Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cmb.gu.se

Institutionen för kemi och molekylärbiologi, Göteborgs universitet

Page Load Speed

4.5 sec in total

First Response

394 ms

Resources Loaded

3.7 sec

Page Rendered

363 ms

cmb.gu.se screenshot

About Website

Click here to check amazing Cmb Gu content for Sweden. Otherwise, check out these important facts you probably never knew about cmb.gu.se

Institutionen för kemi och molekylärbiologi bedriver högkvalitativ forskning och utbildning inom kemiska vetenskaper och molekylära livsvetenskaper.

Visit cmb.gu.se

Key Findings

We analyzed Cmb.gu.se page load time and found that the first response time was 394 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cmb.gu.se performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.728

6/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

cmb.gu.se

394 ms

cmb.gu.se

531 ms

674 ms

kemi-molekylarbiologi

412 ms

eu_cookie_compliance.script.js

274 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Cmb.gu.se, 63% (20 requests) were made to Gu.se and 25% (8 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (889 ms) relates to the external source Gu.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.8 kB (25%)

Content Size

758.7 kB

After Optimization

569.0 kB

In fact, the total size of Cmb.gu.se main page is 758.7 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 329.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 185.2 kB

  • Original 239.5 kB
  • After minification 214.3 kB
  • After compression 54.3 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 25.2 kB, which is 11% 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 185.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 38 B

  • Original 163.2 kB
  • After minification 163.2 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. Cmb Gu images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.2 kB

  • Original 329.1 kB
  • After minification 329.1 kB
  • After compression 325.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 1.3 kB

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 25.6 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. Cmb.gu.se has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (52%)

Requests Now

21

After Optimization

10

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmb Gu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cmb.gu.se accessibility score

100

Accessibility Issues

Best Practices

cmb.gu.se 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cmb.gu.se SEO score

91

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cmb.gu.se 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 Cmb.gu.se 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 data is detected on the main page of Cmb Gu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: