Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sealhouse.co.nz

Seal House Ltd | Backup Rings, Custom Seals, Door Seals, Extruded..

Page Load Speed

9.9 sec in total

First Response

517 ms

Resources Loaded

9 sec

Page Rendered

300 ms

About Website

Welcome to sealhouse.co.nz homepage info - get ready to check Seal House best content right away, or after learning these important things about sealhouse.co.nz

Quality Technical Sealing Solutions. Seal House Limited is one of the largest seal importing, manufacturing and wholesale companies in New Zealand.

Visit sealhouse.co.nz

Key Findings

We analyzed Sealhouse.co.nz page load time and found that the first response time was 517 ms and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sealhouse.co.nz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value22.2 s

0/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,910 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

sealhouse.co.nz

517 ms

sealhouse.co.nz

1327 ms

style.min.css

468 ms

styles.css

653 ms

magnific-popup.min.css

667 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 84% of them (117 requests) were addressed to the original Sealhouse.co.nz, 6% (8 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Sealhouse.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.3 kB (5%)

Content Size

7.7 MB

After Optimization

7.2 MB

In fact, the total size of Sealhouse.co.nz main page is 7.7 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. 75% 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. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 336.9 kB

  • Original 377.5 kB
  • After minification 274.8 kB
  • After compression 40.6 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. This page needs HTML code to be minified as it can gain 102.7 kB, which is 27% 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 336.9 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 35.0 kB

  • Original 6.3 MB
  • After minification 6.3 MB

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. Seal House images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 8.2 kB

  • Original 692.3 kB
  • After minification 692.3 kB
  • After compression 684.0 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

-14%

Potential reduce by 36.1 kB

  • Original 264.9 kB
  • After minification 248.0 kB
  • After compression 228.8 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. Sealhouse.co.nz needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 98 (78%)

Requests Now

126

After Optimization

28

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seal House. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 64 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sealhouse.co.nz accessibility score

96

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

sealhouse.co.nz 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

SEO Factors

sealhouse.co.nz SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Sealhouse.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 Sealhouse.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 data is detected on the main page of Seal House. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: