Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

registryhub.port.ac.uk

DSAA | University of Portsmouth

Page Load Speed

3.2 sec in total

First Response

493 ms

Resources Loaded

2.6 sec

Page Rendered

96 ms

registryhub.port.ac.uk screenshot

About Website

Visit registryhub.port.ac.uk now to see the best up-to-date Registryhub Port content for United Kingdom and also check out these interesting facts you probably never knew about registryhub.port.ac.uk

Visit registryhub.port.ac.uk

Key Findings

We analyzed Registryhub.port.ac.uk page load time and found that the first response time was 493 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

registryhub.port.ac.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

registryhub.port.ac.uk

493 ms

www.registryhub.port.ac.uk

1392 ms

newis.css

516 ms

logo.gif

244 ms

securedsite.gif

261 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Registryhub.port.ac.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Registryhub.port.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.3 kB (43%)

Content Size

133.0 kB

After Optimization

75.7 kB

In fact, the total size of Registryhub.port.ac.uk main page is 133.0 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. Images take 96.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 7.3 kB

  • Original 9.0 kB
  • After minification 6.5 kB
  • After compression 1.8 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 2.5 kB, which is 28% 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 7.3 kB or 80% of the original size.

Image Optimization

-28%

Potential reduce by 26.7 kB

  • Original 96.6 kB
  • After minification 69.8 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, Registryhub Port needs image optimization as it can save up to 26.7 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-85%

Potential reduce by 23.3 kB

  • Original 27.4 kB
  • After minification 22.1 kB
  • After compression 4.1 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. Registryhub.port.ac.uk needs all CSS files to be minified and compressed as it can save up to 23.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Registryhub Port. According to our analytics all requests are already optimized.

Accessibility Review

registryhub.port.ac.uk accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

registryhub.port.ac.uk best practices score

77

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

registryhub.port.ac.uk SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Registryhub.port.ac.uk 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 Registryhub.port.ac.uk 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 Registryhub Port. 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: