Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

usbmadesimple.co.uk

USB Made Simple

Page Load Speed

1.4 sec in total

First Response

291 ms

Resources Loaded

1 sec

Page Rendered

89 ms

usbmadesimple.co.uk screenshot

About Website

Click here to check amazing USB Made Simple content for Russia. Otherwise, check out these important facts you probably never knew about usbmadesimple.co.uk

Introduction to USB. This series of articles covers: The Universal Serial Bus Specification, the USB Implementors Forum, data rates, low speed, full speed high speed, architecture, OHCI, UHCI, EHCI co...

Visit usbmadesimple.co.uk

Key Findings

We analyzed Usbmadesimple.co.uk page load time and found that the first response time was 291 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

usbmadesimple.co.uk performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

usbmadesimple.co.uk

291 ms

usbmadesimple.co.uk

342 ms

ums.css

84 ms

g_wedge1.gif

165 ms

g_wedge2.gif

247 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Usbmadesimple.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (409 ms) belongs to the original domain Usbmadesimple.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.5 kB (19%)

Content Size

39.9 kB

After Optimization

32.4 kB

In fact, the total size of Usbmadesimple.co.uk main page is 39.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 30.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 7.5 kB

  • Original 9.4 kB
  • After minification 7.0 kB
  • After compression 1.9 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. This page needs HTML code to be minified as it can gain 2.3 kB, which is 25% 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 7.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 30.4 kB
  • After minification 30.4 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. USB Made Simple images are well optimized though.

CSS Optimization

-22%

Potential reduce by 23 B

  • Original 105 B
  • After minification 82 B
  • After compression 82 B

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. Usbmadesimple.co.uk needs all CSS files to be minified and compressed as it can save up to 23 B or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USB Made Simple. According to our analytics all requests are already optimized.

Accessibility Review

usbmadesimple.co.uk accessibility score

61

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Best Practices

usbmadesimple.co.uk best practices score

75

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

SEO Factors

usbmadesimple.co.uk SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usbmadesimple.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 Usbmadesimple.co.uk main page’s claimed encoding is windows-1252. 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 USB Made Simple. 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: