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fishbox.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

fishbox.co.uk

Fishbox - Order fresh fish & seafood, with free home delivery

Page Load Speed

2.9 sec in total

First Response

205 ms

Resources Loaded

2.5 sec

Page Rendered

283 ms

fishbox.co.uk screenshot

About Website

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

Fishbox is a fish and seafood subscription service that brings tasty and sustainable seafood direct to your door. Always Free delivery, order online.

Visit fishbox.co.uk

Key Findings

We analyzed Fishbox.co.uk page load time and found that the first response time was 205 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

fishbox.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

fishbox.co.uk

205 ms

www.fishbox.co.uk

521 ms

style.css

215 ms

sharethis.js

34 ms

jip4egz.js

131 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 65% of them (22 requests) were addressed to the original Fishbox.co.uk, 24% (8 requests) were made to Use.typekit.net and 3% (1 request) were made to Platform-api.sharethis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Fishbox.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 540.2 kB (59%)

Content Size

913.2 kB

After Optimization

373.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fishbox.co.uk main page is 913.2 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. 30% of websites need less resources to load. Javascripts take 703.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 20.5 kB

  • Original 25.3 kB
  • After minification 20.9 kB
  • After compression 4.8 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 4.3 kB, which is 17% 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 20.5 kB or 81% of the original size.

Image Optimization

-20%

Potential reduce by 30.7 kB

  • Original 152.1 kB
  • After minification 121.4 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, Fishbox needs image optimization as it can save up to 30.7 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 478.5 kB

  • Original 703.7 kB
  • After minification 663.3 kB
  • After compression 225.2 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 478.5 kB or 68% of the original size.

CSS Optimization

-33%

Potential reduce by 10.6 kB

  • Original 32.1 kB
  • After minification 32.1 kB
  • After compression 21.6 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. Fishbox.co.uk needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fishbox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fishbox.co.uk

fishbox.co.uk

205 ms

www.fishbox.co.uk

www.fishbox.co.uk

521 ms

style.css

style.css

215 ms

sharethis.js

sharethis.js

34 ms

jip4egz.js

jip4egz.js

131 ms

libs.min.js

libs.min.js

1012 ms

scripts.min.js

scripts.min.js

1065 ms

cookie.js

cookie.js

408 ms

cookie.css

cookie.css

409 ms

gtm.js

gtm.js

58 ms

8837.js

8837.js

74 ms

logo_tm.svg

logo_tm.svg

103 ms

fish-icon.png

fish-icon.png

276 ms

deliveryvan-icon.png

deliveryvan-icon.png

277 ms

platecutlery-icon.png

platecutlery-icon.png

276 ms

monkcheek-1.jpg

monkcheek-1.jpg

330 ms

new-mackerel.jpg

new-mackerel.jpg

277 ms

fish-chips.jpg

fish-chips.jpg

277 ms

fb-pack-shot-1170x390-home-screen-image.jpg

fb-pack-shot-1170x390-home-screen-image.jpg

316 ms

the-ideal-gift.jpg

the-ideal-gift.jpg

263 ms

sustainable-fresh.png

sustainable-fresh.png

315 ms

customer-thoughts.png

customer-thoughts.png

497 ms

fryingpan.png

fryingpan.png

313 ms

fishbox-logo-white.png

fishbox-logo-white.png

416 ms

icomoon.woff

icomoon.woff

332 ms

d

d

5 ms

d

d

127 ms

d

d

41 ms

d

d

147 ms

d

d

44 ms

d

d

43 ms

d

d

86 ms

p.gif

p.gif

43 ms

print.css

print.css

99 ms

Accessibility Review

fishbox.co.uk accessibility score

65

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

fishbox.co.uk 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

fishbox.co.uk 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

High

Tap targets are not sized appropriately

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 Fishbox.co.uk 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 Fishbox.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

fishbox.co.uk

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