5.1 sec in total
769 ms
3.9 sec
389 ms
Visit 4spin.info now to see the best up-to-date 4SPIN content and also check out these interesting facts you probably never knew about 4spin.info
4SPIN is an electrospinning device for preparing nanofiber layers from solutions and capable of generating aligned nanofibers.
Visit 4spin.infoWe analyzed 4spin.info page load time and found that the first response time was 769 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
4spin.info performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value18.4 s
0/100
25%
Value10.0 s
9/100
10%
Value1,270 ms
19/100
30%
Value0.085
93/100
15%
Value18.6 s
3/100
10%
769 ms
209 ms
331 ms
438 ms
82 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 84% of them (104 requests) were addressed to the original 4spin.info, 6% (7 requests) were made to Youtube.com and 2% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 4spin.info.
Page size can be reduced by 192.4 kB (14%)
1.3 MB
1.1 MB
In fact, the total size of 4spin.info main page is 1.3 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. 85% 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. Javascripts take 580.9 kB which makes up the majority of the site volume.
Potential reduce by 65.0 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 65.0 kB or 79% of the original size.
Potential reduce by 7.5 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. 4SPIN images are well optimized though.
Potential reduce by 94.7 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 94.7 kB or 16% of the original size.
Potential reduce by 25.2 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. 4spin.info needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 16% of the original size.
Number of requests can be reduced by 54 (61%)
88
34
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4SPIN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
4spin.info
769 ms
css_browser_selector.js
209 ms
css-3e772-55560.css
331 ms
css-ff56e-41818.css
438 ms
all.css
82 ms
cpnb-style.min.css
219 ms
balloon.min.css
217 ms
jquery.min.js
430 ms
jquery-noconflict.js
314 ms
jquery-migrate.min.js
324 ms
caption.js
321 ms
jcemediabox.js
427 ms
bootstrap.js
537 ms
jquery.tap.min.js
428 ms
off-canvas.js
434 ms
script.js
534 ms
menu.js
536 ms
modernizr.js
534 ms
jquery.easing.1.3.js
539 ms
jquery.hoverdir.js
541 ms
jquery.tooltipster.js
643 ms
wow.min.js
640 ms
script.js
640 ms
nav-collapse.js
641 ms
mootools-core.js
653 ms
core.js
645 ms
mootools-more.js
866 ms
mootools-mobile.js
747 ms
rokmediaqueries.js
745 ms
roksprocket.js
746 ms
roksprocket.request.js
751 ms
lists.js
757 ms
lists.js
852 ms
moofx.js
853 ms
mosaic.js
854 ms
features.js
856 ms
showcase.js
862 ms
element.js
46 ms
cookies-policy-notification-bar.min.js
869 ms
jquery.themepunch.plugins.min.js
753 ms
jquery.themepunch.revolution.min.js
883 ms
system.css
532 ms
youtube.png
195 ms
linkedin.png
197 ms
twitter.png
199 ms
blank.png
196 ms
home.png
198 ms
4spin-logo-b.png
196 ms
4spin-logo-b-small.png
257 ms
CONTIPRO_nano_4spin_2.jpg
583 ms
POLYCAPROLACTONE.jpg
259 ms
POLYVINYL_ALCOHOL.jpg
258 ms
POLYETHYLENE_OXID.jpg
255 ms
4spin_ctverec_web_small.jpg
255 ms
E2_multi_jet_emitter.jpg
583 ms
E3_rod_needleless_emitter.jpg
586 ms
E5_linear_multi_needleless.jpg
587 ms
C1_static_collector.jpg
