Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nz-architects.com

nicholas zervoglos architects | architecture and design

Page Load Speed

1.6 sec in total

First Response

198 ms

Resources Loaded

1.3 sec

Page Rendered

70 ms

nz-architects.com screenshot

About Website

Welcome to nz-architects.com homepage info - get ready to check Nz Architects best content right away, or after learning these important things about nz-architects.com

Leading London based architecture practice, specialising in residential, commercial and historical listed buildings in prime central London, from design through to delivery. Call us today on 0203 443 ...

Visit nz-architects.com

Key Findings

We analyzed Nz-architects.com page load time and found that the first response time was 198 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

nz-architects.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.379

28/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

nz-architects.com

198 ms

nz-architects.com

552 ms

js

101 ms

bootstrap-2015.css

201 ms

in.js

37 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Nz-architects.com, 5% (1 request) were made to Googletagmanager.com and 5% (1 request) were made to Platform.linkedin.com. The less responsive or slowest element that took the longest time to load (552 ms) belongs to the original domain Nz-architects.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.6 kB (11%)

Content Size

267.2 kB

After Optimization

238.7 kB

In fact, the total size of Nz-architects.com main page is 267.2 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. 25% of websites need less resources to load. Javascripts take 210.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 23.8 kB

  • Original 28.7 kB
  • After minification 26.5 kB
  • After compression 4.9 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 23.8 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 380 B

  • Original 9.6 kB
  • After minification 9.2 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. Nz Architects images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 210.2 kB
  • After minification 210.2 kB
  • After compression 207.5 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

-9%

Potential reduce by 1.6 kB

  • Original 18.7 kB
  • After minification 18.7 kB
  • After compression 17.1 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. Nz-architects.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nz Architects. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nz-architects.com accessibility score

100

Accessibility Issues

Best Practices

nz-architects.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nz-architects.com 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 doesn't use 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 Nz-architects.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 Nz-architects.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 description is not detected on the main page of Nz Architects. 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: