5.9 sec in total
377 ms
4 sec
1.6 sec
Welcome to netzerotools.com homepage info - get ready to check Net Zero Tools best content for United States right away, or after learning these important things about netzerotools.com
Net Zero Tools specializes in thermal cameras, insulation blowing machines, and energy auditing equipment.
Visit netzerotools.comWe analyzed Netzerotools.com page load time and found that the first response time was 377 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
netzerotools.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value12.3 s
0/100
25%
Value5.0 s
64/100
10%
Value630 ms
47/100
30%
Value0.308
38/100
15%
Value8.4 s
39/100
10%
377 ms
113 ms
201 ms
222 ms
222 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 60% of them (49 requests) were addressed to the original Netzerotools.com, 6% (5 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Netzerotools.com.
Page size can be reduced by 112.0 kB (6%)
1.8 MB
1.7 MB
In fact, the total size of Netzerotools.com main page is 1.8 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 52.3 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 52.3 kB or 79% of the original size.
Potential reduce by 32.7 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. Net Zero Tools images are well optimized though.
Potential reduce by 18.2 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 18.2 kB or 13% of the original size.
Potential reduce by 8.7 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. Netzerotools.com needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 20% of the original size.
Number of requests can be reduced by 36 (52%)
69
33
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Net Zero Tools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.netzerotools.com
377 ms
modernizr.min.js
113 ms
utilities.js
201 ms
quicksearch.css
222 ms
layout.css
222 ms
responsive.css
295 ms
default_modified.css
267 ms
css
309 ms
css
322 ms
fontello.css
290 ms
js
334 ms
modernizr.min.js
315 ms
font-awesome.min.css
335 ms
normalize.min.css
328 ms
style.css
323 ms
flexslider.css
306 ms
jquery.flexslider-min.js
324 ms
email-decode.min.js
286 ms
jquery.quicksearch.js
335 ms
functions.js
485 ms
api.min.js
286 ms
jquery.min.js
43 ms
analytics.js
128 ms
net_zero_tools_updated_logo.png
122 ms
cart.png
121 ms
lens.png
122 ms
homepage_carousel_2020_vf.jpg
126 ms
homepage_carousel_02.jpg
416 ms
homepage_carousel_2020_vectorfog.jpg
899 ms
homepage_carousel_05.jpg
516 ms
homepage_carousel_04.jpg
516 ms
homepage_carousel_06.jpg
516 ms
a-frame%20system%20-%20fixed%20height_8517790_thumbnail.jpg
273 ms
dbi-sala8517751flexiguardcounterweightjib_1_thumbnail.jpg
515 ms
8530558_1_thumbnail.jpg
668 ms
8530319_1_thumbnail.jpg
720 ms
flexiguard%20a-frame%20system%20-%20fixed%20height_1_thumbnail.jpg
667 ms
flexiguard%20a-frame%20system%20-%20adjustable%20height_1_thumbnail.jpg
668 ms
7400450_thumbnail.jpg
666 ms
7602050_thumbnail.jpg
718 ms
sayfline%20%20synthetic%20horizontal%20lifeline%20system_thumbnail.jpg
883 ms
securaspan%20%20pour-in-place%20horizontal%20lifeline%20system_thumbnail.jpg
886 ms
7400211_thumbnail.jpg
1374 ms
rollgliss%20r550%20rescue%20and%20descent%20device_1_thumbnail.jpg
1393 ms
usnavy.gif
1375 ms
DOWlogo.jpg
1393 ms
spacex-logo.jpg
1393 ms
airnationalguardlg.jpg
1393 ms
usarmy.png
1543 ms
USAFb.gif
1536 ms
kodak.jpg
1584 ms
cards.png
1492 ms
fbevents.js
317 ms
pxiEyp8kv8JHgFVrJJfedHFHGPc.woff
569 ms
pxiByp8kv8JHgFVrLGT9Z1xlE92JQEk.woff
623 ms
3daeb91d-78ea-4f59-88d1-25b739cb03bd.js
781 ms
conversion_async.js
1038 ms
collect
269 ms
z58iyyDq98-5b7da984.js
1277 ms
1472774329700422
234 ms
bat.js
1100 ms
loader.js
1000 ms
rax_HiWKp9EAITukFsl8AxhZsUjQ8Q.woff
794 ms
collect
885 ms
3dvisit.asp
885 ms
pxiGyp8kv8JHgFVrJJLucHtGOvWDSA.woff
790 ms
pxiDyp8kv8JHgFVrJJLmg1hVF9eIYktMqg.woff
763 ms
img-powered-by.png
587 ms
ServiceGetConfig
776 ms
fontello.woff
306 ms
650 ms
ga-audiences
560 ms
call-tracking_7.js
108 ms
26011348.js
58 ms
count.asp
172 ms
86 ms
26011348
143 ms
spacer.gif
131 ms
wcm
79 ms
flexslider-icon.woff
105 ms
clarity.js
24 ms
c.gif
39 ms
netzerotools.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
Image elements do not have [alt] attributes
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
netzerotools.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
netzerotools.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netzerotools.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 Netzerotools.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.
netzerotools.com
Open Graph description is not detected on the main page of Net Zero Tools. 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: