14.9 sec in total
6.6 sec
8.2 sec
120 ms
Welcome to zettalumen.com homepage info - get ready to check Zettalumen best content right away, or after learning these important things about zettalumen.com
Visit zettalumen.comWe analyzed Zettalumen.com page load time and found that the first response time was 6.6 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zettalumen.com performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value6.7 s
8/100
25%
Value7.5 s
26/100
10%
Value900 ms
31/100
30%
Value2.149
0/100
15%
Value11.4 s
19/100
10%
6626 ms
111 ms
240 ms
216 ms
156 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 95% of them (62 requests) were addressed to the original Zettalumen.com, 3% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Zettalumen.com.
Page size can be reduced by 882.6 kB (44%)
2.0 MB
1.1 MB
In fact, the total size of Zettalumen.com main page is 2.0 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. 45% of websites need less resources to load. Images take 946.0 kB which makes up the majority of the site volume.
Potential reduce by 19.0 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 19.0 kB or 79% of the original size.
Potential reduce by 80.9 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. Zettalumen images are well optimized though.
Potential reduce by 510.9 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 510.9 kB or 72% of the original size.
Potential reduce by 271.8 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. Zettalumen.com needs all CSS files to be minified and compressed as it can save up to 271.8 kB or 84% of the original size.
Number of requests can be reduced by 41 (66%)
62
21
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zettalumen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
zettalumen.com
6626 ms
modal.css
111 ms
style.css
240 ms
bootstrap.min.css
216 ms
bootstrap-responsive.min.css
156 ms
bootstrap-extended.css
162 ms
bootstrap-frontend.min.css
201 ms
bootstrap-responsive-frontend.min.css
200 ms
system.css
354 ms
general.css
353 ms
template.css
319 ms
template_pro.css
322 ms
blue.css
336 ms
business.css
325 ms
jsn_wide.css
395 ms
jsn_mobile.css
415 ms
style.css
399 ms
style.css
400 ms
skitter.styles.css
417 ms
template.css
435 ms
mootools-core.js
540 ms
core.js
492 ms
mootools-more.js
609 ms
modal.js
489 ms
jquery.min.js
628 ms
jquery-noconflict.js
535 ms
jquery-migrate.min.js
560 ms
bootstrap.min.js
562 ms
caption.js
618 ms
noconflict.js
659 ms
utils.js
728 ms
jsn_template.js
644 ms
jquery.min.js
700 ms
jsn_is_conflict.js
701 ms
jquery.easing.1.3.js
701 ms
jquery.animate-colors-min.js
714 ms
jquery.skitter.js
729 ms
css
62 ms
system.css
422 ms
bg-header.png
123 ms
Logo%20ZLM%2003.png
159 ms
hy.gif
133 ms
en.gif
124 ms
ru.gif
107 ms
LED%20light%20gb.jpg
473 ms
Promotional%20tools%20gb.jpg
672 ms
CDM%20projects%20gb.jpg
515 ms
home.png
248 ms
mail.png
252 ms
old_phone.png
258 ms
mobile_phone.png
337 ms
email.png
333 ms
facebook.png
369 ms
google.png
410 ms
twitter.png
417 ms
linkedin.png
438 ms
bg-box-style-dark.png
463 ms
glyphicons-halflings.png
482 ms
dot.png
504 ms
PeTTkHQKj5rUPVxkIGAoaw.ttf
75 ms
j7wx-rRiDuE-JcaZ1ilpKg.ttf
85 ms
mail_envelope.png
458 ms
prev.png
477 ms
next.png
485 ms
ajax-loader.gif
495 ms
zettalumen.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
zettalumen.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
zettalumen.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zettalumen.com 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 Zettalumen.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.
zettalumen.com
Open Graph description is not detected on the main page of Zettalumen. 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: