Tools & Wizards About Us
nationalhvacr.in screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nationalhvacr.in

Chest Freezers and Chillers and Digital Temperature Controllers Authorized Wholesale Dealer | National Engineers (india), Chennai

Page Load Speed

654 ms in total

First Response

57 ms

Resources Loaded

408 ms

Page Rendered

189 ms

nationalhvacr.in screenshot

About Website

Visit nationalhvacr.in now to see the best up-to-date National Hvacr content and also check out these interesting facts you probably never knew about nationalhvacr.in

National Engineers (india) - Chest Freezers and Chillers, Digital Temperature Controllers & Hermetic Compressor Authorized Wholesale Dealer from Chennai, Tamil Nadu, India

Visit nationalhvacr.in

Key Findings

We analyzed Nationalhvacr.in page load time and found that the first response time was 57 ms and then it took 597 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

nationalhvacr.in performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

nationalhvacr.in

57 ms

www.nationalhvacr.in

55 ms

www.nationalhvacr.in

175 ms

dtstyle_20_min.css

18 ms

css

29 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 33% of them (3 requests) were addressed to the original Nationalhvacr.in, 22% (2 requests) were made to Tdw.imimg.com and 22% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (175 ms) belongs to the original domain Nationalhvacr.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 346 B (1%)

Content Size

28.1 kB

After Optimization

27.8 kB

  • CSS

In fact, the total size of Nationalhvacr.in main page is 28.1 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. Only 5% of websites need less resources to load. CSS take 28.1 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

CSS Optimization

-1%

Potential reduce by 354 B

  • Original 28.1 kB
  • After minification 28.1 kB
  • After compression 27.8 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. Nationalhvacr.in has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Hvacr. According to our analytics all requests are already optimized.

Network Requests Diagram

nationalhvacr.in

nationalhvacr.in

57 ms

www.nationalhvacr.in

www.nationalhvacr.in

55 ms

www.nationalhvacr.in

www.nationalhvacr.in

175 ms

dtstyle_20_min.css

dtstyle_20_min.css

18 ms

css

css

29 ms

css

css

44 ms

zero.gif

zero.gif

9 ms

font

font

20 ms

font

font

4 ms

Accessibility Review

nationalhvacr.in accessibility score

71

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

nationalhvacr.in best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

nationalhvacr.in SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalhvacr.in 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 Nationalhvacr.in main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nationalhvacr.in

Open Graph description is not detected on the main page of National Hvacr. 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: