Tools & Wizards About Us

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

nationalbooktokens.com

National Book Tokens | Gift cards for book lovers, accepted in bookshops everywhere

Page Load Speed

1.9 sec in total

First Response

202 ms

Resources Loaded

1.7 sec

Page Rendered

59 ms

About Website

Click here to check amazing National Book Tokens content for United Kingdom. Otherwise, check out these important facts you probably never knew about nationalbooktokens.com

Buy gift cards for booklovers online at National Book Tokens. Our gift cards are the perfect present, accepted in bookshops in UK and Ireland.

Visit nationalbooktokens.com

Key Findings

We analyzed Nationalbooktokens.com page load time and found that the first response time was 202 ms and then it took 1.7 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

nationalbooktokens.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.781

5/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

nationalbooktokens.com

202 ms

www.nationalbooktokens.com

342 ms

bootstrap.custom.min.css

310 ms

site.css

319 ms

site.styles.css

321 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 81% of them (43 requests) were addressed to the original Nationalbooktokens.com, 6% (3 requests) were made to Cdnjs.cloudflare.com and 6% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (851 ms) belongs to the original domain Nationalbooktokens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 711.9 kB (78%)

Content Size

913.6 kB

After Optimization

201.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Nationalbooktokens.com main page is 913.6 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. 25% of websites need less resources to load. Javascripts take 617.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 4.9 kB

  • Original 6.2 kB
  • After minification 3.8 kB
  • After compression 1.3 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 2.4 kB, which is 39% 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 4.9 kB or 80% of the original size.

JavaScript Optimization

-76%

Potential reduce by 470.4 kB

  • Original 617.2 kB
  • After minification 562.2 kB
  • After compression 146.8 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 470.4 kB or 76% of the original size.

CSS Optimization

-82%

Potential reduce by 236.6 kB

  • Original 290.3 kB
  • After minification 275.0 kB
  • After compression 53.7 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. Nationalbooktokens.com needs all CSS files to be minified and compressed as it can save up to 236.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (96%)

Requests Now

51

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Book Tokens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

nationalbooktokens.com accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nationalbooktokens.com best practices score

92

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

Page has valid source maps

SEO Factors

nationalbooktokens.com SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalbooktokens.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Nationalbooktokens.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 National Book Tokens. 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: