1.8 sec in total
93 ms
1.5 sec
259 ms
Welcome to jemmco.com homepage info - get ready to check Jemmco best content right away, or after learning these important things about jemmco.com
Jemmco LLC is your complete source for dyne pens and solutions, silicone sleeves, and laboratory equipment supplies.
Visit jemmco.comWe analyzed Jemmco.com page load time and found that the first response time was 93 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.
jemmco.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value9.5 s
0/100
25%
Value5.6 s
53/100
10%
Value230 ms
86/100
30%
Value0.523
15/100
15%
Value8.3 s
40/100
10%
93 ms
106 ms
493 ms
37 ms
83 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 89% of them (50 requests) were addressed to the original Jemmco.com, 4% (2 requests) were made to Cdnjs.cloudflare.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (493 ms) belongs to the original domain Jemmco.com.
Page size can be reduced by 1.6 MB (29%)
5.6 MB
3.9 MB
In fact, the total size of Jemmco.com main page is 5.6 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. 70% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.
Potential reduce by 55.3 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 10.7 kB, which is 16% 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 55.3 kB or 83% of the original size.
Potential reduce by 1.0 MB
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. Obviously, Jemmco needs image optimization as it can save up to 1.0 MB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 327.6 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 327.6 kB or 50% of the original size.
Potential reduce by 211.8 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. Jemmco.com needs all CSS files to be minified and compressed as it can save up to 211.8 kB or 82% of the original size.
Number of requests can be reduced by 18 (38%)
48
30
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jemmco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
jemmco.com
93 ms
www.jemmco.com
106 ms
www.jemmco.com
493 ms
css
37 ms
js
83 ms
jquery-ui-1.10.3.custom.min.css
205 ms
application.css
394 ms
nivo-slider.css
241 ms
custom.css
245 ms
jquery-1.10.2.min.js
339 ms
jquery.validate.min.js
273 ms
jquery.validate.unobtrusive.min.js
247 ms
jquery-migrate-1.2.1.min.js
276 ms
public.common.js
283 ms
public.ajaxcart.js
288 ms
jquery-ui-1.10.3.custom.min.js
428 ms
application.js
343 ms
jquery.nivo.slider.js
356 ms
knockout-min.js
56 ms
quoteCart.js
327 ms
api.js
137 ms
knockout.validation.min.js
46 ms
sprite.png
56 ms
logo.png
102 ms
sourcesanspro-regular-webfont.woff
98 ms
sourcesanspro-semibold-webfont.woff
100 ms
fontawesome-webfont.woff
100 ms
0003773.png
98 ms
0003759.png
205 ms
0003754.png
230 ms
0003757.png
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0003756.png
270 ms
0001570_rollers-roller-coverings_450.jpeg
125 ms
0001571_quality-control-lab-equipment_450.jpeg
122 ms
0001573_maintenance-supplies_450.gif
181 ms
0001574_processing-equipment-supplies_450.jpeg
182 ms
0000209_jemmtron-srs-corona-treater-silicone-sleeve_246.jpeg
184 ms
0000238_jemmtac-web-cleaning-sleeve_246.jpeg
192 ms
0000235_jemmsil-rs200-high-release-rubber-sleeve_246.jpeg
218 ms
0000434_jemmtron-crs100-conductive-corona-treater-sleeve_246.jpeg
231 ms
0001548_jemmtron-crc300-dielectric-ceramic-roller-covering_246.jpeg
235 ms
0000237_jemmtrac-traction-sleeve_246.jpeg
245 ms
0000232_jemmstat-crs100-conductive-silicone-sleeve_246.jpeg
256 ms
0000246_accu-flo-felt-dyne-pens-blue_246.jpeg
263 ms
0002714_ez-read-poly-test-dyne-pens-38-40-dyne-blue_246.jpeg
268 ms
0002715_ez-read-poly-test-dyne-pens-38-40-dyne-red_246.jpeg
270 ms
0002626_jemmstat-neos-active-anti-static-bar_246.jpeg
286 ms
0000442_accu-flo-felt-dyne-pens-14-pen-set_246.jpeg
293 ms
0000454_jemmtac-hand-held-web-cleaner_246.jpeg
297 ms
0002599_jemmtrac-811-dimpled-traction-tape-while-supplies-last_246.jpeg
306 ms
0002601_jemmtrac-810-smooth-traction-tape-while-supplies-last_246.jpeg
302 ms
home-products.png
348 ms
sourcesanspro-bold-webfont.woff
308 ms
recaptcha__en.js
85 ms
ui-bg_flat_75_ffffff_40x100.png
242 ms
opensans-bold-webfont.woff
238 ms
jemmco.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
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
jemmco.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
Page has valid source maps
jemmco.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jemmco.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 Jemmco.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.
jemmco.com
Open Graph description is not detected on the main page of Jemmco. 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: