Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

tanos.co.uk

Jonathan Waller's Web Site

Page Load Speed

1.4 sec in total

First Response

230 ms

Resources Loaded

1.1 sec

Page Rendered

105 ms

tanos.co.uk screenshot

About Website

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

Jonathan Waller's place on the web. Contains Jonathan's writings, programming portfolio, and his CV, as well as some resources to learn Japanese.

Visit tanos.co.uk

Key Findings

We analyzed Tanos.co.uk page load time and found that the first response time was 230 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

tanos.co.uk performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

tanos.co.uk

230 ms

www.tanos.co.uk

221 ms

wholesite_purple.css

70 ms

widget.js

70 ms

addthis_widget.js

10 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 34% of them (10 requests) were addressed to the original Tanos.co.uk, 10% (3 requests) were made to S7.addthis.com and 10% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (497 ms) belongs to the original domain Tanos.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 614.7 kB (67%)

Content Size

912.7 kB

After Optimization

297.9 kB

In fact, the total size of Tanos.co.uk main page is 912.7 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. 35% of websites need less resources to load. Javascripts take 583.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 35.7 kB

  • Original 52.2 kB
  • After minification 50.7 kB
  • After compression 16.5 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 35.7 kB or 68% of the original size.

Image Optimization

-7%

Potential reduce by 1.7 kB

  • Original 24.9 kB
  • After minification 23.2 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. Tanos images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 367.9 kB

  • Original 583.4 kB
  • After minification 581.7 kB
  • After compression 215.5 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 367.9 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 209.4 kB

  • Original 252.1 kB
  • After minification 249.1 kB
  • After compression 42.7 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. Tanos.co.uk needs all CSS files to be minified and compressed as it can save up to 209.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (32%)

Requests Now

25

After Optimization

17

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tanos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tanos.co.uk accessibility score

78

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tanos.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

tanos.co.uk SEO score

75

Search Engine Optimization Advices

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 Tanos.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 Tanos.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

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