Tools & Wizards About Us

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

derbyphotos.co.uk

Derbyphotos.co.uk- THE website for the City of Derby, Derbyshire, England - Photographs & History - Your complete photographic guide to everything in ...

Page Load Speed

2.6 sec in total

First Response

515 ms

Resources Loaded

1.6 sec

Page Rendered

449 ms

About Website

Click here to check amazing Derbyphotos content. Otherwise, check out these important facts you probably never knew about derbyphotos.co.uk

THE photographic website for the City of Derby, England by Andy Savage. This is THE site to visit if you want to see stunning photographs of the centre of England.

Visit derbyphotos.co.uk

Key Findings

We analyzed Derbyphotos.co.uk page load time and found that the first response time was 515 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

derbyphotos.co.uk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value18,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value38.6 s

0/100

10%

Network Requests Diagram

derbyphotos.co.uk

515 ms

cookieconsent.latest.min.js

49 ms

overlib.js

349 ms

swfobject.js

181 ms

show_ads.js

6 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 27% of them (25 requests) were addressed to the original Derbyphotos.co.uk, 9% (8 requests) were made to Ecx.images-amazon.com and 8% (7 requests) were made to Fls-eu.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Derbyphotos.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.7 kB (61%)

Content Size

761.4 kB

After Optimization

299.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Derbyphotos.co.uk main page is 761.4 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. 65% of websites need less resources to load. Javascripts take 287.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 68.5 kB

  • Original 84.1 kB
  • After minification 75.4 kB
  • After compression 15.6 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. 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 68.5 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 5.7 kB

  • Original 145.8 kB
  • After minification 140.1 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. Derbyphotos images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 184.9 kB

  • Original 287.2 kB
  • After minification 272.4 kB
  • After compression 102.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 184.9 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 202.7 kB

  • Original 244.2 kB
  • After minification 244.1 kB
  • After compression 41.5 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. Derbyphotos.co.uk needs all CSS files to be minified and compressed as it can save up to 202.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (42%)

Requests Now

85

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derbyphotos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

derbyphotos.co.uk accessibility score

64

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

derbyphotos.co.uk best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

derbyphotos.co.uk SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derbyphotos.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 Derbyphotos.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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