14.4 sec in total
1.1 sec
8.6 sec
4.7 sec
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Visit viewzu.comWe analyzed Viewzu.com page load time and found that the first response time was 1.1 sec and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
viewzu.com performance score
name
value
score
weighting
Value2.5 s
69/100
10%
Value3.6 s
61/100
25%
Value2.5 s
98/100
10%
Value150 ms
95/100
30%
Value0.067
97/100
15%
Value4.3 s
84/100
10%
1094 ms
108 ms
230 ms
817 ms
225 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Viewzu.com, 7% (2 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Viewzu.com.
Page size can be reduced by 635.6 kB (77%)
820.5 kB
184.9 kB
In fact, the total size of Viewzu.com main page is 820.5 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. 50% of websites need less resources to load. Javascripts take 679.9 kB which makes up the majority of the site volume.
Potential reduce by 11.3 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 11.3 kB or 79% of the original size.
Potential reduce by 1.8 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. Viewzu images are well optimized though.
Potential reduce by 548.6 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 548.6 kB or 81% of the original size.
Potential reduce by 73.9 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. Viewzu.com needs all CSS files to be minified and compressed as it can save up to 73.9 kB or 83% of the original size.
Number of requests can be reduced by 17 (63%)
27
10
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viewzu. 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 8 to 1 for CSS and as a result speed up the page load time.
www.viewzu.com
1094 ms
style.css
108 ms
green.css
230 ms
custom.css
817 ms
shortcodes.css
225 ms
style_for_map.css
379 ms
calendar-jos.css
211 ms
jquery-ui-spinner.css
212 ms
main_front_end.js
803 ms
calendar.js
789 ms
calendar-setup.js
789 ms
calendar_function.js
786 ms
jquery.min.js
754 ms
jquery-ui.js
754 ms
jquery.ui.slider.js
850 ms
shortcodes.js
868 ms
jquery.jcarousel.min.js
849 ms
superfish.js
811 ms
custom.js
810 ms
css
861 ms
logo-viewzu.jpg
513 ms
bg-heading.png
1252 ms
NASA.jpg
1074 ms
spiritual4.jpg
1212 ms
spiritual3.jpg
1212 ms
spiritual2.jpg
997 ms
spiritual1.jpg
997 ms
bullet.png
996 ms
wHBEZCjwNI3HN2fD1RQJgw.woff
387 ms
n3IzcUkIerri6e9sz7Dgbj8E0i7KZn-EPnyo3HZu7kw.woff
598 ms
viewzu.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.
viewzu.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
viewzu.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viewzu.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Viewzu.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.
viewzu.com
Open Graph data is detected on the main page of Viewzu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: