Tools & Wizards About Us
sabri.org screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

sabri.org

Science Learning Station | sabri.org

Page Load Speed

3.1 sec in total

First Response

93 ms

Resources Loaded

2.5 sec

Page Rendered

545 ms

sabri.org screenshot

About Website

Welcome to sabri.org homepage info - get ready to check Sabri best content for Sri Lanka right away, or after learning these important things about sabri.org

Discover a world of knowledge at our English and science learning station. We offer lessons, literature, and materials for language learners and educators.

Visit sabri.org

Key Findings

We analyzed Sabri.org page load time and found that the first response time was 93 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sabri.org performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value3,330 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.293

41/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

sabri.org

93 ms

www.sabri.org

301 ms

react.production.min.js

44 ms

react-dom.production.min.js

63 ms

fat_core.EN.js

79 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Sabri.org, 23% (14 requests) were made to Fonts.gstatic.com and 22% (13 requests) were made to Img-fl.nccdn.net. The less responsive or slowest element that took the longest time to load (705 ms) relates to the external source Si.nccdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.7 kB (26%)

Content Size

970.4 kB

After Optimization

713.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sabri.org main page is 970.4 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. 60% of websites need less resources to load. Images take 374.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 222.4 kB

  • Original 255.7 kB
  • After minification 252.7 kB
  • After compression 33.4 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 222.4 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 1.0 kB

  • Original 374.4 kB
  • After minification 373.4 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. Sabri images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 33.3 kB

  • Original 281.5 kB
  • After minification 269.3 kB
  • After compression 248.2 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 33.3 kB or 12% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 58.7 kB
  • After minification 58.7 kB
  • After compression 58.7 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. Sabri.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sabri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sabri.org

sabri.org

93 ms

www.sabri.org

www.sabri.org

301 ms

react.production.min.js

react.production.min.js

44 ms

react-dom.production.min.js

react-dom.production.min.js

63 ms

fat_core.EN.js

fat_core.EN.js

79 ms

env.js

env.js

499 ms

fat_eua.EN.js

fat_eua.EN.js

131 ms

fat_freemona.css

fat_freemona.css

116 ms

css

css

48 ms

fat_display.js

fat_display.js

152 ms

header.transpiled.js

header.transpiled.js

133 ms

fat_freemona.js

fat_freemona.js

160 ms

fat_display.EN.js

fat_display.EN.js

144 ms

fat_display.js

fat_display.js

161 ms

fat_display_item.js

fat_display_item.js

170 ms

fat_display.js

fat_display.js

185 ms

fat_display.EN.js

fat_display.EN.js

191 ms

gtm.js

gtm.js

127 ms

1j-ojl1fomkx9wypfbe43d6kip6eqb9mmxfiwxs1m3emoajtlsgtgprt...png

1j-ojl1fomkx9wypfbe43d6kip6eqb9mmxfiwxs1m3emoajtlsgtgprt...png

281 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

98 ms

arrow-right.png

arrow-right.png

674 ms

download-1-copy.jpg

download-1-copy.jpg

673 ms

image1-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

image1-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

673 ms

image2-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

image2-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

527 ms

image4-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

image4-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

527 ms

image5-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

image5-120x170-120x170-120x170-120x170-120x170-120x170-120x170-1.jpg

177 ms

blank.gif

blank.gif

73 ms

collapsible_panel.svg

collapsible_panel.svg

509 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

78 ms

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

85 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

97 ms

pxiByp8kv8JHgFVrLFj_Z1xlEw.woff

pxiByp8kv8JHgFVrLFj_Z1xlEw.woff

104 ms

pxiGyp8kv8JHgFVrLPTucHtG.woff

pxiGyp8kv8JHgFVrLPTucHtG.woff

104 ms

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

105 ms

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

106 ms

pxiByp8kv8JHgFVrLDD4Z1xlEw.woff

pxiByp8kv8JHgFVrLDD4Z1xlEw.woff

105 ms

pxiByp8kv8JHgFVrLBT5Z1xlEw.woff

pxiByp8kv8JHgFVrLBT5Z1xlEw.woff

104 ms

Fotolia_50127466_X_3-1920x1184.jpg

Fotolia_50127466_X_3-1920x1184.jpg

705 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKeiunDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKeiunDXbtU.woff

143 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKfsunDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKfsunDXbtU.woff

93 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtU.woff

141 ms

Wyi37ac-F7Y

Wyi37ac-F7Y

171 ms

WFUtB-h0MSM

WFUtB-h0MSM

488 ms

XYn5t0tuuAk

XYn5t0tuuAk

696 ms

parallax.jpg

parallax.jpg

152 ms

footer.jpg

footer.jpg

144 ms

pixel.gif

pixel.gif

24 ms

www-player.css

www-player.css

18 ms

www-embed-player.js

www-embed-player.js

46 ms

base.js

base.js

76 ms

ad_status.js

ad_status.js

416 ms

1IszUENZSxfkNQXEKB66KQ6gqMAvMMwnxRMvz1pgkHM.js

1IszUENZSxfkNQXEKB66KQ6gqMAvMMwnxRMvz1pgkHM.js

370 ms

embed.js

embed.js

170 ms

id

id

78 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

74 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

73 ms

Create

Create

321 ms

Create

Create

322 ms

Create

Create

449 ms

count.js

count.js

358 ms

Accessibility Review

sabri.org accessibility score

95

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

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

Links do not have a discernible name

Best Practices

sabri.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sabri.org SEO score

73

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sabri.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 Sabri.org main page’s claimed encoding is iso-8859-1. 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

sabri.org

Open Graph data is detected on the main page of Sabri. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: