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bluedataesl.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

bluedataesl.com

Study English Language New York | Language School Manhattan, USA

Page Load Speed

1.2 sec in total

First Response

190 ms

Resources Loaded

830 ms

Page Rendered

153 ms

bluedataesl.com screenshot

About Website

Welcome to bluedataesl.com homepage info - get ready to check Bluedataesl best content for United States right away, or after learning these important things about bluedataesl.com

Bluedata International Institute is one of the famous English Language School in Manhattan New York, USA. Here students come to learn English language from everywhere. We provide quality learning and ...

Visit bluedataesl.com

Key Findings

We analyzed Bluedataesl.com page load time and found that the first response time was 190 ms and then it took 983 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

bluedataesl.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value5,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.611

10/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

bluedataesl.com

190 ms

ga.js

17 ms

analytics.js

42 ms

style.css

83 ms

sidebar.css

120 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 76% of them (22 requests) were addressed to the original Bluedataesl.com, 17% (5 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain Bluedataesl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.4 kB (18%)

Content Size

1.1 MB

After Optimization

899.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluedataesl.com main page is 1.1 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. 30% of websites need less resources to load. Images take 843.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.3 kB

  • Original 29.7 kB
  • After minification 24.3 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 18% 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 23.3 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 27.8 kB

  • Original 843.8 kB
  • After minification 815.9 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. Bluedataesl images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 138.6 kB

  • Original 213.7 kB
  • After minification 211.4 kB
  • After compression 75.1 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 138.6 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 7.7 kB

  • Original 9.8 kB
  • After minification 6.5 kB
  • After compression 2.1 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. Bluedataesl.com needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (33%)

Requests Now

27

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bluedataesl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bluedataesl.com

bluedataesl.com

190 ms

ga.js

ga.js

17 ms

analytics.js

analytics.js

42 ms

style.css

style.css

83 ms

sidebar.css

sidebar.css

120 ms

menuh.css

menuh.css

142 ms

quiz_functions.js

quiz_functions.js

154 ms

quiz_config.js

quiz_config.js

139 ms

nivo-slider.css

nivo-slider.css

149 ms

jquery.min.js

jquery.min.js

41 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

163 ms

__utm.gif

__utm.gif

33 ms

collect

collect

24 ms

__utm.gif

__utm.gif

48 ms

tracking.js

tracking.js

81 ms

mainbg.jpg

mainbg.jpg

71 ms

header.jpg

header.jpg

79 ms

logos.png

logos.png

71 ms

icons.jpg

icons.jpg

85 ms

brochureback.png

brochureback.png

96 ms

RSS.png

RSS.png

87 ms

icons2.jpg

icons2.jpg

138 ms

banner4.jpg

banner4.jpg

249 ms

banner5.jpg

banner5.jpg

280 ms

banner6.jpg

banner6.jpg

307 ms

banner7.jpg

banner7.jpg

297 ms

banner8.jpg

banner8.jpg

424 ms

banner9.jpg

banner9.jpg

330 ms

facebook.png

facebook.png

320 ms

Accessibility Review

bluedataesl.com accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Best Practices

bluedataesl.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bluedataesl.com SEO score

91

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

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluedataesl.com 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 Bluedataesl.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

bluedataesl.com

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