Tools & Wizards About Us
jdhse.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

jdhse.com

JD Institute - NEBOSH IGC, IOSH Safety Training Center at Oman, Muscat,Sohar and Salalah

Page Load Speed

7.6 sec in total

First Response

484 ms

Resources Loaded

6.5 sec

Page Rendered

577 ms

jdhse.com screenshot

About Website

Click here to check amazing JD Hse content for India. Otherwise, check out these important facts you probably never knew about jdhse.com

JDI offers Oman Govt. Approved Safety and Health Courses like NEBOSH IGC, IOSH & Lead Auditor Course: OSHAS 18001:2007. We have training Centers at Muscat, Sohar & Salalah.

Visit jdhse.com

Key Findings

We analyzed Jdhse.com page load time and found that the first response time was 484 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jdhse.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value35.2 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

jdhse.com

484 ms

jdhse.com

1472 ms

fbevents.js

26 ms

bootstrap.min.css

65 ms

style.css

1311 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 67% of them (50 requests) were addressed to the original Jdhse.com, 7% (5 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Jdhse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 356.5 kB (7%)

Content Size

5.0 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jdhse.com main page is 5.0 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. 50% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 76.5 kB

  • Original 93.7 kB
  • After minification 65.1 kB
  • After compression 17.1 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. This page needs HTML code to be minified as it can gain 28.6 kB, which is 31% 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 76.5 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 23.3 kB

  • Original 4.3 MB
  • After minification 4.2 MB

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. JD Hse images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 126.5 kB

  • Original 476.2 kB
  • After minification 468.9 kB
  • After compression 349.8 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 126.5 kB or 27% of the original size.

CSS Optimization

-88%

Potential reduce by 130.2 kB

  • Original 148.6 kB
  • After minification 118.7 kB
  • After compression 18.3 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. Jdhse.com needs all CSS files to be minified and compressed as it can save up to 130.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (23%)

Requests Now

66

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JD Hse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jdhse.com

jdhse.com

484 ms

jdhse.com

jdhse.com

1472 ms

fbevents.js

fbevents.js

26 ms

bootstrap.min.css

bootstrap.min.css

65 ms

style.css

style.css

1311 ms

api.js

api.js

90 ms

script.js

script.js

912 ms

css

css

32 ms

css

css

52 ms

recaptcha__en.js

recaptcha__en.js

304 ms

jdhse-logo.png

jdhse-logo.png

286 ms

stress-at-work-woman-767x431-1.jpg

stress-at-work-woman-767x431-1.jpg

345 ms

embed

embed

522 ms

embed

embed

434 ms

jdhse-logo2.png

jdhse-logo2.png

413 ms

sprite.png

sprite.png

513 ms

NEBOSH-jd-img.jpg

NEBOSH-jd-img.jpg

630 ms

certified2.png

certified2.png

711 ms

certified3.png

certified3.png

848 ms

certified4.png

certified4.png

851 ms

certified5.png

certified5.png

870 ms

certified6.png

certified6.png

872 ms

course-pic1.jpg

course-pic1.jpg

1097 ms

course-pic2-sd.png

course-pic2-sd.png

938 ms

course_iosh.png

course_iosh.png

1064 ms

white-arrow.png

white-arrow.png

1087 ms

green-arrow.png

green-arrow.png

1099 ms

course-h12.png

course-h12.png

2467 ms

courses-pic2.jpg

courses-pic2.jpg

1393 ms

course-pic3.jpg

course-pic3.jpg

1497 ms

course-h3.png

course-h3.png

1304 ms

white-bg.png

white-bg.png

1325 ms

consult-banner.jpg

consult-banner.jpg

1780 ms

1.png

1.png

1522 ms

2.png

2.png

1553 ms

3.png

3.png

1621 ms

4.png

4.png

1713 ms

5.png

5.png

1739 ms

6.png

6.png

1781 ms

7.png

7.png

1849 ms

8.png

8.png

1930 ms

9.png

9.png

1956 ms

10.png

10.png

2007 ms

11.png

11.png

2009 ms

12.png

12.png

2076 ms

13.png

13.png

2147 ms

14.png

14.png

2173 ms

15.png

15.png

2235 ms

16.png

16.png

2236 ms

js

js

266 ms

bootstrap.min.js

bootstrap.min.js

158 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

167 ms

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

179 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

241 ms

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

254 ms

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

255 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2115 ms

asset_composer.js

asset_composer.js

249 ms

stress-at-work-woman-767x431-1.jpg

stress-at-work-woman-767x431-1.jpg

96 ms

17.png

17.png

1982 ms

js

js

88 ms

js

js

56 ms

moses_dawing-Dulsco.2_1.jpg

moses_dawing-Dulsco.2_1.jpg

1892 ms

36 ms

search.js

search.js

17 ms

geometry.js

geometry.js

17 ms

main.js

main.js

24 ms

26 ms

Gerishom_Koko.1_.jpg

Gerishom_Koko.1_.jpg

1842 ms

Vignesh_Kumar.Zen_fire_and_security_LLC-Safety_officer_.jpg

Vignesh_Kumar.Zen_fire_and_security_LLC-Safety_officer_.jpg

1760 ms

testmonial_img03.jpg

testmonial_img03.jpg

1741 ms

testmonial_img01.jpg

testmonial_img01.jpg

1735 ms

home-banner.jpg

home-banner.jpg

2616 ms

home-banner2.jpg

home-banner2.jpg

2281 ms

home-banner3.jpg

home-banner3.jpg

2670 ms

Accessibility Review

jdhse.com accessibility score

65

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

jdhse.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jdhse.com SEO score

82

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

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 Jdhse.com 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 Jdhse.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

jdhse.com

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