6.8 sec in total
94 ms
5.6 sec
1.1 sec
Welcome to hvac-system-basics.blogspot.com homepage info - get ready to check HVAC System Basics Blogspot best content for United States right away, or after learning these important things about hvac-system-basics.blogspot.com
Find here Basic theory,types,working principle,operation and maintenance,troubleshooting,HVAC controls ,valves and overhauling of HVAC System and water chillers and all its components
Visit hvac-system-basics.blogspot.comWe analyzed Hvac-system-basics.blogspot.com page load time and found that the first response time was 94 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
hvac-system-basics.blogspot.com performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value1.8 s
99/100
25%
Value1.5 s
100/100
10%
Value20 ms
100/100
30%
Value0.019
100/100
15%
Value2.4 s
99/100
10%
94 ms
93 ms
62 ms
110 ms
90 ms
Our browser made a total of 188 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hvac-system-basics.blogspot.com, 9% (17 requests) were made to Apis.google.com and 8% (15 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Rt2401.infolinks.com.
Page size can be reduced by 1.1 MB (52%)
2.0 MB
971.4 kB
In fact, the total size of Hvac-system-basics.blogspot.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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 341.8 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 341.8 kB or 81% of the original size.
Potential reduce by 39.1 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. HVAC System Basics Blogspot images are well optimized though.
Potential reduce by 594.4 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 594.4 kB or 57% of the original size.
Potential reduce by 79.2 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. Hvac-system-basics.blogspot.com needs all CSS files to be minified and compressed as it can save up to 79.2 kB or 78% of the original size.
Number of requests can be reduced by 108 (62%)
174
66
The browser has sent 174 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HVAC System Basics Blogspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
hvac-system-basics.blogspot.com
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hvac-system-basics.blogspot.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
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
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.
hvac-system-basics.blogspot.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
hvac-system-basics.blogspot.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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 Hvac-system-basics.blogspot.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 Hvac-system-basics.blogspot.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.
hvac-system-basics.blogspot.com
Open Graph description is not detected on the main page of HVAC System Basics Blogspot. 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: