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bloodinfo.org screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

Page Load Speed

2.8 sec in total

First Response

417 ms

Resources Loaded

2.2 sec

Page Rendered

143 ms

bloodinfo.org screenshot

About Website

Click here to check amazing Bloodinfo content for Bangladesh. Otherwise, check out these important facts you probably never knew about bloodinfo.org

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Key Findings

We analyzed Bloodinfo.org page load time and found that the first response time was 417 ms and then it took 2.4 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

bloodinfo.org performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.264

46/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

bloodinfo.org

417 ms

style.css

226 ms

owl.carousel.css

250 ms

slider.css

288 ms

dataTables.bootstrap.css

281 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 70% of them (32 requests) were addressed to the original Bloodinfo.org, 11% (5 requests) were made to Fonts.googleapis.com and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (913 ms) belongs to the original domain Bloodinfo.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.4 kB (16%)

Content Size

396.6 kB

After Optimization

334.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bloodinfo.org main page is 396.6 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. 65% of websites need less resources to load. Images take 261.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.2 kB

  • Original 22.3 kB
  • After minification 22.3 kB
  • After compression 6.1 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 16.2 kB or 73% of the original size.

Image Optimization

-12%

Potential reduce by 31.6 kB

  • Original 261.8 kB
  • After minification 230.2 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, Bloodinfo needs image optimization as it can save up to 31.6 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

-11%

Potential reduce by 10.5 kB

  • Original 96.0 kB
  • After minification 96.0 kB
  • After compression 85.5 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 10.5 kB or 11% of the original size.

CSS Optimization

-25%

Potential reduce by 4.2 kB

  • Original 16.5 kB
  • After minification 16.1 kB
  • After compression 12.3 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. Bloodinfo.org needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (73%)

Requests Now

41

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bloodinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bloodinfo.org

bloodinfo.org

417 ms

style.css

style.css

226 ms

owl.carousel.css

owl.carousel.css

250 ms

slider.css

slider.css

288 ms

dataTables.bootstrap.css

dataTables.bootstrap.css

281 ms

dataTables.responsive.css

dataTables.responsive.css

276 ms

jquery.js

jquery.js

409 ms

jquery-migrate-1.1.1.js

jquery-migrate-1.1.1.js

445 ms

script.js

script.js

466 ms

jquery.ui.totop.js

jquery.ui.totop.js

515 ms

superfish.js

superfish.js

492 ms

jquery.equalheights.js

jquery.equalheights.js

531 ms

jquery.mobilemenu.js

jquery.mobilemenu.js

625 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

692 ms

owl.carousel.js

owl.carousel.js

694 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

750 ms

kwiks.js

kwiks.js

759 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

889 ms

dataTables.bootstrap.min.js

dataTables.bootstrap.min.js

837 ms

dataTables.responsive.js

dataTables.responsive.js

913 ms

sb-admin-2.js

sb-admin-2.js

907 ms

email-decode.min.js

email-decode.min.js

740 ms

reset.css

reset.css

742 ms

skeleton.css

skeleton.css

773 ms

font-awesome.css

font-awesome.css

859 ms

superfish.css

superfish.css

912 ms

css

css

65 ms

css

css

97 ms

css

css

111 ms

css

css

127 ms

css

css

126 ms

xfbml.customerchat.js

xfbml.customerchat.js

110 ms

bg_body.png

bg_body.png

260 ms

logo.png

logo.png

298 ms

page1_img1.jpg

page1_img1.jpg

572 ms

page1_img2.jpg

page1_img2.jpg

352 ms

page1_img3.jpg

page1_img3.jpg

438 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

68 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

68 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

90 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

102 ms

totop.png

totop.png

310 ms

77 ms

like.php

like.php

138 ms

y0nKkSF-7dG.js

y0nKkSF-7dG.js

64 ms

FEppCFCt76d.png

FEppCFCt76d.png

59 ms

Accessibility Review

bloodinfo.org accessibility score

78

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

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

bloodinfo.org best practices score

75

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

SEO Factors

bloodinfo.org SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Bloodinfo.org 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 Bloodinfo.org 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

bloodinfo.org

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