Tools & Wizards About Us
numberworld.info screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

numberworld.info

The world of numbers - Online Math Tools

Page Load Speed

3.2 sec in total

First Response

350 ms

Resources Loaded

2.7 sec

Page Rendered

181 ms

numberworld.info screenshot

About Website

Welcome to numberworld.info homepage info - get ready to check Number World best content for Germany right away, or after learning these important things about numberworld.info

A big set of online math tools like equation solver, equation system solver, prime number checker and many more

Visit numberworld.info

Key Findings

We analyzed Numberworld.info page load time and found that the first response time was 350 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

numberworld.info performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value4,220 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.387

27/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

numberworld.info

350 ms

numberworld.info

399 ms

main.min.css

98 ms

adsbygoogle.js

132 ms

mathquill.min.css

238 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 23% of them (15 requests) were addressed to the original Numberworld.info, 18% (12 requests) were made to Tpc.googlesyndication.com and 12% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (438 ms) belongs to the original domain Numberworld.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 518.9 kB (42%)

Content Size

1.2 MB

After Optimization

724.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Numberworld.info main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.4 kB

  • Original 39.4 kB
  • After minification 38.2 kB
  • After compression 9.0 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 30.4 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 1.8 kB

  • Original 60.8 kB
  • After minification 59.0 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. Number World images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 486.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 651.5 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 486.6 kB or 43% of the original size.

CSS Optimization

-0%

Potential reduce by 7 B

  • Original 5.2 kB
  • After minification 5.2 kB
  • After compression 5.2 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. Numberworld.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (75%)

Requests Now

57

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Number World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

numberworld.info

numberworld.info

350 ms

numberworld.info

numberworld.info

399 ms

main.min.css

main.min.css

98 ms

adsbygoogle.js

adsbygoogle.js

132 ms

mathquill.min.css

mathquill.min.css

238 ms

css

css

38 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

438 ms

mathquill.min.js

mathquill.min.js

429 ms

function.js

function.js

333 ms

MathJax.js

MathJax.js

431 ms

ga.js

ga.js

120 ms

all.js

all.js

142 ms

plusone.js

plusone.js

161 ms

background.png

background.png

227 ms

gb.png

gb.png

226 ms

de.png

de.png

320 ms

cn.png

cn.png

321 ms

alpha.png

alpha.png

321 ms

show_ads_impl.js

show_ads_impl.js

312 ms

__utm.gif

__utm.gif

34 ms

all.js

all.js

7 ms

_Xmr-H4zszafZw3A-KPSZut9wQiX.woff

_Xmr-H4zszafZw3A-KPSZut9wQiX.woff

33 ms

47 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

TeX-AMS-MML_HTMLorMML.js

TeX-AMS-MML_HTMLorMML.js

290 ms

__utm.gif

__utm.gif

10 ms

zrt_lookup.html

zrt_lookup.html

43 ms

ads

ads

333 ms

ads

ads

196 ms

ads

ads

366 ms

MenuArrow-15.png

MenuArrow-15.png

95 ms

reactive_library.js

reactive_library.js

249 ms

ca-pub-7183509069859216

ca-pub-7183509069859216

237 ms

14763004658117789537

14763004658117789537

33 ms

load_preloaded_resource.js

load_preloaded_resource.js

32 ms

abg_lite.js

abg_lite.js

31 ms

window_focus.js

window_focus.js

32 ms

qs_click_protection.js

qs_click_protection.js

42 ms

ufs_web_display.js

ufs_web_display.js

29 ms

3ce8c4eab42230976bac8dfb895e1176.js

3ce8c4eab42230976bac8dfb895e1176.js

172 ms

icon.png

icon.png

20 ms

14763004658117789537

14763004658117789537

30 ms

css

css

24 ms

sodar

sodar

281 ms

activeview

activeview

255 ms

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

244 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

118 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

205 ms

shopping

shopping

398 ms

60efddb729a951d3495fe79f6eb41a86.js

60efddb729a951d3495fe79f6eb41a86.js

133 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

116 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

122 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

251 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

251 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

204 ms

16684587571233909622

16684587571233909622

204 ms

css

css

190 ms

css

css

205 ms

sodar2.js

sodar2.js

183 ms

runner.html

runner.html

10 ms

aframe

aframe

57 ms

ea8FacM9Wef3EJPWRrHjgE4B6CnlZxHVDv79pw.woff

ea8FacM9Wef3EJPWRrHjgE4B6CnlZxHVDv79pw.woff

19 ms

ea8IacM9Wef3EJPWRrHjgE4B6CnlZxHVBg3etBD7Sg.woff

ea8IacM9Wef3EJPWRrHjgE4B6CnlZxHVBg3etBD7Sg.woff

18 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

5 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

5 ms

activeview

activeview

126 ms

Accessibility Review

numberworld.info accessibility score

97

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

numberworld.info best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

numberworld.info SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Numberworld.info 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 Numberworld.info 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

numberworld.info

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