Tools & Wizards About Us
bluesystems.co.tz screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bluesystems.co.tz

Blue Systems | Consult > Design > Deploy > Handover

Page Load Speed

3.6 sec in total

First Response

311 ms

Resources Loaded

2.6 sec

Page Rendered

666 ms

bluesystems.co.tz screenshot

About Website

Visit bluesystems.co.tz now to see the best up-to-date Blue Systems content and also check out these interesting facts you probably never knew about bluesystems.co.tz

BlueSystems

Visit bluesystems.co.tz

Key Findings

We analyzed Bluesystems.co.tz page load time and found that the first response time was 311 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bluesystems.co.tz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.644

9/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

bluesystems.co.tz

311 ms

bluesystems.co.tz

500 ms

bootstrap.min.css

194 ms

aos.css

292 ms

style.css

391 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 74% of them (52 requests) were addressed to the original Bluesystems.co.tz, 9% (6 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Static.ziftsolutions.com. The less responsive or slowest element that took the longest time to load (777 ms) belongs to the original domain Bluesystems.co.tz.

Page Optimization Overview & Recommendations

Page size can be reduced by 292.2 kB (17%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluesystems.co.tz main page is 1.8 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 28.5 kB

  • Original 33.4 kB
  • After minification 18.9 kB
  • After compression 4.9 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. This page needs HTML code to be minified as it can gain 14.5 kB, which is 43% 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 28.5 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 216.2 kB

  • Original 1.5 MB
  • After minification 1.3 MB

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, Blue Systems needs image optimization as it can save up to 216.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 42.3 kB

  • Original 163.8 kB
  • After minification 158.6 kB
  • After compression 121.5 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 42.3 kB or 26% of the original size.

CSS Optimization

-7%

Potential reduce by 5.2 kB

  • Original 74.0 kB
  • After minification 74.0 kB
  • After compression 68.8 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. Bluesystems.co.tz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (72%)

Requests Now

60

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bluesystems.co.tz

bluesystems.co.tz

311 ms

bluesystems.co.tz

bluesystems.co.tz

500 ms

bootstrap.min.css

bootstrap.min.css

194 ms

aos.css

aos.css

292 ms

style.css

style.css

391 ms

style-responsive.css

style-responsive.css

294 ms

animate.min.css

animate.min.css

305 ms

alvira.css

alvira.css

309 ms

owl.carousel.css

owl.carousel.css

310 ms

magnific-popup.css

magnific-popup.css

380 ms

8a998361729878eb017298827aa1020a

8a998361729878eb017298827aa1020a

90 ms

jquery.min.js

jquery.min.js

473 ms

jquery.easing.js

jquery.easing.js

401 ms

bootstrap.min.js

bootstrap.min.js

494 ms

SmoothScroll.js

SmoothScroll.js

402 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

465 ms

jquery.localScroll.min.js

jquery.localScroll.min.js

475 ms

jquery.viewport.mini.js

jquery.viewport.mini.js

493 ms

jquery.countTo.js

jquery.countTo.js

498 ms

jquery.appear.js

jquery.appear.js

554 ms

jquery.sticky.js

jquery.sticky.js

562 ms

jquery.parallax.js

jquery.parallax.js

565 ms

jquery.fitvids.js

jquery.fitvids.js

587 ms

owl.carousel.min.js

owl.carousel.min.js

588 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

593 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

642 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

651 ms

wow.min.js

wow.min.js

653 ms

aos.js

aos.js

681 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

684 ms

jquery.simple-text-rotator.min.js

jquery.simple-text-rotator.min.js

687 ms

all.js

all.js

729 ms

contact-form.js

contact-form.js

738 ms

jquery.ajaxchimp.min.js

jquery.ajaxchimp.min.js

740 ms

placeholder.js

placeholder.js

775 ms

logo.png

logo.png

777 ms

font-awesome.min.css

font-awesome.min.css

400 ms

et-line.css

et-line.css

435 ms

css

css

34 ms

css

css

52 ms

zpanel_20170605.js

zpanel_20170605.js

156 ms

zsizzle.20110528.js

zsizzle.20110528.js

234 ms

ztrack.20170214.js

ztrack.20170214.js

234 ms

0

0

259 ms

zshadowbox.js

zshadowbox.js

233 ms

1

1

260 ms

2

2

236 ms

avaya1.png

avaya1.png

147 ms

cisco.png

cisco.png

147 ms

dell1.jpg

dell1.jpg

252 ms

Hikvision.png

Hikvision.png

146 ms

mslogo.png

mslogo.png

495 ms

polycom.png

polycom.png

146 ms

sophos1.png

sophos1.png

254 ms

yeastar.png

yeastar.png

254 ms

microsoft.gif

microsoft.gif

252 ms

zkteco.png

zkteco.png

252 ms

email.png

email.png

332 ms

338169_uk_cs_gcm_gcm_fy21q1_sit_lat_9510_thru_part_web_plugin1_300x250.jpg

338169_uk_cs_gcm_gcm_fy21q1_sit_lat_9510_thru_part_web_plugin1_300x250.jpg

228 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

119 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

136 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

160 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

173 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

172 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

173 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

363 ms

et-line.woff

et-line.woff

373 ms

nbs_3.jpg

nbs_3.jpg

726 ms

nbs_1.jpg

nbs_1.jpg

581 ms

v

v

64 ms

Accessibility Review

bluesystems.co.tz accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA progressbar elements do not have accessible names.

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

bluesystems.co.tz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bluesystems.co.tz SEO score

92

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

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

    ZX

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluesystems.co.tz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Bluesystems.co.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

bluesystems.co.tz

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