Tools & Wizards About Us

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

online-school-bd.blogspot.com

Online School BD Tutorials

Page Load Speed

2.7 sec in total

First Response

136 ms

Resources Loaded

1.2 sec

Page Rendered

1.4 sec

About Website

Visit online-school-bd.blogspot.com now to see the best up-to-date Online School BD Blogspot content for United States and also check out these interesting facts you probably never knew about online-school-bd.blogspot.com

Visit online-school-bd.blogspot.com

Key Findings

We analyzed Online-school-bd.blogspot.com page load time and found that the first response time was 136 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

online-school-bd.blogspot.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

online-school-bd.blogspot.com

136 ms

3375562265-css_bundle_v2.css

54 ms

authorization.css

97 ms

plusone.js

76 ms

adsbygoogle.js

47 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Online-school-bd.blogspot.com, 41% (26 requests) were made to Apis.google.com and 9% (6 requests) were made to Blogger.com. The less responsive or slowest element that took the longest time to load (483 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 512.2 kB (44%)

Content Size

1.2 MB

After Optimization

650.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Online-school-bd.blogspot.com 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. 70% of websites need less resources to load. Images take 421.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 140.7 kB

  • Original 166.7 kB
  • After minification 165.8 kB
  • After compression 26.0 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 140.7 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 24.7 kB

  • Original 421.8 kB
  • After minification 397.1 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. Online School BD Blogspot images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 144.2 kB

  • Original 321.6 kB
  • After minification 321.4 kB
  • After compression 177.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 144.2 kB or 45% of the original size.

CSS Optimization

-80%

Potential reduce by 202.6 kB

  • Original 252.2 kB
  • After minification 252.1 kB
  • After compression 49.6 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. Online-school-bd.blogspot.com needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (54%)

Requests Now

57

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online School BD Blogspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

online-school-bd.blogspot.com accessibility score

65

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

online-school-bd.blogspot.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

online-school-bd.blogspot.com SEO score

92

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 Online-school-bd.blogspot.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 Online-school-bd.blogspot.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

Open Graph description is not detected on the main page of Online School BD Blogspot. 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: