Analyze

mdhs.mdusd.org: Mt Diablo High School

Page load speed analysis

  • 63/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    434 ms

  • Resources loaded

    1.6 sec

  • Page rendered

    752 ms

  • Total page load time

    2.8 sec

Click here to check amazing Mdhs Mdusd content for United States. Otherwise, check out these important facts you probably never knew about mdhs.mdusd.org

We analyzed Mdhs.mdusd.org page load time and found that the first response time was 434 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Page optimization

  • HTML 215.0 kB
    Images 49.7 kB
    Javascripts 963.9 kB
    CSS 94.4 kB

    In fact, the total size of Mdhs.mdusd.org main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 963.9 kB which makes up the majority of the site volume.

    • Original 215.0 kB
    • After minification 199.5 kB
    • After compression 27.1 kB

    HTML optimization

    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 187.9 kB or 87% of the original size.

    • Original 49.7 kB
    • After optimization 43.6 kB

    Image optimization

    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, Mdhs Mdusd needs image optimization as it can save up to 6.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 963.9 kB
    • After minification 861.6 kB
    • After compression 258.8 kB

    JavaScript optimization

    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 705.1 kB or 73% of the original size.

    • Original 94.4 kB
    • After minification 71.5 kB
    • After compression 13.2 kB

    CSS optimization

    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. Mdhs.mdusd.org needs all CSS files to be minified and compressed as it can save up to 81.2 kB or 86% of the original size.

Network requests diagram

  • mdhs.mdusd.org
  • jquery-ui-1.8.16.custom.css
  • master.css
  • vex.css
  • vex-theme-os.css
  • jquery-1.8.2.min.js
  • jquery-ui.min.js
  • classy.js
  • global.js
  • momentjs_2.10.3.min.js
  • Chart.js
  • chart_class.js
  • qtip.js
  • master.js
  • master1_8.js
  • legacy.js
  • field_autosave.js
  • jquery.form.js
  • jScrollPane.js
  • responsive_player.js
  • jquery.ui.touch-punch.js
  • jScrollPane.css
  • colorbox.css
  • jquery.colorbox-min.js
  • qtip.css
  • vex.combined.min.js
  • element.js
  • f4_background.gif
  • 1327739018396_wnp450.jpg
  • f4_header.gif
  • 1430721968548.jpg
  • f4_nav_bg.gif
  • 1430722472423.jpg_w205.jpg
  • 5215797334853887926.jpg
  • 1055287847708007150.jpg
  • 8400938122951265053.jpg
  • 5406083923856143455.png
  • 1691419289276207498.jpg
  • 7070115208250795210.jpg
  • 7974922992585103306.jpg_wnp1000.jpg
  • 1376459972024.jpg
  • 1383372801953.jpg
  • 8176910216013549846.jpg_wnp1000.jpg
  • 1400652718055_wnp245.jpg
  • 1428327251911.png
  • 1445668502986.jpg
  • 4042532066603793617.gif
  • 1403330922058.png
  • s1458310643790.gif
  • spacer.gif
  • logo_footer_sl.gif
  • white-graident.png
  • f_h2_bg.gif
  • f4_footer.gif
  • icon_rss_sm.gif
  • icon_arrow_previous.png
  • icon_cal_day.png
  • icon_cal_week.png
  • icon_cal_month.png
  • icon_print.png
  • icon_arrow_next.png
  • icon_locker_sprite.png
  • accordion_content_bottom.png
  • translateelement.css
  • main.js
  • qdgUG4U09HnJwhYI-uK18wLUuEpTyoUstqEm5AMlJo4.woff
  • qIIYRU-oROkIk8vfvxw6QvesZW2xOQ-xsNqO47m55DA.woff
  • kcf5uOXucLcbFOydGU24WALUuEpTyoUstqEm5AMlJo4.woff
  • icon_rss.gif
  • element_main.js
  • translate_24dp.png
  • l
  • cleardot.gif
  • te_ctrl3.gif

Our browser made a total of 74 requests to load all elements on the main page. We found that 32% of them (24 requests) were addressed to the original Mdhs.mdusd.org, 51% (38 requests) were made to Cdn.schoolloop.com and 7% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Mdhs.mdusd.org.

Additional info on mdhs.mdusd.org

Requests

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mdhs Mdusd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

22

Javascripts

40

Images

8

CSS

70

All

Possible request optimization

1

Javascripts

26

Images

1

CSS

42

Optimized

28

All

Normal result

IP address

Mdhs.mdusd.org uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

mdhs.mdusd.org

nhhs.nmusd.us

srvusd.k12.ca.us

nvusd.k12.ca.us

alameda.k12.ca.us

104.18.133.189

104.18.134.189

104.18.135.189

104.18.136.189

104.18.137.189

DNS records

Type Host Target/ip TTL Other
A

cms.sl-host.com

104.18.134.189 60
A

cms.sl-host.com

104.18.135.189 60
A

cms.sl-host.com

104.18.136.189 60
A

cms.sl-host.com

104.18.137.189 60
A

cms.sl-host.com

104.18.133.189 60

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Mdhs.mdusd.org has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is United States. It’s good for Mdhs.mdusd.org that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

mdhs.mdusd.org

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