Tools & Wizards About Us
tomsym.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

tomsym.com

Home - MATLAB Symbolic Optimization Modeling

Page Load Speed

651 ms in total

First Response

134 ms

Resources Loaded

400 ms

Page Rendered

117 ms

tomsym.com screenshot

About Website

Visit tomsym.com now to see the best up-to-date Tomsym content and also check out these interesting facts you probably never knew about tomsym.com

Modeling system for TOMLAB - for use when solving optimization, optimal control and constraint programming problems. An open optimized MATLAB class library.

Visit tomsym.com

Key Findings

We analyzed Tomsym.com page load time and found that the first response time was 134 ms and then it took 517 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

tomsym.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.2 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)

Value1.2 s

100/100

10%

Network Requests Diagram

tomsym.com

134 ms

main.css

35 ms

colorscheme.css

61 ms

style.css

67 ms

live_tinc.js

68 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Tomsym.com and no external sources were called. The less responsive or slowest element that took the longest time to load (194 ms) belongs to the original domain Tomsym.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.2 kB (36%)

Content Size

78.7 kB

After Optimization

50.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tomsym.com main page is 78.7 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. Only 10% of websites need less resources to load. Images take 45.7 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 1.9 kB

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 1.2 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 1.9 kB or 61% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 45.7 kB
  • After minification 45.7 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. Tomsym images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 4.1 kB

  • Original 4.9 kB
  • After minification 2.5 kB
  • After compression 819 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 4.1 kB or 83% of the original size.

CSS Optimization

-89%

Potential reduce by 22.2 kB

  • Original 24.9 kB
  • After minification 15.0 kB
  • After compression 2.7 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. Tomsym.com needs all CSS files to be minified and compressed as it can save up to 22.2 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tomsym. According to our analytics all requests are already optimized.

Network Requests Diagram

tomsym.com

tomsym.com

134 ms

main.css

main.css

35 ms

colorscheme.css

colorscheme.css

61 ms

style.css

style.css

67 ms

live_tinc.js

live_tinc.js

68 ms

pgbk.gif

pgbk.gif

89 ms

contentbg.gif

contentbg.gif

75 ms

headerbg.gif

headerbg.gif

80 ms

Tomsymlogo_test1.jpg

Tomsymlogo_test1.jpg

112 ms

navitop.gif

navitop.gif

80 ms

navbg.gif

navbg.gif

88 ms

n1activeitem.gif

n1activeitem.gif

194 ms

n1.gif

n1.gif

194 ms

navibottom.gif

navibottom.gif

118 ms

img0.png

img0.png

151 ms

footerbg.gif

footerbg.gif

127 ms

Accessibility Review

tomsym.com accessibility score

90

Accessibility Issues

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

tomsym.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

tomsym.com SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tomsym.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 Tomsym.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

tomsym.com

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