Access spss-tutor.com. Get SPSS Help for Data Analysis and Interpretation

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

spss-tutor.com

131 ms

spss-tutor.com

625 ms

style.css

168 ms

custom.css

209 ms

responsive.css

208 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 73% of them (59 requests) were addressed to the original Spss-tutor.com, 16% (13 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (972 ms) belongs to the original domain Spss-tutor.com.

Content Size

366.8 kB

After Optimization

245.8 kB

In fact, the total size of Spss-tutor.com main page is 366.8 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. 55% of websites need less resources to load. Javascripts take 160.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 92.0 kB

Original 106.1 kB
After minification 66.4 kB
After compression 14.1 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 39.7 kB, which is 37% 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 92.0 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 42 B

Original 1.4 kB
After minification 1.3 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. SPSS Tutor images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.4 kB

Original 160.2 kB
After minification 160.2 kB
After compression 156.7 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

-26%

Potential reduce by 25.5 kB

Original 99.1 kB
After minification 84.4 kB
After compression 73.7 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. Spss-tutor.com needs all CSS files to be minified and compressed as it can save up to 25.5 kB or 26% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPSS Tutor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

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 Spss-tutor.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 Spss-tutor.com 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

spss-tutor.com

Open Graph data is detected on the main page of SPSS Tutor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Get SPSS Help for Data Analysis and Interpretation

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

spss-tutor.com

spss-tutor.com

style.css

custom.css

responsive.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

spss-tutor.com

spss-tutor.com

style.css

custom.css

responsive.css

js

slim-10_7.css

jquery-1.11.1.min.js

bootstrap.min.js

jquery.bxslider.min.js

jquery.countTo.js

jquery.appear.js

owl.carousel.min.js

validate.js

jquery.mixitup.min.js

jquery.easing.min.js

jquery.fitvids.js

jquery.fancybox.pack.js

jquery.themepunch.tools.min.js

jquery.themepunch.revolution.min.js

custom.js

css

css

css

css

styles.css

styles.css

styles.css

styles.css

bootstrap.min.css

font-awesome.min.css

hover.css

jquery.bxslider.css

owl.carousel.css

owl.theme.default.min.css

animate.min.css

flaticon.css

settings.css

layers.css

navigation.css

jquery.fancybox.css

jquery.bootstrap-touchspin.css

jquery-ui.css