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polser.lisd.net: Polser Elementary - STEM Academy / Home of the Polar Bears

The LISD STEM Academy at Polser Elementary School is part of Lewisville ISD's long history of providing quality K-12 education to the communities it serves.

Page load speed analysis

  • 58/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    85 ms

  • Resources loaded

    3.1 sec

  • Page rendered

    547 ms

  • Total page load time

    3.7 sec

Visit polser.lisd.net now to see the best up-to-date Polser Lisd content for United States and also check out these interesting facts you probably never knew about polser.lisd.net

We analyzed Polser.lisd.net page load time and found that the first response time was 85 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Page optimization

  • HTML 282.8 kB
    Images 819.9 kB
    Javascripts 357.2 kB
    CSS 256.0 kB

    In fact, the total size of Polser.lisd.net main page is 1.7 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. 65% of websites need less resources to load. Images take 819.9 kB which makes up the majority of the site volume.

    • Original 282.8 kB
    • After minification 278.4 kB
    • After compression 46.7 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 236.1 kB or 83% of the original size.

    • Original 819.9 kB
    • After optimization 747.2 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. Polser Lisd images are well optimized though.

    • Original 357.2 kB
    • After minification 324.7 kB
    • After compression 88.3 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 268.9 kB or 75% of the original size.

    • Original 256.0 kB
    • After minification 209.6 kB
    • After compression 68.4 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. Polser.lisd.net needs all CSS files to be minified and compressed as it can save up to 187.7 kB or 73% of the original size.

Network requests diagram

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  • Polar%20Bear%20Dash%20JPEG.jpg
  • IMG_1114.jpg
  • IMG_0246.JPG
  • 4th.jpg
  • Pre-K.jpg
  • polser-polar-bears.png
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  • collect
  • __utm.gif

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Polser.lisd.net, 54% (42 requests) were made to Lisd.net and 13% (10 requests) were made to Streamingmedia.schoolwires.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Streamingmedia.schoolwires.com.

Additional info on polser.lisd.net

Requests

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polser Lisd. 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 from 11 to 1 for CSS and as a result speed up the page load time.

20

Javascripts

36

Images

11

CSS

67

All

Possible request optimization

1

Javascripts

20

Images

1

CSS

45

Optimized

22

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.lisd.net/polser before it reached this domain.

IP address

Polser.lisd.net uses IP addresses which are currently shared with 6 other domains. The more sites share the same stack of IP addresses, 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.

Normal result

IP Trace

polser.lisd.net

zbths.schoolwires.net

hazelwood.k12.mo.us

ips.k12.in.us

gpschools.schoolwires.net

3.210.42.6

polser.lisd.net

zbths.schoolwires.net

andrew.d230.org

gpschools.schoolwires.net

comosr.spps.org

34.195.194.30

DNS records

Type Host Target/ip TTL Other
A

redirect02-1089978043.us-east-1.elb.amazonaws.com

34.195.194.30 60
A

redirect02-1089978043.us-east-1.elb.amazonaws.com

3.210.42.6 60
CNAME

polser.lisd.net

redirect02.schoolwires.com 300

Language and encoding

Normal result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

N/A

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polser.lisd.net 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 Polser.lisd.net main page’s claimed encoding is . 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.

HTTPS certificate

SSL Certificate

Polser.lisd.net 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 94.8% of all visits is United States. It’s good for Polser.lisd.net 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 Polser Lisd. 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:

polser.lisd.net

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