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design-history.herokuapp.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

design-history.herokuapp.com

A design history for your GOV.UK service - Design history - GOV.UK

Page Load Speed

890 ms in total

First Response

153 ms

Resources Loaded

670 ms

Page Rendered

67 ms

design-history.herokuapp.com screenshot

About Website

Click here to check amazing Design History Herokuapp content for United States. Otherwise, check out these important facts you probably never knew about design-history.herokuapp.com

A permanent record of how your service has developed over time.

Visit design-history.herokuapp.com

Key Findings

We analyzed Design-history.herokuapp.com page load time and found that the first response time was 153 ms and then it took 737 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

design-history.herokuapp.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

design-history.herokuapp.com

153 ms

govuk.css

343 ms

application.css

140 ms

govuk.js

374 ms

govuk-crest.png

74 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Design-history.herokuapp.com and no external sources were called. The less responsive or slowest element that took the longest time to load (374 ms) belongs to the original domain Design-history.herokuapp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.3 kB (44%)

Content Size

12.1 kB

After Optimization

6.8 kB

  • HTML
  • Images

In fact, the total size of Design-history.herokuapp.com main page is 12.1 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. 15% of websites need less resources to load. HTML takes 8.5 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 5.3 kB

  • Original 8.5 kB
  • After minification 8.0 kB
  • After compression 3.2 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 5.3 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.6 kB
  • After minification 3.6 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. Design History Herokuapp images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Design History Herokuapp. According to our analytics all requests are already optimized.

Network Requests Diagram

design-history.herokuapp.com

design-history.herokuapp.com

153 ms

govuk.css

govuk.css

343 ms

application.css

application.css

140 ms

govuk.js

govuk.js

374 ms

govuk-crest.png

govuk-crest.png

74 ms

light-f591b13f7d-v2.woff

light-f591b13f7d-v2.woff

74 ms

bold-affa96571d-v2.woff

bold-affa96571d-v2.woff

139 ms

Accessibility Review

design-history.herokuapp.com accessibility score

100

Accessibility Issues

Best Practices

design-history.herokuapp.com 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

design-history.herokuapp.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Design-history.herokuapp.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 Design-history.herokuapp.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

design-history.herokuapp.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: