2.3 sec in total
194 ms
1.8 sec
269 ms
Welcome to dahuasecurity.com homepage info - get ready to check Dahua Security best content for Iran right away, or after learning these important things about dahuasecurity.com
Dahua Technology is a world-leading video-centric AIoT solution and service provider. With its ‘Dahua Think#’ corporate strategy, Dahua Technology focuses on two core businesses: City and Enterprise.
Visit dahuasecurity.comWe analyzed Dahuasecurity.com page load time and found that the first response time was 194 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
dahuasecurity.com performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value25.6 s
0/100
25%
Value17.9 s
0/100
10%
Value2,210 ms
6/100
30%
Value0.268
46/100
15%
Value28.9 s
0/100
10%
194 ms
250 ms
481 ms
200 ms
201 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that all of those requests were addressed to Dahuasecurity.com and no external sources were called. The less responsive or slowest element that took the longest time to load (901 ms) belongs to the original domain Dahuasecurity.com.
Page size can be reduced by 811.6 kB (38%)
2.1 MB
1.3 MB
In fact, the total size of Dahuasecurity.com main page is 2.1 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. 25% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 17.6 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 17.6 kB or 80% of the original size.
Potential reduce by 639.8 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. Obviously, Dahua Security needs image optimization as it can save up to 639.8 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 108.6 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 108.6 kB or 71% of the original size.
Potential reduce by 45.6 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. Dahuasecurity.com needs all CSS files to be minified and compressed as it can save up to 45.6 kB or 80% of the original size.
Number of requests can be reduced by 21 (41%)
51
30
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dahua Security. 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 6 to 1 for CSS and as a result speed up the page load time.
dahuasecurity.com
194 ms
250 ms
style.css
481 ms
amazon_scroller.css
200 ms
dropdown.css
201 ms
jquery.js
607 ms
jquery.dropdown.js
210 ms
sprytab.js
377 ms
imgjscroll.js
275 ms
jscroll.js
347 ms
jquery.SuperSlide.js
368 ms
jquery.featureList-1.0.0.js
349 ms
dialog.js
422 ms
commen.js
423 ms
banner.js
450 ms
jquery.lightbox-0.5.js
540 ms
jquery.lightbox-0.5.css
496 ms
support.css
297 ms
stylesheet.css
77 ms
201505424408465.jpg
796 ms
201510191681151.jpg
304 ms
201411016887024.jpg
803 ms
201505978555372.jpg
372 ms
201503053057201.jpg
383 ms
201411015215625.jpg
385 ms
201510787413592.jpg
381 ms
201510449378120.jpg
448 ms
201510651496990.jpg
455 ms
201506058493420.jpg
461 ms
selector-1.png
463 ms
newsletter-2.png
523 ms
dahuatv-3.png
531 ms
dahuadownload-4.png
539 ms
201509938925768.jpg
617 ms
201509481461932.jpg
819 ms
201505005854109.jpg
901 ms
Event.jpg
844 ms
rss.gif
695 ms
logo.png
408 ms
map.jpg
86 ms
arrowdown.gif
78 ms
search.jpg
74 ms
facebook.png
79 ms
tube.png
83 ms
linkedin.png
146 ms
google-plus.png
153 ms
rss.png
155 ms
submit.gif
164 ms
icoRight.gif
155 ms
icoLeft.gif
206 ms
segoeui-webfont.woff
286 ms
tab-news-bg.png
194 ms
foot-line.gif
184 ms
dahuasecurity.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
Image elements do not have [alt] attributes
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.
dahuasecurity.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
dahuasecurity.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dahuasecurity.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 Dahuasecurity.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.
dahuasecurity.com
Open Graph description is not detected on the main page of Dahua Security. 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: