Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

dcc.mzumbe.ac.tz

Mzumbe University | Dar es Salaam Campus College - Home

Page Load Speed

2.9 sec in total

First Response

584 ms

Resources Loaded

2.1 sec

Page Rendered

140 ms

dcc.mzumbe.ac.tz screenshot

About Website

Welcome to dcc.mzumbe.ac.tz homepage info - get ready to check Dcc Mzumbe best content for Tanzania right away, or after learning these important things about dcc.mzumbe.ac.tz

Visit dcc.mzumbe.ac.tz

Key Findings

We analyzed Dcc.mzumbe.ac.tz page load time and found that the first response time was 584 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dcc.mzumbe.ac.tz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

dcc.mzumbe.ac.tz

584 ms

k2.css

196 ms

style.css

189 ms

bootstrap.min.css

407 ms

font-awesome.css

273 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 88% of them (42 requests) were addressed to the original Dcc.mzumbe.ac.tz, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (666 ms) belongs to the original domain Dcc.mzumbe.ac.tz.

Page Optimization Overview & Recommendations

Page size can be reduced by 867.4 kB (43%)

Content Size

2.0 MB

After Optimization

1.2 MB

In fact, the total size of Dcc.mzumbe.ac.tz main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.9 kB

  • Original 33.8 kB
  • After minification 33.2 kB
  • After compression 6.9 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. 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 26.9 kB or 80% of the original size.

Image Optimization

-16%

Potential reduce by 185.9 kB

  • Original 1.1 MB
  • After minification 960.1 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. Obviously, Dcc Mzumbe needs image optimization as it can save up to 185.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 418.8 kB

  • Original 563.8 kB
  • After minification 437.8 kB
  • After compression 145.1 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 418.8 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 235.8 kB

  • Original 280.8 kB
  • After minification 239.8 kB
  • After compression 45.0 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. Dcc.mzumbe.ac.tz needs all CSS files to be minified and compressed as it can save up to 235.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (71%)

Requests Now

42

After Optimization

12

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcc Mzumbe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dcc.mzumbe.ac.tz accessibility score

63

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

Heading elements are not in a sequentially-descending order

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

dcc.mzumbe.ac.tz best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dcc.mzumbe.ac.tz SEO score

54

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Dcc.mzumbe.ac.tz 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 Dcc.mzumbe.ac.tz 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 description is not detected on the main page of Dcc Mzumbe. 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: