Tools & Wizards About Us
dev-sec.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dev-sec.com

Page Load Speed

3.6 sec in total

First Response

499 ms

Resources Loaded

2.6 sec

Page Rendered

443 ms

dev-sec.com screenshot

About Website

Click here to check amazing Dev Sec content for Saudi Arabia. Otherwise, check out these important facts you probably never knew about dev-sec.com

ملتقى نظام المقررات أول موقع متخصص في نظام الثانويات المطورة بنظام المقررات

Visit dev-sec.com

Key Findings

We analyzed Dev-sec.com page load time and found that the first response time was 499 ms and then it took 3.1 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

dev-sec.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

dev-sec.com

499 ms

1107 ms

style-79d5fa25-00004.css

188 ms

vbulletin_important.css

189 ms

yahoo-dom-event.js

283 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 98% of them (49 requests) were addressed to the original Dev-sec.com, 2% (1 request) were made to Jazanweb.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dev-sec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.3 kB (64%)

Content Size

326.0 kB

After Optimization

118.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev-sec.com main page is 326.0 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. 25% of websites need less resources to load. HTML takes 97.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 86.4 kB

  • Original 97.9 kB
  • After minification 92.6 kB
  • After compression 11.5 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 86.4 kB or 88% of the original size.

Image Optimization

-17%

Potential reduce by 16.0 kB

  • Original 92.0 kB
  • After minification 76.0 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, Dev Sec needs image optimization as it can save up to 16.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 55.8 kB

  • Original 83.1 kB
  • After minification 81.5 kB
  • After compression 27.3 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 55.8 kB or 67% of the original size.

CSS Optimization

-93%

Potential reduce by 49.2 kB

  • Original 53.0 kB
  • After minification 41.9 kB
  • After compression 3.8 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. Dev-sec.com needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

45

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Sec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev-sec.com

dev-sec.com

499 ms

1107 ms

style-79d5fa25-00004.css

style-79d5fa25-00004.css

188 ms

vbulletin_important.css

vbulletin_important.css

189 ms

yahoo-dom-event.js

yahoo-dom-event.js

283 ms

connection-min.js

connection-min.js

192 ms

vbulletin_global.js

vbulletin_global.js

293 ms

ugc.css

ugc.css

392 ms

h1_h2.css

h1_h2.css

289 ms

ugc.css

ugc.css

280 ms

vbulletin_md5.js

vbulletin_md5.js

290 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

372 ms

jazanweb.net-bf2740bab1.png

jazanweb.net-bf2740bab1.png

518 ms

dev_02.jpg

dev_02.jpg

113 ms

dev_03.jpg

dev_03.jpg

114 ms

dev_01.jpg

dev_01.jpg

109 ms

back.jpg

back.jpg

114 ms

dev_f_04.jpg

dev_f_04.jpg

113 ms

dev_f_03.jpg

dev_f_03.jpg

110 ms

dev_f_05.jpg

dev_f_05.jpg

189 ms

dev_f_07.jpg

dev_f_07.jpg

190 ms

dev_f_09.jpg

dev_f_09.jpg

190 ms

navbits_start.gif

navbits_start.gif

192 ms

collapse_tcat.gif

collapse_tcat.gif

202 ms

forum_old.gif

forum_old.gif

202 ms

icon1.gif

icon1.gif

286 ms

lastpost.gif

lastpost.gif

287 ms

icon7.gif

icon7.gif

287 ms

icon3.gif

icon3.gif

294 ms

icon9.gif

icon9.gif

295 ms

collapse_thead.gif

collapse_thead.gif

295 ms

whos_online.gif

whos_online.gif

375 ms

stats.gif

stats.gif

377 ms

post_old.gif

post_old.gif

381 ms

forum_new.gif

forum_new.gif

391 ms

cron.php

cron.php

436 ms

back2.jpg

back2.jpg

355 ms

dev_f_11.jpg

dev_f_11.jpg

430 ms

dev_f_10.jpg

dev_f_10.jpg

431 ms

dev_f_12.jpg

dev_f_12.jpg

438 ms

qtr23.gif

qtr23.gif

628 ms

hart2.gif

hart2.gif

453 ms

qtr18.gif

qtr18.gif

480 ms

color_bg.gif

color_bg.gif

459 ms

qtr1.gif

qtr1.gif

563 ms

qtr21.gif

qtr21.gif

486 ms

qtr14.gif

qtr14.gif

519 ms

dev_06.jpg

dev_06.jpg

477 ms

dev_07.jpg

dev_07.jpg

477 ms

dev_05.jpg

dev_05.jpg

509 ms

Accessibility Review

dev-sec.com accessibility score

93

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

Best Practices

dev-sec.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

dev-sec.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    AR

  • Encoding

    WINDOWS-1256

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev-sec.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Arabic language. Our system also found out that Dev-sec.com main page’s claimed encoding is windows-1256. 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

dev-sec.com

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