10.2 sec in total
945 ms
8.8 sec
405 ms
Visit espressif.cn now to see the best up-to-date Espressif content for Hong Kong and also check out these interesting facts you probably never knew about espressif.cn
Espressif Systems (688018.SH) is a public multinational, fabless semiconductor company established in 2008, with offices in China, the Czech Republic, India, Singapore and Brazil. We have a passionate...
Visit espressif.cnWe analyzed Espressif.cn page load time and found that the first response time was 945 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
espressif.cn performance score
name
value
score
weighting
Value22.5 s
0/100
10%
Value33.0 s
0/100
25%
Value31.2 s
0/100
10%
Value880 ms
32/100
30%
Value1.159
1/100
15%
Value43.9 s
0/100
10%
945 ms
2312 ms
646 ms
647 ms
647 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Espressif.cn, 95% (115 requests) were made to Espressif.com.cn and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Espressif.com.cn.
Page size can be reduced by 1.5 MB (30%)
5.0 MB
3.5 MB
In fact, the total size of Espressif.cn main page is 5.0 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 3.2 MB which makes up the majority of the site volume.
Potential reduce by 73.7 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 73.7 kB or 83% of the original size.
Potential reduce by 9.4 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. Espressif images are well optimized though.
Potential reduce by 489.6 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 489.6 kB or 74% of the original size.
Potential reduce by 912.7 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. Espressif.cn needs all CSS files to be minified and compressed as it can save up to 912.7 kB or 87% of the original size.
Number of requests can be reduced by 85 (71%)
119
34
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Espressif. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.
espressif.cn
945 ms
www.espressif.com.cn
2312 ms
system.base.css
646 ms
system.menus.css
647 ms
system.messages.css
647 ms
system.theme.css
648 ms
jquery.ui.core.min.css
649 ms
jquery.ui.theme.min.css
673 ms
jquery.ui.button.min.css
858 ms
jquery.ui.resizable.min.css
858 ms
jquery.ui.dialog.min.css
859 ms
calendar_multiday.css
1084 ms
comment.css
862 ms
date.css
884 ms
datepicker.1.7.css
1082 ms
field.css
1082 ms
node.css
1082 ms
search.css
1085 ms
user.css
1095 ms
views.css
1289 ms
ctools.css
1286 ms
shCore.css
1287 ms
shThemeDefault.css
1290 ms
syntaxhighlighter_insert_wysiwyg.css
1290 ms
locale.css
1306 ms
webform.css
1500 ms
flexslider.css
1501 ms
jquery.mCustomScrollbar.css
1929 ms
style.css
2589 ms
ie.css
1503 ms
responsive.css
1740 ms
zone.min.css
2138 ms
googlecloudiot.css
1723 ms
events.min.css
1725 ms
fixed-menu.css
1929 ms
espressif-custom.css
2803 ms
jquery.min.js
2158 ms
jplayer.blue.monday.min.css
1693 ms
new-espressif.css
1510 ms
mobile-banner.css
1716 ms
jquery.once.js
1720 ms
drupal.js
1720 ms
jquery.ui.core.min.js
1733 ms
jquery.ui.widget.min.js
1903 ms
syntaxhighlighter_insert.utils.js
1722 ms
syntaxhighlighter_insert.js
1727 ms
waypoints.min.js
1734 ms
jquery.ui.button.min.js
1937 ms
jquery.ui.mouse.min.js
1914 ms
jquery.ui.draggable.min.js
1717 ms
jquery.ui.position.min.js
1726 ms
jquery.ui.resizable.min.js
1908 ms
jquery.ui.dialog.min.js
1929 ms
jquery.cookie.js
1929 ms
jquery.form.min.js
1921 ms
form.js
1787 ms
ajax.js
1821 ms
jquery_update.js
1822 ms
shCore.js
1941 ms
shLegacy.js
1939 ms
shBrushCpp.js
2014 ms
shBrushPerl.js
1821 ms
shBrushPhp.js
1819 ms
shBrushPowerShell.js
1817 ms
shBrushSql.js
1702 ms
googleanalytics.js
1702 ms
textarea.js
1705 ms
progress.js
1533 ms
webform.js
1534 ms
validate.js
1320 ms
jquery.metadata.js
1521 ms
masonry.pkgd.min.js
1519 ms
icheck.min.js
1520 ms
jquery.ellipsis.js
1343 ms
jquery.mCustomScrollbar.js
1551 ms
jquery.flexslider-min.js
1336 ms
jquery.jplayer.min.js
1725 ms
jquery.dragscroll.min.js
1315 ms
all.js
1559 ms
new-espressif.js
1340 ms
syntaxhighlighter.min.js
1330 ms
analytics.js
663 ms
jquery.mousewheel.min.js
65 ms
collect
131 ms
logo-black.svg
214 ms
devcon-home-banner.jpg
219 ms
esp-matter-home-banner.jpg
647 ms
light-building-banner.jpg
860 ms
light-building-banner-logo.jpg
434 ms
esp32-c2-banner.jpg
435 ms
esp32-c6-home-banner.png
639 ms
ESP32-S3-banner-new-1.jpg
647 ms
esp-rainmaker-banner.png
861 ms
ESP32-H2-home-banner.jpg
648 ms
ESP32-H2-home-banner-logo-new.png
851 ms
hardware.png
1074 ms
software.png
1076 ms
documents.png
864 ms
overview.png
1063 ms
icon-1.png
1072 ms
icon-2.png
1074 ms
icon-3.png
1079 ms
icon-4.png
1275 ms
icon-5.png
1284 ms
icon-6.png
1285 ms
home-career1.jpg
1503 ms
sales-questions.jpg
1289 ms
technical-inquiries.jpg
1293 ms
get-sample.jpg
1486 ms
search1.png
1466 ms
home-more.png
1466 ms
press-release.png
1472 ms
right.png
1476 ms
collaboration.png
1666 ms
education.png
1678 ms
social-en.png
1679 ms
youtube.png
1683 ms
social-cn.png
1687 ms
collect
36 ms
hm.js
1415 ms
hm.gif
335 ms
espressif.cn 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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
espressif.cn 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
espressif.cn 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
Image elements do not have [alt] attributes
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 Espressif.cn 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 Espressif.cn 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.
espressif.cn
Open Graph description is not detected on the main page of Espressif. 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: