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snu.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

snu.com

Page Load Speed

2.9 sec in total

First Response

153 ms

Resources Loaded

2.7 sec

Page Rendered

85 ms

snu.com screenshot

About Website

Visit snu.com now to see the best up-to-date Snu content and also check out these interesting facts you probably never knew about snu.com

Home

Visit snu.com

Key Findings

We analyzed Snu.com page load time and found that the first response time was 153 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

snu.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

snu.com

153 ms

www.smith-nephew.com

118 ms

www.smith-nephew.com

305 ms

en-us

1029 ms

uc.js

69 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Snu.com, 73% (30 requests) were made to Smith-nephew.com and 10% (4 requests) were made to Cdn.curator.io. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Smith-nephew.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.5 kB (20%)

Content Size

701.4 kB

After Optimization

561.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Snu.com main page is 701.4 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. 45% of websites need less resources to load. Images take 529.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 47.3 kB

  • Original 56.8 kB
  • After minification 55.6 kB
  • After compression 9.4 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 47.3 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 4.1 kB

  • Original 529.4 kB
  • After minification 525.3 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. Snu images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 88.1 kB

  • Original 115.2 kB
  • After minification 115.2 kB
  • After compression 27.0 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 88.1 kB or 77% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 69 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.

Requests Breakdown

Number of requests can be reduced by 19 (58%)

Requests Now

33

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Snu. 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.

Network Requests Diagram

snu.com

snu.com

153 ms

www.smith-nephew.com

www.smith-nephew.com

118 ms

www.smith-nephew.com

www.smith-nephew.com

305 ms

en-us

en-us

1029 ms

uc.js

uc.js

69 ms

156 ms

301 ms

VisitorIdentification.js

VisitorIdentification.js

238 ms

js

js

66 ms

sharethis.js

sharethis.js

23 ms

414 ms

gtm.js

gtm.js

57 ms

1a4b0dca2bca400794104dc58481770a

1a4b0dca2bca400794104dc58481770a

128 ms

3d21807eac0442bb83034d10f9ecaed8

3d21807eac0442bb83034d10f9ecaed8

161 ms

sn-mobile-logo.svg

sn-mobile-logo.svg

85 ms

us.png

us.png

84 ms

logo.svg

logo.svg

83 ms

exampleimage9.jpg

exampleimage9.jpg

390 ms

snlogo.png

snlogo.png

135 ms

en-us

en-us

727 ms

global.png

global.png

146 ms

sa.png

sa.png

158 ms

cn.png

cn.png

152 ms

au.png

au.png

199 ms

nz.png

nz.png

199 ms

jp.png

jp.png

201 ms

be.png

be.png

202 ms

fr.png

fr.png

250 ms

de.png

de.png

247 ms

it.png

it.png

273 ms

nl.png

nl.png

289 ms

es.png

es.png

320 ms

gb.png

gb.png

295 ms

2312a028-215f-4ad6-98b5-f26f850a7a35.js

2312a028-215f-4ad6-98b5-f26f850a7a35.js

30 ms

SNEmericWeb_Book.woff

SNEmericWeb_Book.woff

333 ms

smith-nephew-website.ttf

smith-nephew-website.ttf

320 ms

SNEmericWeb_SemiBold.woff

SNEmericWeb_SemiBold.woff

310 ms

icomoon-video.ttf

icomoon-video.ttf

298 ms

curator.embed.css

curator.embed.css

2 ms

2312a028-215f-4ad6-98b5-f26f850a7a35.css

2312a028-215f-4ad6-98b5-f26f850a7a35.css

3 ms

curator.embed.js

curator.embed.js

4 ms

Accessibility Review

snu.com accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

snu.com best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

snu.com SEO score

79

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

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

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

snu.com

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