731 ms in total
123 ms
468 ms
140 ms
Click here to check amazing ENV21 content. Otherwise, check out these important facts you probably never knew about env21.com
Visit env21.comWe analyzed Env21.com page load time and found that the first response time was 123 ms and then it took 608 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
env21.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value19.5 s
0/100
25%
Value8.5 s
17/100
10%
Value440 ms
64/100
30%
Value0.055
98/100
15%
Value13.1 s
12/100
10%
123 ms
48 ms
55 ms
55 ms
57 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 96% of them (55 requests) were addressed to the original Env21.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (255 ms) belongs to the original domain Env21.com.
Page size can be reduced by 40.2 kB (18%)
219.9 kB
179.7 kB
In fact, the total size of Env21.com main page is 219.9 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. 15% of websites need less resources to load. Images take 172.2 kB which makes up the majority of the site volume.
Potential reduce by 33.2 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 6.1 kB, which is 16% 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 33.2 kB or 85% of the original size.
Potential reduce by 5.1 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. ENV21 images are well optimized though.
Potential reduce by 971 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 971 B or 14% of the original size.
Potential reduce by 974 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. Env21.com needs all CSS files to be minified and compressed as it can save up to 974 B or 55% of the original size.
Number of requests can be reduced by 6 (11%)
55
49
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ENV21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.
env21.com
123 ms
home.css
48 ms
flash.css
55 ms
font_header.css
55 ms
line_left.css
57 ms
line_top.css
57 ms
flash2.css
58 ms
version2_top.css
71 ms
links.css
96 ms
1.jpg
111 ms
1a.jpg
114 ms
1b.jpg
123 ms
2.jpg
97 ms
2a.jpg
98 ms
2b_home_B.jpg
112 ms
2c_corp.jpg
124 ms
2d_contact.jpg
122 ms
2e.jpg
134 ms
2f_design.jpg
135 ms
3_technical.jpg
143 ms
3a_tradeshow.jpg
146 ms
3b_links.jpg
147 ms
3c.jpg
148 ms
3d.jpg
161 ms
4.jpg
161 ms
4a.jpg
169 ms
4b_v2b1.jpg
172 ms
4c_puristorm.jpg
173 ms
4d_envirotrap.jpg
174 ms
4e_unistorm.jpg
186 ms
4f_uniscreen.jpg
187 ms
4g_esk.jpg
194 ms
4h_StormPro.jpg
198 ms
5.jpg
200 ms
5a.jpg
202 ms
5b.jpg
212 ms
urchin.js
4 ms
marke2t.jpg
255 ms
StormPro_certified_graphic_smal.jpg
226 ms
ESK_little.jpg
219 ms
flash.png
218 ms
SWEMA.jpg
215 ms
product_title.jpg
216 ms
product_bar_large_plusStormPro.jpg
237 ms
__utm.gif
3 ms
2c_corp_B.jpg
30 ms
2d_contact_B.jpg
33 ms
2f_design_B.jpg
32 ms
3_technical_B.jpg
34 ms
3a_tradeshow_B.jpg
36 ms
3b_links_B.jpg
38 ms
4b_v2b1_B.jpg
57 ms
4c_puristorm_B.jpg
58 ms
4d_envirotrap_B.jpg
59 ms
4e_unistorm_B.jpg
60 ms
4f_uniscreen_B.jpg
62 ms
4g_esk_B.jpg
65 ms
env21.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.
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
Links do not have a discernible name
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.
env21.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
env21.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
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Env21.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 Env21.com main page’s claimed encoding is iso-8859-1. 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.
env21.com
Open Graph description is not detected on the main page of ENV21. 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: