Tools & Wizards About Us

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jdkmaintenance.co.nz

JDK Maintenance | Home | Building and Property Maintenance

Page Load Speed

8.4 sec in total

First Response

1 sec

Resources Loaded

6.7 sec

Page Rendered

626 ms

About Website

Visit jdkmaintenance.co.nz now to see the best up-to-date JDK Maintenance content and also check out these interesting facts you probably never knew about jdkmaintenance.co.nz

JDK Maintenance provides a reliable property and building maintenance service that includes preventative and scheduled maintenance programmes. We are based in Auckland but have clients all over the co...

Visit jdkmaintenance.co.nz

Key Findings

We analyzed Jdkmaintenance.co.nz page load time and found that the first response time was 1 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jdkmaintenance.co.nz performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

jdkmaintenance.co.nz

1029 ms

css

34 ms

autoptimize_single_1b9220b26278263afa7bdc2f8c159090.css

210 ms

autoptimize_single_279a41fe094a1c0ff59f6d84dc6ec0d2.css

413 ms

autoptimize_single_fbb8a1986bb50beaed0e2e067a4092a7.css

611 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 60% of them (44 requests) were addressed to the original Jdkmaintenance.co.nz, 19% (14 requests) were made to and 12% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jdkmaintenance.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.0 kB (13%)

Content Size

644.1 kB

After Optimization

560.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jdkmaintenance.co.nz main page is 644.1 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. 45% of websites need less resources to load. Images take 400.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 64.9 kB

  • Original 85.1 kB
  • After minification 85.0 kB
  • After compression 20.2 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 64.9 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 2.3 kB

  • Original 400.3 kB
  • After minification 398.1 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. JDK Maintenance images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 88.9 kB
  • After minification 88.9 kB
  • After compression 87.3 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.

CSS Optimization

-22%

Potential reduce by 15.2 kB

  • Original 69.8 kB
  • After minification 69.8 kB
  • After compression 54.5 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. Jdkmaintenance.co.nz needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (61%)

Requests Now

49

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JDK Maintenance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jdkmaintenance.co.nz accessibility score

90

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

jdkmaintenance.co.nz 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jdkmaintenance.co.nz SEO score

86

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jdkmaintenance.co.nz 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 Jdkmaintenance.co.nz 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 description is not detected on the main page of JDK Maintenance. 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: