4.4 sec in total
286 ms
3.7 sec
479 ms
Welcome to blue-siren.net homepage info - get ready to check Blue Siren best content right away, or after learning these important things about blue-siren.net
Wireless Data Loggers and Monitors for Flow, Level, Velocity, Water Meters, Sewers, Combined Sewer Overflows, CSO, SSO, Inflow and Infiltration Studies, Engineering, Depth, Water Sampling
Visit blue-siren.netWe analyzed Blue-siren.net page load time and found that the first response time was 286 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
blue-siren.net performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value7.8 s
3/100
25%
Value70.4 s
0/100
10%
Value70,370 ms
0/100
30%
Value0.009
100/100
15%
Value91.1 s
0/100
10%
286 ms
91 ms
150 ms
151 ms
151 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blue-siren.net, 3% (3 requests) were made to Google-analytics.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Blue-siren.com.
Page size can be reduced by 1.5 MB (13%)
11.6 MB
10.1 MB
In fact, the total size of Blue-siren.net main page is 11.6 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. 60% of websites need less resources to load. Images take 11.3 MB which makes up the majority of the site volume.
Potential reduce by 24.7 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. This page needs HTML code to be minified as it can gain 10.9 kB, which is 38% 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 24.7 kB or 87% of the original size.
Potential reduce by 1.4 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, Blue Siren needs image optimization as it can save up to 1.4 MB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 110.8 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 110.8 kB or 60% of the original size.
Potential reduce by 16.0 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. Blue-siren.net needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 76% of the original size.
Number of requests can be reduced by 16 (19%)
84
68
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Siren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.blue-siren.com
286 ms
2default.css
91 ms
default.css
150 ms
3component.css
151 ms
2component.css
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component.css
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pic360.css
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modernizr.custom.js
182 ms
2modernizr.custom.js
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3modernizr.custom.js
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jquery.min.js
3 ms
cbpHorizontalSlideOutMenu.min.js
244 ms
cbpTooltipMenu.min.js
246 ms
jquery.cbpFWSlider.min.js
245 ms
pic360-1.0.0.js
268 ms
jquery.elevatezoom.js
310 ms
qqmin.js
309 ms
css
13 ms
analytics.js
8 ms
collect
11 ms
collect
67 ms
ga-audiences
37 ms
index_content.html
103 ms
BlueSirenLogo5.png
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exflowsiren.png
302 ms
mail.png
114 ms
phone.png
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vimeo.png
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youtube.png
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pinterest.png
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products_bluesiren_thumb2.png
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products_microsiren_thumb2.png
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products_exflowsiren_thumb2.png
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products_pux_thumb2.png
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products_mux_thumb3.png
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products_pressurepux_thumb2.png
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products_bluelive_thumb1.png
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products_sensors_thumb2.png
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products_visionsiren_thumb1.png
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products_tempstring_thumb1.png
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products_parts_thumb1.png
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products_fieldsiren_thumb1.png
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app_waterquality_01.png
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app_sewerflow_01.png
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app_structural_02.png
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app_weather_01.png
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app_pumpstation_01.png
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app_soil_01.png
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qq_bluesiren_01.png
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qq_microsiren_01.png
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qq_exflowsiren_01.png
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qq_pux_01.png
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v0SdcGFAl2aezM9Vq_aFTQ.ttf
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nj47mAZe0mYUIySgfn0wpQ.ttf
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DvlFBScY1r-FMtZSYIYoYw.ttf
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bpmenu.woff
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qq_mux_01.png
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qq_ppux_01.png
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qq_bluelive_01.png
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collect
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qq_sensors_01.png
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qq_vision_01.png
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qq_tempstring_01.png
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qq_parts_01.png
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File%20Type%20PDF@2x.png
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Download%201@2x.png
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Mail@2x.png
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Globe%202@2x.png
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Phone%202@2x.png
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Vimeo%20Square@2x.png
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Global%20Connection@2x.png
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Users%202@2x.png
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Pinterest%20Square@2x.png
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YouTube%20Square@2x.png
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RSS%201@2x.png
703 ms
LinkedIn%20Square@2x.png
661 ms
index_waterpressure.jpg
635 ms
index_flowsiren.jpg
694 ms
index_overflow.jpg
568 ms
company_atex.png
840 ms
index_sewerflow.jpg
704 ms
index_buildings.jpg
660 ms
index_bridges.jpg
574 ms
index_vision.jpg
647 ms
TIMELAPSEA.gif
1011 ms
blue-siren.net 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 have valid values
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
blue-siren.net 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
blue-siren.net 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blue-siren.net 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 Blue-siren.net 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.
blue-siren.net
Open Graph description is not detected on the main page of Blue Siren. 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: