Tools & Wizards About Us
invbat.biz screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

invbat.biz

INVBAT.COM - INVBAT.COM - A.I. + CHATBOT voice search for formula , calculator, reviewer, work procedure and frequently asked questions (FAQ). It is e...

Page Load Speed

329 ms in total

First Response

9 ms

Resources Loaded

152 ms

Page Rendered

168 ms

invbat.biz screenshot

About Website

Click here to check amazing INVBAT content. Otherwise, check out these important facts you probably never knew about invbat.biz

INVBAT.COM solving the problem of forgetting formula and calculator. It's vision is to help employees, teachers, and students to have personal calculator website.

Visit invbat.biz

Key Findings

We analyzed Invbat.biz page load time and found that the first response time was 9 ms and then it took 320 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

invbat.biz performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

invbat.biz

9 ms

invbat.biz

17 ms

mc_global.195798.css

42 ms

theme.css

44 ms

turbify_ss_extensions_1675321208.js

46 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 18% of them (3 requests) were addressed to the original Invbat.biz, 41% (7 requests) were made to Turbifycdn.com and 24% (4 requests) were made to S.turbifycdn.com. The less responsive or slowest element that took the longest time to load (62 ms) relates to the external source Turbifycdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.7 kB (12%)

Content Size

178.3 kB

After Optimization

157.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Invbat.biz main page is 178.3 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. 20% of websites need less resources to load. Javascripts take 103.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.1 kB

  • Original 17.7 kB
  • After minification 17.7 kB
  • After compression 4.7 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 13.1 kB or 74% of the original size.

Image Optimization

-12%

Potential reduce by 6.3 kB

  • Original 51.2 kB
  • After minification 44.9 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. Obviously, INVBAT needs image optimization as it can save up to 6.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 410 B

  • Original 103.8 kB
  • After minification 103.8 kB
  • After compression 103.4 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

-17%

Potential reduce by 944 B

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 4.6 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. Invbat.biz needs all CSS files to be minified and compressed as it can save up to 944 B or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INVBAT. According to our analytics all requests are already optimized.

Network Requests Diagram

invbat.biz

invbat.biz

9 ms

invbat.biz

invbat.biz

17 ms

mc_global.195798.css

mc_global.195798.css

42 ms

theme.css

theme.css

44 ms

turbify_ss_extensions_1675321208.js

turbify_ss_extensions_1675321208.js

46 ms

turbify_ss_extensions_1675321208.js

turbify_ss_extensions_1675321208.js

45 ms

html.jpg

html.jpg

25 ms

Logo_11_30_14.340161256_logo.png

Logo_11_30_14.340161256_logo.png

8 ms

getseal

getseal

7 ms

ga.js

ga.js

27 ms

doc.jpg

doc.jpg

22 ms

hd.jpg

hd.jpg

61 ms

hcontent.jpg

hcontent.jpg

62 ms

bd.jpg

bd.jpg

62 ms

ft.jpg

ft.jpg

61 ms

fcontent.jpg

fcontent.jpg

62 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

invbat.biz accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

invbat.biz best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

invbat.biz SEO score

77

Search Engine Optimization Advices

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 Invbat.biz 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 Invbat.biz 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

invbat.biz

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