Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

data.uis.unesco.org

UIS Statistics

Page Load Speed

1.2 sec in total

First Response

379 ms

Resources Loaded

675 ms

Page Rendered

100 ms

data.uis.unesco.org screenshot

About Website

Welcome to data.uis.unesco.org homepage info - get ready to check Data UIS Unesco best content for India right away, or after learning these important things about data.uis.unesco.org

UIS.Stat enables users to search for and extract data from across UIS’s many databases.

Visit data.uis.unesco.org

Key Findings

We analyzed Data.uis.unesco.org page load time and found that the first response time was 379 ms and then it took 775 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

data.uis.unesco.org performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.899

3/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

data.uis.unesco.org

379 ms

jquery-1.6.2.min.js

128 ms

jquery-ui-1.8.14.min.js

155 ms

jquery.ui.widget.js

70 ms

jquery.ui.menu.js

70 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Data.uis.unesco.org, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (379 ms) belongs to the original domain Data.uis.unesco.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 499.2 kB (76%)

Content Size

657.6 kB

After Optimization

158.4 kB

In fact, the total size of Data.uis.unesco.org main page is 657.6 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. 30% of websites need less resources to load. Javascripts take 466.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 74.5 kB

  • Original 88.3 kB
  • After minification 85.9 kB
  • After compression 13.8 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 74.5 kB or 84% of the original size.

Image Optimization

-33%

Potential reduce by 1.2 kB

  • Original 3.6 kB
  • After minification 2.4 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, Data UIS Unesco needs image optimization as it can save up to 1.2 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 340.1 kB

  • Original 466.9 kB
  • After minification 410.4 kB
  • After compression 126.8 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 340.1 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 83.4 kB

  • Original 98.8 kB
  • After minification 67.9 kB
  • After compression 15.4 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. Data.uis.unesco.org needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (82%)

Requests Now

38

After Optimization

7

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data UIS Unesco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

data.uis.unesco.org accessibility score

54

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

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

data.uis.unesco.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

data.uis.unesco.org SEO score

58

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Data.uis.unesco.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 Data.uis.unesco.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

Open Graph description is not detected on the main page of Data UIS Unesco. 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: