3.3 sec in total
56 ms
2.8 sec
532 ms
Visit secure.sisweb.com now to see the best up-to-date Secure Sisweb content for United States and also check out these interesting facts you probably never knew about secure.sisweb.com
Scientific laboratory equipment and supplies. Buy mass spec filaments, tungsten wire, electron multipliers for your mass spectrometer. Get capillary columns, thermal desorption here. Manufacturing and...
Visit secure.sisweb.comWe analyzed Secure.sisweb.com page load time and found that the first response time was 56 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
secure.sisweb.com performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value13.4 s
0/100
25%
Value11.3 s
5/100
10%
Value850 ms
34/100
30%
Value0.411
24/100
15%
Value9.9 s
27/100
10%
56 ms
350 ms
644 ms
90 ms
133 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Secure.sisweb.com, 90% (82 requests) were made to Sisweb.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (644 ms) relates to the external source Sisweb.com.
Page size can be reduced by 113.5 kB (9%)
1.3 MB
1.2 MB
In fact, the total size of Secure.sisweb.com main page is 1.3 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 938.1 kB which makes up the majority of the site volume.
Potential reduce by 67.6 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 67.6 kB or 74% of the original size.
Potential reduce by 23.0 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. Secure Sisweb images are well optimized though.
Potential reduce by 14.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 8.2 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. Secure.sisweb.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 15% of the original size.
Number of requests can be reduced by 46 (55%)
83
37
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Secure Sisweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
secure.sisweb.com
56 ms
www.sisweb.com
350 ms
www.sisweb.com
644 ms
page.css
90 ms
HomePage.css
133 ms
HomePage_responsive.css
135 ms
smoothness.css
135 ms
jquery.smartsuggest.css
151 ms
jquery.treeview.css
153 ms
all.css
168 ms
slick.css
157 ms
slick-theme.css
154 ms
flickity.css
147 ms
jquery-1.9.1.min.js
214 ms
jquery-migrate-1.2.1.min.js
207 ms
jquery-ui-1.10.3.custom.min.js
306 ms
jquery.treeview.js
203 ms
jquery.smartsuggest-min.js
203 ms
jquery.corner.js
202 ms
cookies.js
203 ms
autoresize.jquery.min.js
273 ms
md5-min.js
282 ms
json2-min.js
281 ms
menu.js
282 ms
global.js
286 ms
common.js
285 ms
validators.js
287 ms
base.js
284 ms
skin.js
383 ms
slick.min.js
401 ms
flickity.pkgd.min.js
402 ms
watermark.js
382 ms
jquery.autocomplete.js
400 ms
page.js
399 ms
rating.js
399 ms
fonts.css
387 ms
font-awesome.min.css
389 ms
base.css
388 ms
layout.css
388 ms
typography.css
344 ms
responsive.css
329 ms
skin.css
324 ms
skin_responsive.css
319 ms
checkout.css
314 ms
scripts.js
311 ms
dropdowns.js
310 ms
responsive.js
297 ms
slide1bg.png
101 ms
slide1bg2.png
95 ms
slide1content.png
113 ms
slide2bg.png
115 ms
slide2bg2.png
113 ms
slide2content.png
114 ms
slide3bg.png
93 ms
slide3bg2.png
115 ms
slide3content.png
116 ms
slide4bg.png
116 ms
slide4bg2.png
117 ms
slide4content.png
115 ms
analytics.js
113 ms
css
158 ms
css
159 ms
skin_print.css
42 ms
collect
174 ms
header_wrap.jpg
147 ms
cl.png
124 ms
cr.png
118 ms
logo.png
121 ms
adaptas-logo.png
123 ms
search.png
119 ms
raquo.png
118 ms
email.png
122 ms
multiplier.jpg
336 ms
ms-filamenticon.jpg
336 ms
td5-200.jpg
326 ms
croppedimage222203-nist-ei.png
125 ms
examples250.jpg
335 ms
question2.png
123 ms
phone.png
123 ms
6ae84K2oVqwItm4TCpAy3w.ttf
215 ms
6aez4K2oVqwIvtU2Gg.ttf
218 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
285 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
286 ms
icon_envelope.png
17 ms
icon_rarr.png
19 ms
icon_li.png
17 ms
iso1.png
15 ms
btn_previous.png
86 ms
btn_next.png
85 ms
ajax-loader.gif
84 ms
slick.woff
80 ms
secure.sisweb.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 match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
secure.sisweb.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
secure.sisweb.com SEO score
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
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Secure.sisweb.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 Secure.sisweb.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
secure.sisweb.com
Open Graph description is not detected on the main page of Secure Sisweb. 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: