Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

nationalhydronics.com

National Hydronics Group

Page Load Speed

1.9 sec in total

First Response

76 ms

Resources Loaded

1.7 sec

Page Rendered

117 ms

nationalhydronics.com screenshot

About Website

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

National Hydronics Group deals with plumbing and heating, mechanical installations with select builders in the residential high rise and commercial sector.

Visit nationalhydronics.com

Key Findings

We analyzed Nationalhydronics.com page load time and found that the first response time was 76 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nationalhydronics.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

www.nationalhydronics.com

76 ms

minified.js

32 ms

focus-within-polyfill.js

30 ms

polyfill.min.js

917 ms

thunderbolt-commons.fe884ace.bundle.min.js

56 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Nationalhydronics.com, 48% (15 requests) were made to Static.parastorage.com and 42% (13 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (917 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 599.6 kB (43%)

Content Size

1.4 MB

After Optimization

791.3 kB

In fact, the total size of Nationalhydronics.com main page is 1.4 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. 55% of websites need less resources to load. HTML takes 625.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 498.7 kB

  • Original 625.4 kB
  • After minification 623.5 kB
  • After compression 126.6 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 498.7 kB or 80% of the original size.

Image Optimization

-18%

Potential reduce by 91.5 kB

  • Original 500.0 kB
  • After minification 408.5 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, National Hydronics needs image optimization as it can save up to 91.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 9.3 kB

  • Original 265.5 kB
  • After minification 265.5 kB
  • After compression 256.2 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.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Hydronics. 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 as a result speed up the page load time.

Accessibility Review

nationalhydronics.com accessibility score

98

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.

Best Practices

nationalhydronics.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nationalhydronics.com SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalhydronics.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Nationalhydronics.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.

Social Sharing Optimization

Open Graph data is detected on the main page of National Hydronics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: