Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

modelsphere.com

Open ModelSphere - Free Modeling Software Open Source GPL

Page Load Speed

784 ms in total

First Response

255 ms

Resources Loaded

389 ms

Page Rendered

140 ms

modelsphere.com screenshot

About Website

Visit modelsphere.com now to see the best up-to-date Model Sphere content for Russia and also check out these interesting facts you probably never knew about modelsphere.com

Open ModelSphere - free open source data, business process and UML modeling tools/software released under GPL license

Visit modelsphere.com

Key Findings

We analyzed Modelsphere.com page load time and found that the first response time was 255 ms and then it took 529 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

modelsphere.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

modelsphere.com

255 ms

styles.css

55 ms

menuh.css

56 ms

header.js

57 ms

opmo_logo_2.jpg

57 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Modelsphere.com and no external sources were called. The less responsive or slowest element that took the longest time to load (255 ms) belongs to the original domain Modelsphere.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (60%)

Content Size

29.5 kB

After Optimization

11.8 kB

In fact, the total size of Modelsphere.com main page is 29.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 10.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 7.8 kB

  • Original 10.2 kB
  • After minification 8.9 kB
  • After compression 2.4 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 1.3 kB, which is 13% 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 7.8 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 834 B

  • Original 8.7 kB
  • After minification 7.9 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. Model Sphere images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 867 B

  • Original 1.3 kB
  • After minification 1.2 kB
  • After compression 440 B

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 867 B or 66% of the original size.

CSS Optimization

-88%

Potential reduce by 8.2 kB

  • Original 9.2 kB
  • After minification 4.3 kB
  • After compression 1.1 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. Modelsphere.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Model Sphere. According to our analytics all requests are already optimized.

Accessibility Review

modelsphere.com accessibility score

60

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

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

Best Practices

modelsphere.com best practices score

75

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

modelsphere.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Modelsphere.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Modelsphere.com main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Model Sphere. 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: