10.6 sec in total
421 ms
7.2 sec
3 sec
Click here to check amazing LEM content for China. Otherwise, check out these important facts you probably never knew about lem.com
Leader in electrical measurement, LEM is a key enabler of the transition to a sustainable future, ensuring that customer's systems are optimized, reliable, safe
Visit lem.comWe analyzed Lem.com page load time and found that the first response time was 421 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
lem.com performance score
name
value
score
weighting
Value18.3 s
0/100
10%
Value34.5 s
0/100
25%
Value28.0 s
0/100
10%
Value3,160 ms
3/100
30%
Value0.086
93/100
15%
Value34.2 s
0/100
10%
421 ms
398 ms
543 ms
766 ms
265 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 57% of them (42 requests) were addressed to the original Lem.com, 8% (6 requests) were made to Youtube.com and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Lem.com.
Page size can be reduced by 730.9 kB (39%)
1.9 MB
1.2 MB
In fact, the total size of Lem.com main page is 1.9 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. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 150.8 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 24.8 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 150.8 kB or 82% of the original size.
Potential reduce by 27.0 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. LEM images are well optimized though.
Potential reduce by 46.4 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 46.4 kB or 48% of the original size.
Potential reduce by 506.8 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. Lem.com needs all CSS files to be minified and compressed as it can save up to 506.8 kB or 83% of the original size.
Number of requests can be reduced by 25 (43%)
58
33
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
lem.com
421 ms
lem.com
398 ms
www.lem.com
543 ms
en
766 ms
gtm.js
265 ms
api.js
240 ms
css_0A1hPFs2EqqJbFrlos-p0c62j77gMTexqhwssT9Zc6w.css
565 ms
css_jvethbz0ynO62BOn6DsvxjiIKOi5VLKKKEUhZaI9ieQ.css
1551 ms
LEM_Logo_9.png
472 ms
mru6zmJJ2NM
416 ms
TEMA4G.png
1444 ms
LEM_HMSR_DA.png
1363 ms
HC16F_S00_PTH_WEB.jpg
570 ms
HOB_34_TR_0.jpg
632 ms
IN_1000_S_0_0.jpg
1354 ms
DC%20Meter_VIEW_0.jpg
1361 ms
js_oURq99iZ3D0rZK-qz3U0Ubkb679c7P2e80W3qkUZQYw.js
1438 ms
addthis_widget.js
435 ms
TweenMax.min.js
434 ms
ScrollToPlugin.min.js
538 ms
three.min.js
602 ms
js_LOW1u9JykKNYaAQlM-v5dWlFo6ZU7l_iGAp7BxuUYic.js
1424 ms
cookiesjsr.conf.js
1399 ms
cookiesjsr-preloader.min.js
1407 ms
drives.jpg
1408 ms
renewable-energies.jpg
1391 ms
UPS_360.jpg
1391 ms
traction.jpg
1391 ms
high-precision.jpg
1391 ms
welding_web.jpg
1392 ms
trackside.jpg
1392 ms
automation.jpg
1393 ms
automotive-battery-management.jpg
1394 ms
automotive-motor-control.jpg
1394 ms
smart-grid.jpg
1395 ms
EV-charging.jpg
1395 ms
recaptcha__en.js
420 ms
analytics.js
276 ms
www-player.css
164 ms
www-embed-player.js
225 ms
base.js
351 ms
fetch-polyfill.js
219 ms
collect
617 ms
LEM-penang-ceremony.jpg
596 ms
HMSR-DA.jpg
593 ms
train-lac-leman.jpg
998 ms
LEM_50-years-of-ingenuity-timeline_banner.jpg
1280 ms
ad_status.js
978 ms
SsNTfMY_GtK2MUcgN-Id-kGsmj-5H1Z7oxK7ex71V1k.js
652 ms
embed.js
527 ms
required.svg
421 ms
id
180 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
216 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
220 ms
326A8F_5_0.woff
222 ms
326A8F_3_0.woff
488 ms
326A8F_2_0.woff
219 ms
icomoon.ttf
477 ms
326A8F_1_0.woff
480 ms
326A8F_4_0.woff
481 ms
326A8F_0_0.woff
478 ms
fontawesome-webfont.woff
550 ms
Create
627 ms
moatframe.js
435 ms
_ate.track.config_resp
290 ms
300lo.json
362 ms
fallback
135 ms
sh.f48a1a04fe8dbf021b4cda1d.html
119 ms
fallback__ltr.css
88 ms
layers.fa6cd1947ce26e890d3d.js
61 ms
css
384 ms
logo_48.png
29 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
10 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
25 ms
lem.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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
lem.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
Registers an unload listener
Detected JavaScript libraries
Page has valid source maps
lem.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
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 Lem.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 Lem.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.
lem.com
Open Graph description is not detected on the main page of LEM. 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: