Tools & Wizards About Us
mirdb.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

mirdb.org

miRDB - MicroRNA Target Prediction Database

Page Load Speed

502 ms in total

First Response

103 ms

Resources Loaded

309 ms

Page Rendered

90 ms

mirdb.org screenshot

About Website

Welcome to mirdb.org homepage info - get ready to check MiRDB best content for Iran right away, or after learning these important things about mirdb.org

An Online Database for MicroRNA Target Prediction and Functional Studies

Visit mirdb.org

Key Findings

We analyzed Mirdb.org page load time and found that the first response time was 103 ms and then it took 399 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

mirdb.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

mirdb.org

103 ms

mirdb.org

114 ms

comp1011.css

40 ms

banner.jpg

60 ms

background_compass.gif

30 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Mirdb.org and no external sources were called. The less responsive or slowest element that took the longest time to load (114 ms) belongs to the original domain Mirdb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.5 kB (68%)

Content Size

50.9 kB

After Optimization

16.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mirdb.org main page is 50.9 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. Only 5% of websites need less resources to load. CSS take 32.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.1 kB

  • Original 8.2 kB
  • After minification 6.6 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 1.6 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6.1 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 896 B

  • Original 10.6 kB
  • After minification 9.7 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. MiRDB images are well optimized though.

CSS Optimization

-85%

Potential reduce by 27.4 kB

  • Original 32.1 kB
  • After minification 28.1 kB
  • After compression 4.7 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. Mirdb.org needs all CSS files to be minified and compressed as it can save up to 27.4 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MiRDB. According to our analytics all requests are already optimized.

Network Requests Diagram

mirdb.org

mirdb.org

103 ms

mirdb.org

mirdb.org

114 ms

comp1011.css

comp1011.css

40 ms

banner.jpg

banner.jpg

60 ms

background_compass.gif

background_compass.gif

30 ms

bull1_compass.gif

bull1_compass.gif

23 ms

Accessibility Review

mirdb.org accessibility score

48

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.

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

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

mirdb.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

mirdb.org SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mirdb.org 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 Mirdb.org main page’s claimed encoding is windows-1252. 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

mirdb.org

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