Tools & Wizards About Us
rahc.janison.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

rahc.janison.com

Scheduled Maintenance

Page Load Speed

15.4 sec in total

First Response

5.4 sec

Resources Loaded

9.9 sec

Page Rendered

155 ms

rahc.janison.com screenshot

About Website

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Key Findings

We analyzed Rahc.janison.com page load time and found that the first response time was 5.4 sec and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Rahc.janison.com rating and web reputation

Performance Metrics

rahc.janison.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.4 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)

Value0.8 s

100/100

10%

Network Requests Diagram

rahc.janison.com

5400 ms

961 ms

jquery-ui-1.8.2.custom.css

482 ms

colorbox.css

453 ms

jquery.qtip.min.css

457 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Rahc.janison.com and no external sources were called. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Rahc.janison.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (75%)

Content Size

1.6 MB

After Optimization

400.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rahc.janison.com main page is 1.6 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. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 18.6 kB

  • Original 28.3 kB
  • After minification 27.3 kB
  • After compression 9.8 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 18.6 kB or 66% of the original size.

Image Optimization

-20%

Potential reduce by 4.2 kB

  • Original 20.9 kB
  • After minification 16.7 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, Rahc Janison needs image optimization as it can save up to 4.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 1.0 MB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 338.8 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 1.0 MB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 154.0 kB

  • Original 189.0 kB
  • After minification 159.6 kB
  • After compression 35.0 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. Rahc.janison.com needs all CSS files to be minified and compressed as it can save up to 154.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (82%)

Requests Now

50

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rahc Janison. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rahc.janison.com

rahc.janison.com

5400 ms

961 ms

jquery-ui-1.8.2.custom.css

jquery-ui-1.8.2.custom.css

482 ms

colorbox.css

colorbox.css

453 ms

jquery.qtip.min.css

jquery.qtip.min.css

457 ms

portal.css

portal.css

697 ms

jquery.multiselect.css

jquery.multiselect.css

473 ms

802 ms

rahc_jportal.css

rahc_jportal.css

700 ms

jquery-1.5.1.min.js

jquery-1.5.1.min.js

1133 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

701 ms

jquery-ui-1.8.custom.min.js

jquery-ui-1.8.custom.min.js

1167 ms

jquery.validate.min.js

jquery.validate.min.js

921 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

922 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

925 ms

jquery.tokeninput.js

jquery.tokeninput.js

1027 ms

jQuery.tipTip.minified.js

jQuery.tipTip.minified.js

1148 ms

jquery.collapser.min.js

jquery.collapser.min.js

1151 ms

portal.js

portal.js

1160 ms

jquery.qtip.min.js

jquery.qtip.min.js

1481 ms

jquery.multiselect.min.js

jquery.multiselect.min.js

1361 ms

WebResource.axd

WebResource.axd

1384 ms

WebResource.axd

WebResource.axd

1382 ms

WebResource.axd

WebResource.axd

1392 ms

WebResource.axd

WebResource.axd

1398 ms

WebResource.axd

WebResource.axd

1375 ms

blank.js

blank.js

1392 ms

ScriptResource.axd

ScriptResource.axd

1408 ms

ScriptResource.axd

ScriptResource.axd

1409 ms

ScriptResource.axd

ScriptResource.axd

1412 ms

ScriptResource.axd

ScriptResource.axd

1502 ms

ScriptResource.axd

ScriptResource.axd

1598 ms

ScriptResource.axd

ScriptResource.axd

1617 ms

ScriptResource.axd

ScriptResource.axd

2140 ms

ScriptResource.axd

ScriptResource.axd

1635 ms

ScriptResource.axd

ScriptResource.axd

1641 ms

ScriptResource.axd

ScriptResource.axd

1740 ms

ScriptResource.axd

ScriptResource.axd

1822 ms

ScriptResource.axd

ScriptResource.axd

1617 ms

ScriptResource.axd

ScriptResource.axd

1641 ms

nav.css

nav.css

1402 ms

coursetable.css

coursetable.css

1495 ms

jim.css

jim.css

1576 ms

jui.css

jui.css

1591 ms

RAHC_Header.jpg

RAHC_Header.jpg

238 ms

Left-Header980.jpg

Left-Header980.jpg

229 ms

popup-background.png

popup-background.png

230 ms

footer.jpg

footer.jpg

227 ms

overlay.png

overlay.png

239 ms

controls.png

controls.png

352 ms

border.png

border.png

354 ms

loading_background.png

loading_background.png

404 ms

loading.gif

loading.gif

411 ms

print.css

print.css

230 ms

Accessibility Review

rahc.janison.com accessibility score

84

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.

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

Best Practices

rahc.janison.com best practices score

67

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

rahc.janison.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rahc.janison.com 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 Rahc.janison.com main page’s claimed encoding is . 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

rahc.janison.com

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