4.9 sec in total
185 ms
2.8 sec
1.9 sec
Click here to check amazing Pre Switch content. Otherwise, check out these important facts you probably never knew about pre-switch.com
Pre-Switch, Inc. is a Silicon Valley power architecture company that is defining leading-edge AI to maximize drivetrain and power conversion efficiency.
Visit pre-switch.comWe analyzed Pre-switch.com page load time and found that the first response time was 185 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
pre-switch.com performance score
name
value
score
weighting
Value4.3 s
19/100
10%
Value7.5 s
4/100
25%
Value5.0 s
64/100
10%
Value170 ms
92/100
30%
Value0
100/100
15%
Value7.3 s
50/100
10%
185 ms
534 ms
95 ms
278 ms
35 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 91% of them (92 requests) were addressed to the original Pre-switch.com, 4% (4 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Pre-switch.com.
Page size can be reduced by 2.1 MB (52%)
4.1 MB
2.0 MB
In fact, the total size of Pre-switch.com main page is 4.1 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. 70% of websites need less resources to load. CSS take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 221.9 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 221.9 kB or 84% of the original size.
Potential reduce by 1.9 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. Pre Switch images are well optimized though.
Potential reduce by 613.4 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 613.4 kB or 72% of the original size.
Potential reduce by 1.3 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. Pre-switch.com needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 87% of the original size.
Number of requests can be reduced by 68 (78%)
87
19
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pre Switch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.
pre-switch.com
185 ms
pre-switch.com
534 ms
wp-emoji-release.min.js
95 ms
style.min.css
278 ms
css
35 ms
dwh5bzm.css
87 ms
theme.css
424 ms
astra-addon-65b1f6809f0d88-49291063.css
414 ms
custom-frontend.min.css
597 ms
post-2878.css
354 ms
post-2869.css
361 ms
elementor-icons.min.css
365 ms
swiper.min.css
445 ms
post-9.css
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uael-frontend.min.css
817 ms
all.min.css
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v4-shims.min.css
511 ms
post-2747.css
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pum-site-styles.css
543 ms
style.css
606 ms
css
31 ms
fontawesome.min.css
721 ms
brands.min.css
659 ms
solid.min.css
685 ms
jquery.min.js
772 ms
jquery-migrate.min.js
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Popup.js
742 ms
PopupConfig.js
774 ms
PopupBuilder.js
892 ms
v4-shims.min.js
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basic.min.css
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theme-ie11.min.css
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theme.min.css
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gravity-forms.min.css
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gaddon_settings.min.css
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formreset.min.css
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formsmain.min.css
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readyclass.min.css
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browsers.min.css
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p.css
39 ms
animations.min.css
917 ms
style.min.js
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astra-addon-65b1f680a03296-20758785.js
936 ms
core.min.js
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pum-site-scripts.js
997 ms
custom.js
880 ms
imagesloaded.min.js
865 ms
slick.min.js
847 ms
isotope.min.js
931 ms
uael-posts.min.js
864 ms
css
15 ms
jquery_resize.min.js
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regenerator-runtime.min.js
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wp-polyfill.min.js
774 ms
dom-ready.min.js
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hooks.min.js
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i18n.min.js
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a11y.min.js
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jquery.json.min.js
751 ms
gravityforms.min.js
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chosen.jquery.min.js
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utils.min.js
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vendor-theme.min.js
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scripts-theme.min.js
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js_cookie.min.js
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uael-modal-popup.min.js
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placeholders.jquery.min.js
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uael-frontend.min.js
754 ms
webpack.runtime.min.js
645 ms
frontend-modules.min.js
780 ms
waypoints.min.js
651 ms
frontend.min.js
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Pre-Switch-Logo-text-size-edit-280x92.png
697 ms
wave2.jpg
285 ms
drivetrain-150x150.png
724 ms
qFda35WCmI96Ajtm83upeyoaX6QPnlo6_PPbPpqP.ttf
216 ms
qFda35WCmI96Ajtm83upeyoaX6QPnlo6ovPbPpqP.ttf
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qFda35WCmI96Ajtm83upeyoaX6QPnlo6G_TbPpqP.ttf
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qFda35WCmI96Ajtm83upeyoaX6QPnlo6VfTbPpqP.ttf
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fa-solid-900.woff
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fa-regular-400.woff
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reduceloss-150x150.png
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reduce-motor-losses-150x150.png
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wave2.jpg
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fa-brands-400.woff
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shutterstock_1027694950_Extended_web_flip.jpg
88 ms
cleanwave200-500x300.gif
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Pre-Switch-increases-EV-range-5-12-500x300.jpg
626 ms
shutterstock_1879104058-500x300.jpg
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PreSwitch_Animated-Web-banner_NoGround_10fps.gif
84 ms
shutterstock_1027694950_Extended_web_flip.jpg
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Product-CleanWave2-EV-Inverter-Evaluation-System-300x249.png
543 ms
Product-CleanWave2-Inverter-Platform-300x249.png
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product-2-300x249.png
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product-cleanwave-license-300x249.png
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cropped-logo-300x300.png
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san-francisco-panorama-sunrise-waterfront-600w-514443079-e1643992416754.jpg
96 ms
PreSwitch_Animated-Web-banner_NoGround_10fps.gif
574 ms
sign-wave-tile-white.png
146 ms
san-francisco-panorama-sunrise-waterfront-600w-514443079-e1643992416754.jpg
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sign-wave-tile-white.png
482 ms
pre-switch.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
pre-switch.com 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
Issues were logged in the Issues panel in Chrome Devtools
pre-switch.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pre-switch.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 Pre-switch.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.
pre-switch.com
Open Graph data is detected on the main page of Pre Switch. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: