1.1 sec in total
85 ms
877 ms
187 ms
Visit emsl.com now to see the best up-to-date EMSL content for United States and also check out these interesting facts you probably never knew about emsl.com
EMSL Analytical, Inc. - Full Service 17025 Accredited Analytical Testing Laboratory
Visit emsl.comWe analyzed Emsl.com page load time and found that the first response time was 85 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster. This domain responded with an error, which can significantly jeopardize Emsl.com rating and web reputation
emsl.com performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value50.4 s
0/100
25%
Value5.2 s
60/100
10%
Value670 ms
44/100
30%
Value0.649
9/100
15%
Value8.6 s
37/100
10%
85 ms
24 ms
28 ms
47 ms
37 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 90% of them (52 requests) were addressed to the original Emsl.com, 5% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (751 ms) belongs to the original domain Emsl.com.
Page size can be reduced by 604.4 kB (16%)
3.8 MB
3.2 MB
In fact, the total size of Emsl.com main page is 3.8 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. 50% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 108.1 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 108.1 kB or 87% of the original size.
Potential reduce by 323.1 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. EMSL images are well optimized though.
Potential reduce by 150.2 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 150.2 kB or 68% of the original size.
Potential reduce by 23.0 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. Emsl.com needs all CSS files to be minified and compressed as it can save up to 23.0 kB or 83% of the original size.
Number of requests can be reduced by 6 (11%)
53
47
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EMSL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
emsl.com
85 ms
style.css
24 ms
jquery.bxslider.css
28 ms
jquery-1.10.2.min.js
47 ms
jquery.cycle2.min.js
37 ms
jquery.bxslider.min.js
34 ms
script.js
37 ms
functions.js
36 ms
css
32 ms
WebResource.axd
78 ms
analytics.js
94 ms
Sliding%20Menu%20-%20Bell%20Icon.png
87 ms
Sliding%20Menu%20-%20Order%20Supplies%20Icon.png
89 ms
Sliding%20Menu%20-%20Request%20Pricing%20Icon.png
88 ms
Sliding%20Menu%20-%20Ask%20Questions%20Icon.png
85 ms
Sliding%20Menu%20-%20Account%20Access%20Icon.png
91 ms
Sliding%20Menu%20-%20email%20Us%20Icon.png
90 ms
logo.png
94 ms
flag_usa.png
92 ms
flag_canada.png
94 ms
map_header_new.png
98 ms
social_icons.png
336 ms
ico_search.png
95 ms
Sale-small.gif
389 ms
AprilFreeTrainingWorkshop.jpg
238 ms
LaboratoryServicesImage3.jpg
269 ms
EMSAcquisitionImage6.jpg
146 ms
13CDCELITELabs.jpg
195 ms
lt2image1.jpg
275 ms
WaterTestingLab1.jpg
751 ms
Fire%20&%20Smoke%20-%201.jpg
493 ms
WorkshopsandWebinarsAugust7.jpg
371 ms
LABConnect_9.jpg
495 ms
pocketguides2.jpg
562 ms
ProductsImage3.jpg
498 ms
HContact%20Us%20-%201.jpg
457 ms
LegionellaMainPage2.jpg
650 ms
img_testing_lab.jpg
512 ms
img_products.jpg
517 ms
img_iaq_training.jpg
514 ms
img_EMSL_TV_logo.jpg
539 ms
environmental.jpg
526 ms
industrial.jpg
532 ms
lead.jpg
538 ms
logo2.png
544 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
91 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
91 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
92 ms
cala.png
549 ms
logo3.png
475 ms
logo4.png
478 ms
logo5.png
482 ms
logo6.png
483 ms
credit_cards.png
490 ms
content_slider_arrows.png
491 ms
bx_loader.gif
492 ms
slider_arrows.png
492 ms
collect
15 ms
emsl.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 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.
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
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
Links do not have a discernible name
emsl.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
emsl.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
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Emsl.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Emsl.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.
emsl.com
Open Graph description is not detected on the main page of EMSL. 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: