6.3 sec in total
89 ms
5.8 sec
395 ms
Visit couplingcorp.com now to see the best up-to-date Coupling Corp content and also check out these interesting facts you probably never knew about couplingcorp.com
Manufacturer of power transmission coupling products for high performance and regular duty applications. Products include flexible coupling, rigid coupling, keyless hub, and products for vertical pum...
Visit couplingcorp.comWe analyzed Couplingcorp.com page load time and found that the first response time was 89 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
couplingcorp.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value45.0 s
0/100
25%
Value26.1 s
0/100
10%
Value820 ms
35/100
30%
Value0.611
10/100
15%
Value29.1 s
0/100
10%
89 ms
4572 ms
50 ms
57 ms
112 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 83% of them (66 requests) were addressed to the original Couplingcorp.com, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Couplingcorp.com.
Page size can be reduced by 5.4 MB (73%)
7.3 MB
2.0 MB
In fact, the total size of Couplingcorp.com main page is 7.3 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. 65% of websites need less resources to load. Images take 7.0 MB which makes up the majority of the site volume.
Potential reduce by 113.6 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. This page needs HTML code to be minified as it can gain 17.3 kB, which is 13% 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 113.6 kB or 82% of the original size.
Potential reduce by 5.2 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, Coupling Corp needs image optimization as it can save up to 5.2 MB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.9 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 20.9 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. Couplingcorp.com needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 31% of the original size.
Number of requests can be reduced by 51 (67%)
76
25
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coupling Corp. 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 16 to 1 for CSS and as a result speed up the page load time.
couplingcorp.com
89 ms
couplingcorp.com
4572 ms
buttons.js
50 ms
style.css
57 ms
js
112 ms
style.min.css
146 ms
style-index.css
168 ms
rs6.css
156 ms
font-awesome.min.css
107 ms
slicknav.min.css
165 ms
dcjq-mega-menu.css
151 ms
basic.min.css
160 ms
theme-ie11.min.css
193 ms
theme.min.css
199 ms
pum-site-styles.css
195 ms
colorbox.css
193 ms
colorbox.min.css
194 ms
frontend-gtag.min.js
202 ms
jquery.js
243 ms
rbtools.min.js
257 ms
rs6.min.js
282 ms
st_insights.js
123 ms
jquery.slicknav.min.js
215 ms
slick-init.js
216 ms
jquery.dcmegamenu.1.3.4.min.js
228 ms
jquery.json.min.js
239 ms
gravityforms.min.js
241 ms
api.js
122 ms
AC_RunActiveContent.js
279 ms
skin.php
388 ms
css
121 ms
comment-reply.min.js
296 ms
site_tracking.js
298 ms
ssba.js
296 ms
wp-polyfill.min.js
301 ms
dom-ready.min.js
296 ms
i18n.min.js
298 ms
a11y.min.js
297 ms
akismet-frontend.js
303 ms
core.min.js
314 ms
position.min.js
315 ms
pum-site-scripts.js
317 ms
jquery.colorbox.1.5.9-min.js
333 ms
wp-embed.min.js
240 ms
analytics.js
28 ms
wp-emoji-release.min.js
200 ms
collect
25 ms
css
15 ms
Oil-Refinery-Industry-Plant.jpg
367 ms
content_background.png
33 ms
header.png
35 ms
logo_modified.png
35 ms
linkedin.png
294 ms
twitter.png
33 ms
bg_blue.png
55 ms
Nuclear-power-plant_crop.jpg
124 ms
fossil-power4.png
269 ms
petro1.png
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applications.png
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marine.png
477 ms
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369 ms
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diffuser.js
70 ms
wp-polyfill-fetch.min.js
301 ms
wp-polyfill-dom-rect.min.js
324 ms
wp-polyfill-url.min.js
361 ms
wp-polyfill-formdata.min.js
353 ms
wp-polyfill-element-closest.min.js
377 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
24 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
37 ms
prism.app-us1.com
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recaptcha__en.js
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arrow.png
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loader.gif
61 ms
couplingcorp.com 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
Image elements do not have [alt] attributes
couplingcorp.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
General
Impact
Issue
Detected JavaScript libraries
couplingcorp.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Couplingcorp.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 Couplingcorp.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.
couplingcorp.com
Open Graph data is detected on the main page of Coupling Corp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: