Tools & Wizards About Us

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

doublebassist.com

The Strad, essential reading for the string music world since 1890

Page Load Speed

4.7 sec in total

First Response

287 ms

Resources Loaded

3.6 sec

Page Rendered

867 ms

About Website

Welcome to doublebassist.com homepage info - get ready to check Doublebassist best content right away, or after learning these important things about doublebassist.com

Since its launch in 1890, the magazine has brought its readers the best features, comment and analysis on all issues of interest to string teachers, players, students, instrument makers and enthusiast...

Visit doublebassist.com

Key Findings

We analyzed Doublebassist.com page load time and found that the first response time was 287 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

doublebassist.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

doublebassist.com

287 ms

www.thestrad.com

176 ms

www.thestrad.com

930 ms

core.css

76 ms

jquery.min.js

28 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Doublebassist.com, 76% (141 requests) were made to Dnan0fzjxntrj.cloudfront.net and 4% (8 requests) were made to Thestrad.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Dnan0fzjxntrj.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 914.7 kB (23%)

Content Size

4.0 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doublebassist.com main page is 4.0 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. Only a small number of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 210.3 kB

  • Original 251.3 kB
  • After minification 244.7 kB
  • After compression 40.9 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 210.3 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 236.8 kB

  • Original 2.5 MB
  • After minification 2.3 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. Doublebassist images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 467.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 651.6 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 467.4 kB or 42% of the original size.

CSS Optimization

-0%

Potential reduce by 111 B

  • Original 162.5 kB
  • After minification 162.5 kB
  • After compression 162.4 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. Doublebassist.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (15%)

Requests Now

182

After Optimization

154

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doublebassist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

doublebassist.com accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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.

Best Practices

doublebassist.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

High

Missing source maps for large first-party JavaScript

SEO Factors

doublebassist.com SEO score

92

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

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 Doublebassist.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 Doublebassist.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 data is detected on the main page of Doublebassist. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: