215 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Volt.proveit.com, 46% (25 requests) were made to Ibm.com and 30% (16 requests) were made to 1.dam.s81c.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Ibm.com.
Page size can be reduced by 2.0 MB (54%)
3.7 MB
1.7 MB
In fact, the total size of Volt.proveit.com main page is 3.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 77.6 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 77.6 kB or 78% of the original size.
Potential reduce by 1.4 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. Volt Proveit images are well optimized though.
Potential reduce by 9.5 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 1.9 MB
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. Volt.proveit.com needs all CSS files to be minified and compressed as it can save up to 1.9 MB or 92% of the original size.
Number of requests can be reduced by 21 (50%)
42
21
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Volt Proveit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
volt.proveit.com
161 ms
73 ms
styles.2759a3a5.chunk.css
330 ms
20220926-ls-sustainability-smart-paper-26988-720x360.png
1170 ms
ibm-common.js
215 ms
forms.css
279 ms
20220926-26975-Wazi-aaS-444x333.jpg_.jpg
1158 ms
ma69279.jpg.global.s_4x3.jpg
1159 ms
20220926-26928-IBV-CSCO-Study-dots-444x333.jpg
1148 ms
20220530-f-new-creators-dustin-haywood-444x320.jpg
1157 ms
20220926-r1-text-to-speech-26995-1600x900.jpg
1192 ms
20220228-r-green-chemistry-enzymes-26440-800x450.jpg
1158 ms
20220926-r-ibm-quantum-summer-internships-26979-800x450.jpg
1171 ms
20220912-r1-super-fridge-1600x900.jpg
1158 ms
20220926-m-roma-capitale-26981-1600x900.jpg
1172 ms
20220919-m-change-machine-26971-1600x900.jpg
1193 ms
20220912-m-meemooo-26950-1600x900.jpg
1189 ms
Instana-trial-800x450.jpg
1169 ms
20220216-t-ibm-watson-assistant.png
1191 ms
MaaS360-with-Watson-trial-800x450.jpg
1191 ms
polyfills-040103c5c51c5268569e.js
264 ms
webpack-147ea3ada7109f6dc0bb.js
228 ms
framework.bf337b07faa30cce02dc.js
226 ms
commons.e5f598b92e04294eff62.js
224 ms
f6078781a05fe1bcb0902d23dbbb2662c8d200b3.d2f601340e1658353edc.js
225 ms
main-804d3443671cc9ab3a1a.js
1160 ms
styles.d480418a16501285002b.js
1196 ms
_app-ff21d76f29965c940c13.js
1184 ms
030f8acd.120c7070a26fdc18bd95.js
1157 ms
de93c76c.b126fe468b8f05465a79.js
1177 ms
aeca05f3.267a3b3519b7b9e739f3.js
1195 ms
fe48cd97.e2e2465c50d058b06ee1.js
1197 ms
3e8e8dc6.a9a670d72dbcbc80a131.js
1196 ms
9295cf4f.55238d93dd7ab9c936a9.js
1194 ms
1c920f04.1292982814230162a57d.js
1196 ms
ebd65826.a6f2b1f9462a0adf3019.js
1196 ms
index-7ab85713a589aaac8ded.js
1219 ms
_buildManifest.js
1217 ms
_ssgManifest.js
1217 ms
ffWQB
1215 ms
sec-3-8.css
1193 ms
sec-cpt-3-8.js
1194 ms
20220926-ls-sustainability-smart-paper-26988-2304x983.png
471 ms
IBMPlexSans-Text.woff
35 ms
IBMPlexSans-Regular.woff
607 ms
IBMPlexSans-Medium.woff
663 ms
IBMPlexSans-Light.woff
662 ms
IBMPlexSans-ExtraLight.woff
653 ms
IBMPlexSans-Thin.woff
652 ms
IBMPlexSans-SemiBold.woff
670 ms
IBMPlexSans-Bold.woff
669 ms
icons-ibm-v12.svg
642 ms
icons-ibm-v12.woff
668 ms
ffWQB
375 ms
volt.proveit.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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
volt.proveit.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
volt.proveit.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Volt.proveit.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 Volt.proveit.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.
volt.proveit.com
Open Graph description is not detected on the main page of Volt Proveit. 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: