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kolozzeum.com screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kolozzeum.com

Kolozzeum Forum - Sveriges största träningsforum - Powered by vBulletin

Page Load Speed

1.1 sec in total

First Response

174 ms

Resources Loaded

778 ms

Page Rendered

104 ms

kolozzeum.com screenshot

About Website

Welcome to kolozzeum.com homepage info - get ready to check Kolozzeum best content for Sweden right away, or after learning these important things about kolozzeum.com

Allt om kosttillskott och träning hos Kolozzeum Forum. Sveriges största träningsforum med över 7 miljoner inlägg. Välkommen in!

Visit kolozzeum.com

Key Findings

We analyzed Kolozzeum.com page load time and found that the first response time was 174 ms and then it took 882 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

kolozzeum.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

kolozzeum.com

174 ms

www.kolozzeum.com

202 ms

analytics.js

22 ms

kollo_splash2.jpg

402 ms

collect

12 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 43% of them (3 requests) were addressed to the original Kolozzeum.com, 29% (2 requests) were made to Google-analytics.com and 14% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (402 ms) belongs to the original domain Kolozzeum.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.6 kB (26%)

Content Size

149.5 kB

After Optimization

110.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kolozzeum.com main page is 149.5 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 5% of websites need less resources to load. Images take 95.2 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 639 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 738 B

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 639 B or 46% of the original size.

Image Optimization

-6%

Potential reduce by 6.0 kB

  • Original 95.2 kB
  • After minification 89.2 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. Kolozzeum images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolozzeum. According to our analytics all requests are already optimized.

Network Requests Diagram

kolozzeum.com

kolozzeum.com

174 ms

www.kolozzeum.com

www.kolozzeum.com

202 ms

analytics.js

analytics.js

22 ms

kollo_splash2.jpg

kollo_splash2.jpg

402 ms

collect

collect

12 ms

collect

collect

81 ms

ga-audiences

ga-audiences

29 ms

Accessibility Review

kolozzeum.com accessibility score

74

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

kolozzeum.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kolozzeum.com SEO score

69

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

    SV

  • Language Claimed

    SV

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolozzeum.com can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Kolozzeum.com 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

kolozzeum.com

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