Tools & Wizards About Us
norwich-heritage.co.uk screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

norwich-heritage.co.uk

Norwich Heritage rich history of Englands finest medieval city

Page Load Speed

1.9 sec in total

First Response

283 ms

Resources Loaded

1.3 sec

Page Rendered

258 ms

norwich-heritage.co.uk screenshot

About Website

Visit norwich-heritage.co.uk now to see the best up-to-date Norwich Heritage content and also check out these interesting facts you probably never knew about norwich-heritage.co.uk

Norwich Heritage highlight the rich heritage of England finest medieval city bringing buildings and people to life.

Visit norwich-heritage.co.uk

Key Findings

We analyzed Norwich-heritage.co.uk page load time and found that the first response time was 283 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

norwich-heritage.co.uk performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.126

82/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

norwich-heritage.co.uk

283 ms

bootstrap.min.css

44 ms

bootstrap.min.js

94 ms

template_2018_css.css

106 ms

dmxpopup.css

208 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 63% of them (25 requests) were addressed to the original Norwich-heritage.co.uk, 13% (5 requests) were made to Google.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (806 ms) belongs to the original domain Norwich-heritage.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.7 kB (28%)

Content Size

1.1 MB

After Optimization

801.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Norwich-heritage.co.uk main page is 1.1 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. 35% of websites need less resources to load. Images take 798.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.3 kB

  • Original 35.2 kB
  • After minification 32.8 kB
  • After compression 8.9 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 26.3 kB or 75% of the original size.

Image Optimization

-30%

Potential reduce by 240.5 kB

  • Original 798.3 kB
  • After minification 557.8 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, Norwich Heritage needs image optimization as it can save up to 240.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 4.5 kB

  • Original 230.1 kB
  • After minification 230.1 kB
  • After compression 225.6 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

-81%

Potential reduce by 37.3 kB

  • Original 46.1 kB
  • After minification 33.4 kB
  • After compression 8.8 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. Norwich-heritage.co.uk needs all CSS files to be minified and compressed as it can save up to 37.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Norwich Heritage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

norwich-heritage.co.uk

norwich-heritage.co.uk

283 ms

bootstrap.min.css

bootstrap.min.css

44 ms

bootstrap.min.js

bootstrap.min.js

94 ms

template_2018_css.css

template_2018_css.css

106 ms

dmxpopup.css

dmxpopup.css

208 ms

BorderlessWithClose.css

BorderlessWithClose.css

209 ms

advLayerPopup.js

advLayerPopup.js

245 ms

cse.js

cse.js

66 ms

index_2018_css.css

index_2018_css.css

214 ms

widgets.js

widgets.js

106 ms

jquery-3.2.1.slim.min.js

jquery-3.2.1.slim.min.js

51 ms

popper.min.js

popper.min.js

51 ms

jquery.min.js

jquery.min.js

69 ms

norwich_heritage_logo_100x100.png

norwich_heritage_logo_100x100.png

160 ms

City_hall_lion_120R.png

City_hall_lion_120R.png

243 ms

visit_library_buttons_120.png

visit_library_buttons_120.png

132 ms

our_books.png

our_books.png

159 ms

old_photograph_gallery.png

old_photograph_gallery.png

261 ms

yards_thumbnail.jpg

yards_thumbnail.jpg

243 ms

Braun_and_Hogenbergs-Hoefnagles-220x220.jpg

Braun_and_Hogenbergs-Hoefnagles-220x220.jpg

520 ms

glass_thumbnail.jpg

glass_thumbnail.jpg

259 ms

pubs&Brewery_thumbnail.jpg

pubs&Brewery_thumbnail.jpg

267 ms

market_thumbnail.jpg

market_thumbnail.jpg

341 ms

people_thumbnail.jpg

people_thumbnail.jpg

333 ms

The_Walk.jpg

The_Walk.jpg

493 ms

trams_front_cover_160.jpg

trams_front_cover_160.jpg

495 ms

1950s_front_cover_160.jpg

1950s_front_cover_160.jpg

470 ms

yards_book_cover_160.jpg

yards_book_cover_160.jpg

779 ms

Pubs_&_Breweries_front_cover_160.jpg

Pubs_&_Breweries_front_cover_160.jpg

611 ms

Boot_and_Shoe_front_cover_160.jpg

Boot_and_Shoe_front_cover_160.jpg

806 ms

Market_for_our_Times_front_cover_160.jpg

Market_for_our_Times_front_cover_160.jpg

632 ms

facebook_icon.jpg

facebook_icon.jpg

603 ms

cse_element__en.js

cse_element__en.js

59 ms

default+en.css

default+en.css

97 ms

default.css

default.css

99 ms

ga.js

ga.js

25 ms

async-ads.js

async-ads.js

34 ms

clear.png

clear.png

18 ms

__utm.gif

__utm.gif

20 ms

nav_logo114.png

nav_logo114.png

18 ms

Accessibility Review

norwich-heritage.co.uk accessibility score

98

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

norwich-heritage.co.uk best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

norwich-heritage.co.uk SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Norwich-heritage.co.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 Norwich-heritage.co.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

norwich-heritage.co.uk

Open Graph description is not detected on the main page of Norwich Heritage. 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: