1 sec in total
171 ms
362 ms
493 ms
Visit o3ozone.com now to see the best up-to-date O 3 Ozone content and also check out these interesting facts you probably never knew about o3ozone.com
O3zone provides air and water purification systems for residential and commercial use.
Visit o3ozone.comWe analyzed O3ozone.com page load time and found that the first response time was 171 ms and then it took 855 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
o3ozone.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value2.5 s
90/100
25%
Value1.8 s
100/100
10%
Value640 ms
46/100
30%
Value0.045
99/100
15%
Value2.2 s
99/100
10%
171 ms
30 ms
72 ms
114 ms
54 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 86% of them (31 requests) were addressed to the original O3ozone.com, 8% (3 requests) were made to Paypalobjects.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (171 ms) belongs to the original domain O3ozone.com.
Page size can be reduced by 120.6 kB (44%)
276.4 kB
155.8 kB
In fact, the total size of O3ozone.com main page is 276.4 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. 20% of websites need less resources to load. Images take 138.0 kB which makes up the majority of the site volume.
Potential reduce by 103.7 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 103.7 kB or 83% of the original size.
Potential reduce by 8.6 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. O 3 Ozone images are well optimized though.
Potential reduce by 8.2 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 8.2 kB or 59% of the original size.
We found no issues to fix!
34
34
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O 3 Ozone. According to our analytics all requests are already optimized.
o3ozone.com
171 ms
btn_viewcart_LG.gif
30 ms
o3ozone_ozone_generators.jpg
72 ms
home.GIF
114 ms
1_airsep_oxygen_concentrators.jpg
54 ms
allerair_carbon_hepa_filter_purifier_o3ozone.jpg
52 ms
austin_air_sm.gif
53 ms
abatement_hepa_scrubber.png
80 ms
pixel.gif
29 ms
brand
11 ms
smimg_multicard_flip.gif
71 ms
o3ozone_paypal_verified.gif
54 ms
end.gif
53 ms
INCLUD1.gif
125 ms
uv_pro_6800_4000_2700_ozone_generator_sm.jpg
99 ms
skunk_odor_ozone.gif
120 ms
btn_cart_LG.gif
5 ms
brandjs.js
20 ms
uv_pro_2700_4000.jpg
67 ms
new_ozone_generator_air_purifier.jpg
83 ms
s_ozone_generator.jpg
89 ms
mz_280_air_purifier_ozone_generator.jpg
100 ms
pro_700_pro_3400_v1_v3_v4_v5.jpg
105 ms
ductzone_300_hvac_air_purifier_ozone_generator.jpg
111 ms
s_4000_snoa_4.jpg
113 ms
o3o2_8000_cdo_8000_s.jpg
123 ms
v_8000_vmus_4.jpg
128 ms
v_160_vmd_160_air_drier_s.jpg
129 ms
rack_ozone_generators_air_driers_s.jpg
134 ms
airsep.jpg
156 ms
digital_monitor.jpg
135 ms
o3ozone_ozone_oxygen.jpg
146 ms
abatement_technologies_mark.jpg
157 ms
index.1.gif
155 ms
airpura_carbon_voc_smoke_filter_purifier.jpg
157 ms
bottom3.gif
159 ms
o3ozone.com accessibility score
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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
o3ozone.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
o3ozone.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise O3ozone.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 O3ozone.com main page’s claimed encoding is . 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.
o3ozone.com
Open Graph data is detected on the main page of O 3 Ozone. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: