Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

duncanshelley.com

Duncan Shelley Könyvesbolt - Gondold újra a világot!

Page Load Speed

9.7 sec in total

First Response

1.7 sec

Resources Loaded

6.3 sec

Page Rendered

1.7 sec

duncanshelley.com screenshot

About Website

Welcome to duncanshelley.com homepage info - get ready to check Duncan Shelley best content for Spain right away, or after learning these important things about duncanshelley.com

Válassz értékes és mély mondanivalóval rendelkező könyvek és regények közül, thriller, konteó, sci-fi, fantasy és spirituális műfajokban.

Visit duncanshelley.com

Key Findings

We analyzed Duncanshelley.com page load time and found that the first response time was 1.7 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

duncanshelley.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.298

40/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

duncanshelley.com

1674 ms

wp-emoji-release.min.js

329 ms

front.css

434 ms

validation.css

218 ms

css

27 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 70% of them (50 requests) were addressed to the original Duncanshelley.com, 8% (6 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to 1.gravatar.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Duncanshelley.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 848.8 kB (28%)

Content Size

3.1 MB

After Optimization

2.2 MB

In fact, the total size of Duncanshelley.com main page is 3.1 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 170.9 kB

  • Original 200.3 kB
  • After minification 172.3 kB
  • After compression 29.4 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 28.0 kB, which is 14% 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 170.9 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 29.3 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. Duncan Shelley images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 533.8 kB

  • Original 951.0 kB
  • After minification 929.7 kB
  • After compression 417.2 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 533.8 kB or 56% of the original size.

CSS Optimization

-78%

Potential reduce by 114.8 kB

  • Original 146.3 kB
  • After minification 117.7 kB
  • After compression 31.6 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. Duncanshelley.com needs all CSS files to be minified and compressed as it can save up to 114.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

63

After Optimization

39

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duncan Shelley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

duncanshelley.com accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

duncanshelley.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

duncanshelley.com SEO score

93

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 uses legible font sizes

Language and Encoding

  • Language Detected

    HU

  • Language Claimed

    HU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duncanshelley.com can be misinterpreted by Google and other search engines. Our service has detected that Hungarian is used on the page, and it matches the claimed language. Our system also found out that Duncanshelley.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 Duncan Shelley. 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: