2.5 sec in total
767 ms
1.6 sec
125 ms
Welcome to esi.com homepage info - get ready to check ESI best content for United States right away, or after learning these important things about esi.com
ESI delivers market-leading solutions for Flexible PCB laser processing, HDI PCB laser processing and high-speed MLCC testing.
Visit esi.comWe analyzed Esi.com page load time and found that the first response time was 767 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
esi.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value5.3 s
22/100
25%
Value8.1 s
21/100
10%
Value860 ms
33/100
30%
Value0.447
20/100
15%
Value11.9 s
17/100
10%
767 ms
540 ms
160 ms
159 ms
157 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Esi.com, 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (958 ms) belongs to the original domain Esi.com.
Page size can be reduced by 1.1 MB (83%)
1.4 MB
233.6 kB
In fact, the total size of Esi.com main page is 1.4 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. 20% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 2.2 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 456 B, which is 14% 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 2.2 kB or 67% of the original size.
Potential reduce by 983.7 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 983.7 kB or 83% of the original size.
Potential reduce by 160.7 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. Esi.com needs all CSS files to be minified and compressed as it can save up to 160.7 kB or 86% of the original size.
Number of requests can be reduced by 29 (94%)
31
2
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
esi.com
767 ms
default.css
540 ms
module.css
160 ms
container.css
159 ms
title_grey.css
157 ms
portal.css
485 ms
searchskinobjectpreview.css
327 ms
jquery.js
871 ms
jquery-migrate.js
402 ms
jquery-ui.js
850 ms
portal_v2.css
561 ms
WebResource.axd
484 ms
Telerik.Web.UI.WebResource.axd
584 ms
dnn.js
543 ms
dnn.js
561 ms
dnn.xmlhttp.js
564 ms
dnn.xmlhttp.jsxmlhttprequest.js
620 ms
dnn.controls.js
638 ms
dnn.modalpopup.js
642 ms
jquery.hoverintent.min.js
661 ms
dnn.controls.dnnmenu.js
698 ms
dnn.dom.positioning.js
714 ms
dnn.jquery.js
958 ms
searchskinobjectpreview.js
739 ms
dnn.servicesframework.js
850 ms
dnncore.js
850 ms
jquery.slides.min.js
851 ms
site.js
852 ms
initWidgets.js
721 ms
esisite.css
114 ms
css
28 ms
notosansjapanese.css
38 ms
esi.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
esi.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
Page has valid source maps
esi.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
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 Esi.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 Esi.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.
esi.com
Open Graph description is not detected on the main page of ESI. 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: