4.9 sec in total
137 ms
1.9 sec
2.9 sec
Click here to check amazing Otco content for United States. Otherwise, check out these important facts you probably never knew about otco.org
OTCO’s philosophy has always been to make broad comprehensive training available in order to produce well-informed, technically qualified water and wastewater
Visit otco.orgWe analyzed Otco.org page load time and found that the first response time was 137 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
otco.org performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value2.5 s
90/100
25%
Value10.3 s
8/100
10%
Value18,580 ms
0/100
30%
Value0.228
55/100
15%
Value23.8 s
1/100
10%
137 ms
451 ms
371 ms
138 ms
393 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Otco.org, 39% (9 requests) were made to Calendar.google.com and 22% (5 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Img1.wsimg.com.
Page size can be reduced by 163.1 kB (69%)
236.9 kB
73.8 kB
In fact, the total size of Otco.org main page is 236.9 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. 35% of websites need less resources to load. HTML takes 184.4 kB which makes up the majority of the site volume.
Potential reduce by 162.8 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 162.8 kB or 88% 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. Otco images are well optimized though.
Potential reduce by 255 B
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 44 B
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. Otco.org has all CSS files already compressed.
Number of requests can be reduced by 7 (32%)
22
15
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otco. 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.
otco.org
137 ms
qt=q:95
451 ms
script.js
371 ms
UX.4.28.0.js
138 ms
script.js
393 ms
rs=w:1920,m
1669 ms
embed
299 ms
4aafeccc37442ba4b467a8ccda1baf32embedcompiled_fastui.css
8 ms
m=embed
33 ms
client.js
148 ms
cb=gapi.loaded_0
9 ms
logo-plus.png
217 ms
googlelogo_color_46x16dp.png
251 ms
blank.gif
33 ms
menu_arrow_open.gif
46 ms
icon_print.gif
49 ms
btn_menu6.gif
48 ms
combined_v22.png
48 ms
proxy.html
63 ms
googleapis.proxy.js
15 ms
cb=gapi.loaded_0
14 ms
events
59 ms
events
132 ms
otco.org 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
otco.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
otco.org 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otco.org 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 Otco.org 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.
otco.org
Open Graph data is detected on the main page of Otco. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: