9.5 sec in total
977 ms
8 sec
483 ms
Click here to check amazing Fire Safety content. Otherwise, check out these important facts you probably never knew about firesafety.vn
Chuyên cung cấp thiết bị hệ thống báo cháy, chữa cháy thân thiện với môi trường, là nhà đại lý ủy quyền của hãng Siemens | Uy tín - Tận tâm - Chất lượng
Visit firesafety.vnWe analyzed Firesafety.vn page load time and found that the first response time was 977 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
firesafety.vn performance score
name
value
score
weighting
Value15.5 s
0/100
10%
Value23.6 s
0/100
25%
Value37.5 s
0/100
10%
Value1,250 ms
19/100
30%
Value0.048
99/100
15%
Value22.2 s
1/100
10%
977 ms
269 ms
737 ms
499 ms
499 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 95% of them (80 requests) were addressed to the original Firesafety.vn, 1% (1 request) were made to Cdn.popcash.net and 1% (1 request) were made to Xslt.alexa.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Firesafety.vn.
Page size can be reduced by 1.8 MB (49%)
3.7 MB
1.9 MB
In fact, the total size of Firesafety.vn main page is 3.7 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. 35% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 40.0 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. This page needs HTML code to be minified as it can gain 11.8 kB, which is 25% 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 40.0 kB or 83% of the original size.
Potential reduce by 1.6 MB
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. Obviously, Fire Safety needs image optimization as it can save up to 1.6 MB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 140.1 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 140.1 kB or 63% of the original size.
Potential reduce by 37.8 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. Firesafety.vn needs all CSS files to be minified and compressed as it can save up to 37.8 kB or 83% of the original size.
Number of requests can be reduced by 13 (16%)
83
70
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fire Safety. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
firesafety.vn
977 ms
style.css
269 ms
jquery.min.js
737 ms
jcarousel.css
499 ms
default.css
499 ms
nivo-slider.css
511 ms
jquery.simplyscroll.css
520 ms
ImageTooltip.js
533 ms
jquery.hoverIntent.minified.js
778 ms
jquery.dcjqaccordion.2.7.js
779 ms
jquery.cookie.js
779 ms
jquery.jcarousel.js
801 ms
pop.js
9 ms
jquery.simplyscroll.min.js
805 ms
jquery.nivo.slider.js
976 ms
a
12 ms
getpr.php
60 ms
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267 ms
firesafety.vn 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
<frame> or <iframe> elements do not have a title
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
firesafety.vn 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
firesafety.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Firesafety.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Firesafety.vn 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.
firesafety.vn
Open Graph description is not detected on the main page of Fire Safety. 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: