Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

supajam.com

Supajam | Music | Culture | Comment

Page Load Speed

4.6 sec in total

First Response

301 ms

Resources Loaded

3.8 sec

Page Rendered

464 ms

supajam.com screenshot

About Website

Click here to check amazing Supajam content for United Kingdom. Otherwise, check out these important facts you probably never knew about supajam.com

SupaJam is Europe's leading independent music destination and discovery platform for emerging and established indie bands, artists and music fans. SupaJam provides music news, single and album reviews...

Visit supajam.com

Key Findings

We analyzed Supajam.com page load time and found that the first response time was 301 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

supajam.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

supajam.com

301 ms

www.supajam.com

308 ms

main-7a90bc35b97a2def79c5022a9903bc93.js

318 ms

main-a8e9be37649ed8c0d78d84b488c5ed8c.css

238 ms

DAC.js

10 ms

Our browser made a total of 263 requests to load all elements on the main page. We found that 5% of them (12 requests) were addressed to the original Supajam.com, 20% (52 requests) were made to Static.supajam.com and 8% (20 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.supajam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 380.8 kB (26%)

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Supajam.com main page is 1.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 874.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 97.7 kB

  • Original 121.4 kB
  • After minification 112.5 kB
  • After compression 23.7 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. 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 97.7 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

  • Original 874.6 kB
  • After minification 868.9 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. Supajam images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 277.4 kB

  • Original 481.2 kB
  • After minification 475.9 kB
  • After compression 203.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 277.4 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 143 (58%)

Requests Now

247

After Optimization

104

The browser has sent 247 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supajam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

supajam.com accessibility score

71

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

supajam.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

supajam.com SEO score

62

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

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supajam.com 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 Supajam.com 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 Supajam. 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: