24.8 sec in total
1 sec
23.3 sec
429 ms
Click here to check amazing Infrared IR content. Otherwise, check out these important facts you probably never knew about infrared-ir.com
Scene,Infrared illuminator,Infrared-ray night vision video camera,CCDLEDLamp board.Infrared Lamp board,High clear with lifrared ray an d night_sight came,Infrared Night Vision Assembly Cover,White lig...
Visit infrared-ir.comWe analyzed Infrared-ir.com page load time and found that the first response time was 1 sec and then it took 23.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
infrared-ir.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value11.3 s
0/100
25%
Value24.8 s
0/100
10%
Value400 ms
68/100
30%
Value0.129
82/100
15%
Value12.2 s
15/100
10%
1015 ms
1415 ms
555 ms
1109 ms
2969 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 98% of them (101 requests) were addressed to the original Infrared-ir.com, 1% (1 request) were made to Xznkf.cn and 1% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Xznkf.cn.
Page size can be reduced by 202.7 kB (18%)
1.1 MB
919.6 kB
In fact, the total size of Infrared-ir.com main page is 1.1 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. 50% of websites need less resources to load. Images take 840.0 kB which makes up the majority of the site volume.
Potential reduce by 110.7 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 42.7 kB, which is 35% 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 110.7 kB or 92% of the original size.
Potential reduce by 76.2 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. Infrared IR images are well optimized though.
Potential reduce by 3.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 12.0 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. Infrared-ir.com needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 14% of the original size.
Number of requests can be reduced by 4 (4%)
96
92
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infrared IR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
infrared-ir.com
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infrared-ir.com 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
Image elements do not have [alt] attributes
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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
infrared-ir.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
Browser errors were logged to the console
Page has valid source maps
infrared-ir.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
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 Infrared-ir.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 Infrared-ir.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.
infrared-ir.com
Open Graph description is not detected on the main page of Infrared IR. 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: