Tools & Wizards About Us
clostridia.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

clostridia.net

Clostridia | Clostridium | Nottingham University | Nigel Minton

Page Load Speed

1.3 sec in total

First Response

249 ms

Resources Loaded

952 ms

Page Rendered

97 ms

clostridia.net screenshot

About Website

Click here to check amazing Clostridia content. Otherwise, check out these important facts you probably never knew about clostridia.net

Clostridia internet resource for the genus Clostridium and a main link to the international Clostpath scientific meeetings.

Visit clostridia.net

Key Findings

We analyzed Clostridia.net page load time and found that the first response time was 249 ms and then it took 1 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

clostridia.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

clostridia.net

249 ms

clos.css

100 ms

mm_menu.js

195 ms

title3a.jpg

98 ms

bluebg.jpg

102 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Clostridia.net and no external sources were called. The less responsive or slowest element that took the longest time to load (288 ms) belongs to the original domain Clostridia.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.7 kB (24%)

Content Size

65.4 kB

After Optimization

49.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clostridia.net main page is 65.4 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. Only 10% of websites need less resources to load. Images take 39.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 14.4 kB

  • Original 18.6 kB
  • After minification 17.3 kB
  • After compression 4.1 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 14.4 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 352 B

  • Original 39.4 kB
  • After minification 39.1 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. Clostridia images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 896 B

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 5.8 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 896 B or 13% of the original size.

CSS Optimization

-11%

Potential reduce by 83 B

  • Original 770 B
  • After minification 770 B
  • After compression 687 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. Clostridia.net needs all CSS files to be minified and compressed as it can save up to 83 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clostridia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

clostridia.net

clostridia.net

249 ms

clos.css

clos.css

100 ms

mm_menu.js

mm_menu.js

195 ms

title3a.jpg

title3a.jpg

98 ms

bluebg.jpg

bluebg.jpg

102 ms

frontpage.jpg

frontpage.jpg

189 ms

HOME1.jpg

HOME1.jpg

187 ms

NEWS1.jpg

NEWS1.jpg

194 ms

ABOUT1.jpg

ABOUT1.jpg

193 ms

CONFERENCES1.jpg

CONFERENCES1.jpg

198 ms

RESEARCH1.jpg

RESEARCH1.jpg

197 ms

image1.jpg

image1.jpg

281 ms

LINKS1.jpg

LINKS1.jpg

282 ms

CONTACT1.jpg

CONTACT1.jpg

288 ms

HOME2.jpg

HOME2.jpg

104 ms

ABOUT2.jpg

ABOUT2.jpg

104 ms

CONFERENCES2.jpg

CONFERENCES2.jpg

101 ms

RESEARCH2.jpg

RESEARCH2.jpg

99 ms

image2.jpg

image2.jpg

99 ms

CONTACT2.jpg

CONTACT2.jpg

99 ms

LINKS2.jpg

LINKS2.jpg

192 ms

NEWS2.jpg

NEWS2.jpg

192 ms

Accessibility Review

clostridia.net accessibility score

68

Accessibility Issues

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

Best Practices

clostridia.net 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

clostridia.net 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

    ISO-8859-1

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

clostridia.net

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