Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

meboo.convexoptimization.com

Meboo Publishing featured book, Convex Optimization & Euclidean Distance Geometry, Jon Dattorro

Page Load Speed

1.1 sec in total

First Response

101 ms

Resources Loaded

919 ms

Page Rendered

117 ms

meboo.convexoptimization.com screenshot

About Website

Welcome to meboo.convexoptimization.com homepage info - get ready to check Meboo Convex Optimization best content for United States right away, or after learning these important things about meboo.convexoptimization.com

Convex Optimization, Meboo Publishing, tutorial textbook written by Stanford Ph.D. Dattorro teaching Optimization as applied to real-world problems

Visit meboo.convexoptimization.com

Key Findings

We analyzed Meboo.convexoptimization.com page load time and found that the first response time was 101 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

meboo.convexoptimization.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

meboo.convexoptimization.com

101 ms

meboo.convexoptimization.com

165 ms

roll.js

40 ms

style.css

77 ms

js

46 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Meboo.convexoptimization.com, 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (532 ms) belongs to the original domain Meboo.convexoptimization.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 kB (0%)

Content Size

1.0 MB

After Optimization

1.0 MB

In fact, the total size of Meboo.convexoptimization.com main page is 1.0 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. Only 10% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.3 kB

  • Original 3.6 kB
  • After minification 3.5 kB
  • After compression 1.3 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 2.3 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 490 B

  • Original 1.0 MB
  • After minification 1.0 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. Meboo Convex Optimization images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 35 B

  • Original 308 B
  • After minification 308 B
  • After compression 273 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 35 B or 11% of the original size.

CSS Optimization

-20%

Potential reduce by 228 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 910 B

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. Meboo.convexoptimization.com needs all CSS files to be minified and compressed as it can save up to 228 B or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Meboo Convex Optimization. According to our analytics all requests are already optimized.

Accessibility Review

meboo.convexoptimization.com accessibility score

93

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.

Best Practices

meboo.convexoptimization.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

meboo.convexoptimization.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Meboo.convexoptimization.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 Meboo.convexoptimization.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 Meboo Convex Optimization. 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: