3.4 sec in total
1.2 sec
1.9 sec
349 ms
Visit stemco.com now to see the best up-to-date STEMCO content for United States and also check out these interesting facts you probably never knew about stemco.com
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Visit stemco.comWe analyzed Stemco.com page load time and found that the first response time was 1.2 sec and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
stemco.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value8.6 s
1/100
25%
Value18.8 s
0/100
10%
Value2,120 ms
7/100
30%
Value0.872
4/100
15%
Value25.2 s
0/100
10%
1195 ms
219 ms
28 ms
30 ms
35 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Stemco.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Stemco.com.
Page size can be reduced by 280.7 kB (8%)
3.7 MB
3.4 MB
In fact, the total size of Stemco.com main page is 3.7 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. 45% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 46.0 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 21.1 kB, which is 39% 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 46.0 kB or 85% of the original size.
Potential reduce by 76.3 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. STEMCO images are well optimized though.
Potential reduce by 115.0 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 115.0 kB or 64% of the original size.
Potential reduce by 43.4 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. Stemco.com needs all CSS files to be minified and compressed as it can save up to 43.4 kB or 84% of the original size.
Number of requests can be reduced by 18 (40%)
45
27
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STEMCO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
stemco.com
1195 ms
www.stemco.com
219 ms
css
28 ms
main.css
30 ms
jquery-1.9.1.min.js
35 ms
default.js
17 ms
jquery.cycle2.min.js
24 ms
jquery.fittext.js
17 ms
jquery.fitvids.js
28 ms
header_bg_lines.png
93 ms
gtm.js
92 ms
lib.js
149 ms
body_bg_texture_top.png
196 ms
footer_bg_lines.png
26 ms
body_bg_texture_bottom.png
161 ms
sub_nav_bg.png
29 ms
globe-icon.png
27 ms
part_interchange_arrow_small.png
27 ms
mag_glass.png
31 ms
youtube_icon.png
32 ms
linkedin_icon.png
31 ms
stemco_logo.png
33 ms
main_nav_arrow.png
54 ms
prodsearch-drop.jpg
55 ms
slide2.jpg
138 ms
STEM_mainHeaderImage_fnl%20(1).jpg
218 ms
STEM_atdhomepage_revised.jpg
111 ms
genuine-centrifuse_1044x459.png
213 ms
home-page-slider-10-20-2015.png
340 ms
wrench_screw_icon.png
160 ms
university_icon.png
173 ms
sales_rep_icon.png
175 ms
howarewedoing_icon.png
189 ms
callout_blue_bg.png
191 ms
STEM_AirSpringsGroup_c1r4.png
211 ms
1879.png
211 ms
arrow_prev.png
211 ms
arrow_next.png
225 ms
shield_icon.png
226 ms
training_truck.png
268 ms
product_highlight_bg.png
235 ms
at_icon.png
241 ms
check_icon.png
242 ms
enpro_footer_logo.png
242 ms
pager.png
246 ms
analytics.js
9 ms
collect
13 ms
stemco.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 IDs are not unique
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
stemco.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
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
stemco.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
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 Stemco.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 Stemco.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.
stemco.com
Open Graph description is not detected on the main page of STEMCO. 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: