1.5 sec in total
212 ms
698 ms
564 ms
Welcome to divelbiss.com homepage info - get ready to check Divelbiss best content right away, or after learning these important things about divelbiss.com
Divelbiss leads with our patented PLC on a Chip™ technology, introduced in 2004; now in its second generation, to break new ground for embedded controls. Over forty years of PLC and electronics design...
Visit divelbiss.comWe analyzed Divelbiss.com page load time and found that the first response time was 212 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
divelbiss.com performance score
name
value
score
weighting
Value11.7 s
0/100
10%
Value20.8 s
0/100
25%
Value11.7 s
4/100
10%
Value410 ms
66/100
30%
Value0.004
100/100
15%
Value15.8 s
6/100
10%
212 ms
34 ms
60 ms
117 ms
256 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Divelbiss.com, 14% (2 requests) were made to Webtraxs.com. The less responsive or slowest element that took the longest time to load (256 ms) relates to the external source Webtraxs.com.
Page size can be reduced by 42.7 kB (26%)
162.3 kB
119.5 kB
In fact, the total size of Divelbiss.com main page is 162.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Images take 106.5 kB which makes up the majority of the site volume.
Potential reduce by 25.7 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 25.7 kB or 82% of the original size.
Potential reduce by 0 B
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. Divelbiss images are well optimized though.
Potential reduce by 12.3 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 12.3 kB or 66% of the original size.
Potential reduce by 4.8 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. Divelbiss.com needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 79% of the original size.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divelbiss. According to our analytics all requests are already optimized.
divelbiss.com
212 ms
oneColFixCtrHdr.css
34 ms
topmenu_2.css
60 ms
topmenu_1.js
117 ms
wt.php
256 ms
maillist3.jpg
205 ms
shopcart3.jpg
61 ms
dcmain_index-head.jpg
68 ms
VersaCloud_dcindex_banner.gif
82 ms
dcmainindex-viewer-image.jpg
138 ms
40years.jpg
80 ms
Iso_logo.gif
81 ms
comodo_60x100.gif
82 ms
webtraxs.php
96 ms
divelbiss.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
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
divelbiss.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
Missing source maps for large first-party JavaScript
divelbiss.com SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divelbiss.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 Divelbiss.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.
divelbiss.com
Open Graph description is not detected on the main page of Divelbiss. 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: