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sevenjazz.co.uk screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sevenjazz.co.uk

Worlds Best Jazz Performers, Musicians, Festivals & More

Page Load Speed

6.6 sec in total

First Response

80 ms

Resources Loaded

6 sec

Page Rendered

574 ms

sevenjazz.co.uk screenshot

About Website

Welcome to sevenjazz.co.uk homepage info - get ready to check Seven Jazz best content right away, or after learning these important things about sevenjazz.co.uk

If you are interested, you can read on our articles covering Jazz Performers, Musicians, Festivals and more!

Visit sevenjazz.co.uk

Key Findings

We analyzed Sevenjazz.co.uk page load time and found that the first response time was 80 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sevenjazz.co.uk performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value5.2 s

73/100

10%

Network Requests Diagram

sevenjazz.co.uk

80 ms

sevenjazz.co.uk

245 ms

www.sevenjazz.co.uk

256 ms

css

39 ms

bootstrap.min.css

314 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Sevenjazz.co.uk, 10% (2 requests) were made to Fonts.gstatic.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Atlasestateagents.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.1 kB (2%)

Content Size

1.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sevenjazz.co.uk main page is 1.4 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. 20% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 15.3 kB

  • Original 22.0 kB
  • After minification 16.3 kB
  • After compression 6.7 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 5.6 kB, which is 26% 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 15.3 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 6.4 kB

  • Original 1.4 MB
  • After minification 1.3 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. Seven Jazz images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 51.7 kB
  • After minification 51.7 kB
  • After compression 51.7 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

-7%

Potential reduce by 1.4 kB

  • Original 20.8 kB
  • After minification 20.8 kB
  • After compression 19.4 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. Sevenjazz.co.uk has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seven Jazz. According to our analytics all requests are already optimized.

Network Requests Diagram

sevenjazz.co.uk

sevenjazz.co.uk

80 ms

sevenjazz.co.uk

sevenjazz.co.uk

245 ms

www.sevenjazz.co.uk

www.sevenjazz.co.uk

256 ms

css

css

39 ms

bootstrap.min.css

bootstrap.min.css

314 ms

templatemo-style.css

templatemo-style.css

238 ms

logo.png

logo.png

225 ms

tm-home-img.jpg

tm-home-img.jpg

230 ms

Courtney-Pine.jpg

Courtney-Pine.jpg

236 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

354 ms

tether.min.js

tether.min.js

5378 ms

bootstrap.min.js

bootstrap.min.js

440 ms

john-dankworth.jpg

john-dankworth.jpg

444 ms

jazz-performance.jpg

jazz-performance.jpg

457 ms

audience.jpg

audience.jpg

456 ms

jazz-party.jpg

jazz-party.jpg

815 ms

microphone.jpg

microphone.jpg

614 ms

classic-pattern-bg.png

classic-pattern-bg.png

339 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

29 ms

Accessibility Review

sevenjazz.co.uk accessibility score

89

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.

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

sevenjazz.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

Displays images with incorrect aspect ratio

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

sevenjazz.co.uk SEO score

92

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

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

    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 Sevenjazz.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 Sevenjazz.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

sevenjazz.co.uk

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