584 ms
C2_patterned_collector.jpg
586 ms
C3_rotating_drum.jpg
651 ms
C4_rotating_patterned.jpg
651 ms
16b5e312a5512a10d80731b1767d8cd5.png
653 ms
3a89fa8b0ed88e662e3a218de08284c5.png
656 ms
d102577a40de32fcd212dd0f4268646f.png
655 ms
logo-contipro-white.png
654 ms
maps-europe.png
873 ms
alt_flagsa.png
634 ms
24a.png
635 ms
templatesitl_nefario%0FontsRoboto-ThinItalic.ttf
632 ms
templatesitl_nefario%0FontsRoboto-Thin.ttf
632 ms
templatesitl_nefario%0FontsRoboto-Regular.ttf
633 ms
templatesitl_nefario%0FontsRoboto-MediumItalic.ttf
844 ms
templatesitl_nefario%0FontsRoboto-Medium.ttf
846 ms
templatesitl_nefario%0FontsRoboto-LightItalic.ttf
893 ms
templatesitl_nefario%0FontsRoboto-Light.ttf
890 ms
templatesitl_nefario%0FontsRoboto-Italic.ttf
894 ms
templatesitl_nefario%0FontsRoboto-BoldItalic.ttf
892 ms
templatesitl_nefario%0FontsRoboto-Bold.ttf
962 ms
fa-solid-900.woff
168 ms
fa-regular-400.woff
166 ms
40W-WABZJaY
213 ms
ga.js
94 ms
player_api
92 ms
templatesitl_nefario%0FontsRoboto-BlackItalic.ttf
797 ms
templatesitl_nefario%0FontsRoboto-Black.ttf
1033 ms
popup.html
1036 ms
tooltip.html
1034 ms
parallax1.jpg
1037 ms
timer.png
1034 ms
__utm.gif
21 ms
www-player.css
16 ms
www-embed-player.js
45 ms
base.js
99 ms
templatesitl_nefario%0FontsstaticRaleway-ThinItalic.ttf
978 ms
templatesitl_nefario%0FontsstaticRaleway-Thin.ttf
976 ms
templatesitl_nefario%0FontsstaticRaleway-SemiBoldItalic.ttf
977 ms
templatesitl_nefario%0FontsstaticRaleway-SemiBold.ttf
1143 ms
templatesitl_nefario%0FontsstaticRaleway-Regular.ttf
1142 ms
www-widgetapi.js
63 ms
templatesitl_nefario%0FontsstaticRaleway-MediumItalic.ttf
817 ms
templatesitl_nefario%0FontsstaticRaleway-Medium.ttf
863 ms
templatesitl_nefario%0FontsstaticRaleway-LightItalic.ttf
862 ms
templatesitl_nefario%0FontsstaticRaleway-Light.ttf
863 ms
templatesitl_nefario%0FontsstaticRaleway-Italic.ttf
939 ms
ad_status.js
325 ms
templatesitl_nefario%0FontsstaticRaleway-ExtraLightItalic.ttf
914 ms
templatesitl_nefario%0FontsstaticRaleway-ExtraLight.ttf
893 ms
templatesitl_nefario%0FontsstaticRaleway-ExtraBoldItalic.ttf
955 ms
templatesitl_nefario%0FontsstaticRaleway-ExtraBold.ttf
978 ms
templatesitl_nefario%0FontsstaticRaleway-BoldItalic.ttf
978 ms
templatesitl_nefario%0FontsstaticRaleway-Bold.ttf
1078 ms
templatesitl_nefario%0FontsstaticRaleway-BlackItalic.ttf
1094 ms
templatesitl_nefario%0FontsstaticRaleway-Black.ttf
1094 ms
fontawesome-webfont.woff
1471 ms
loader.gif
1163 ms
large_left.png
1166 ms
wAFWjcG1j0S59k6y9gmRkscrkcYt8sjUn-04af-yL2Q.js
263 ms
embed.js
59 ms
large_right.png
1056 ms
id
135 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
233 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
234 ms
Create
232 ms
GenerateIT
32 ms
4spin.info 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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
4spin.info 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
Page has valid source maps
4spin.info 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
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 4spin.info 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 4spin.info 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.
4spin.info
Open Graph data is detected on the main page of 4SPIN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: