5.6 sec in total
186 ms
5 sec
435 ms
Welcome to covesion.com homepage info - get ready to check Covesion best content right away, or after learning these important things about covesion.com
Covesion are world leaders in the research, development and manufacture of MgO:PPLN solutions for highly efficient non-linear frequency conversion. Contact us.
Visit covesion.comWe analyzed Covesion.com page load time and found that the first response time was 186 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
covesion.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value17.8 s
0/100
25%
Value12.5 s
3/100
10%
Value2,490 ms
4/100
30%
Value0.001
100/100
15%
Value19.3 s
2/100
10%
186 ms
168 ms
234 ms
6 ms
232 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 71% of them (27 requests) were addressed to the original Covesion.com, 13% (5 requests) were made to Use.typekit.net and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (778 ms) belongs to the original domain Covesion.com.
Page size can be reduced by 200.1 kB (22%)
909.4 kB
709.3 kB
In fact, the total size of Covesion.com main page is 909.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 633.1 kB which makes up the majority of the site volume.
Potential reduce by 92.8 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 25.5 kB, which is 24% 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 92.8 kB or 86% of the original size.
Potential reduce by 74.3 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 74.3 kB or 12% of the original size.
Potential reduce by 33.0 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. Covesion.com needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 20% of the original size.
Number of requests can be reduced by 12 (44%)
27
15
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covesion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
covesion.com
186 ms
168 ms
b713ff2394ac8508b9901f38af0bf6b5.css
234 ms
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6 ms
style.css
232 ms
ceq6koy.css
130 ms
jquery.min.js
310 ms
js.cookie.min.js
253 ms
chosen.jquery.min.js
254 ms
jquery.json.min.js
253 ms
placeholders.jquery.min.js
306 ms
8d126eadd0af0f622e1785895833ec42.js
778 ms
p.css
24 ms
main.min.css
242 ms
covesion-logo.svg
93 ms
home-light.svg
95 ms
menu-arrow.svg
98 ms
submenu-arrow.svg
95 ms
img-emblem.svg
91 ms
Web-8-637x800.jpg.webp
391 ms
Web-11-1-1800x1200.jpg.webp
494 ms
Web-7-1-1800x1200.jpg.webp
457 ms
arrow-right-dark.svg
186 ms
covesion-icon-colour.svg
188 ms
covesion-icon-white.svg
298 ms
covesion-footer-logo.svg
297 ms
d
89 ms
d
88 ms
d
202 ms
d
167 ms
fa-light-300.woff
198 ms
fa-regular-400.woff
292 ms
fa-solid-900.woff
430 ms
fa-brands-400.woff
431 ms
gtm.js
164 ms
js
46 ms
analytics.js
24 ms
collect
38 ms
covesion.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
[aria-*] attributes do not have valid values
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
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
covesion.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
Missing source maps for large first-party JavaScript
covesion.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 Covesion.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 Covesion.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.
covesion.com
Open Graph data is detected on the main page of Covesion. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: