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cisl.edu: CISL English Language Schools | San Diego & San Francisco

Quality English language schools in San Diego & San Francisco, California. Maximum 8 Students per Class. TOEFL & Cambridge ESOL Exam Preparation, Summer English Camps. Since 1972.

Page load speed analysis

  • 60/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    349 ms

  • Resources loaded

    1.9 sec

  • Page rendered

    167 ms

  • Total page load time

    2.4 sec

Click here to check amazing CISL content for United States. Otherwise, check out these important facts you probably never knew about cisl.edu

We analyzed Cisl.edu page load time and found that the first response time was 349 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Page optimization

  • HTML 41.5 kB
    Images 26.3 kB
    Javascripts 140.0 kB
    CSS 77.2 kB

    In fact, the total size of Cisl.edu main page is 285.0 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. 35% of websites need less resources to load. Javascripts take 140.0 kB which makes up the majority of the site volume.

    • Original 41.5 kB
    • After minification 34.8 kB
    • After compression 7.8 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. This page needs HTML code to be minified as it can gain 6.7 kB, which is 16% 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 33.7 kB or 81% of the original size.

    • Original 26.3 kB
    • After optimization 19.9 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, CISL needs image optimization as it can save up to 6.3 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 140.0 kB
    • After minification 139.9 kB
    • After compression 50.5 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 89.5 kB or 64% of the original size.

    • Original 77.2 kB
    • After minification 58.1 kB
    • After compression 11.6 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. Cisl.edu needs all CSS files to be minified and compressed as it can save up to 65.6 kB or 85% of the original size.

Network requests diagram

  • cisl.edu
  • plusone.js
  • boilerplate.css
  • styles.css
  • custom.css
  • font-awesome.css
  • modernizr-2.5.2.min.js
  • jquery.min.js
  • jquery-ui-latest.custom.min.js
  • ddsmoothmenu.js
  • jquery.nivo.slider.pack.js
  • cisl.js
  • getseal
  • cb=gapi.loaded_0
  • us_small.jpg
  • us.jpg
  • es.jpg
  • de.jpg
  • br.jpg
  • it.jpg
  • fr.jpg
  • nl.jpg
  • cz.jpg
  • ru.jpg
  • tr.jpg
  • cn.png
  • tw.jpg
  • jp.jpg
  • kr.jpg
  • th.jpg
  • sa.jpg
  • logo.png
  • loading.gif
  • students1.jpg
  • students2.jpg
  • students5.jpg
  • right-arrow.png
  • blog.png
  • facebook.png
  • instagram.png
  • youtube.png
  • max8_250.png
  • lower2.jpg
  • lower5.jpg
  • lower3.jpg
  • lower4.jpg
  • lower1.jpg
  • aaiep_grey.png
  • cea_grey.png
  • nafsa_grey.png
  • getseal
  • fontawesome-webfont.woff
  • ga.js
  • GillSans-Light.woff
  • GillSans-Regular.woff
  • __utm.gif
  • fiyto_grey.png
  • cabmridge.png
  • magnifying-glass.png
  • partner-mangomundo_gr.png
  • collect
  • facebook-16x16.png
  • twitter-16x16.png
  • youtube.png
  • naver16x16.gif
  • vimeo-16x16.png
  • smugmug-16x16.png
  • wordpress-16x16.png
  • google+-16x16.png
  • menu-locations.png
  • arrow-down.png
  • menu-courses.jpg
  • link-pdf.png
  • accommodations-photos.png
  • studentlife-photos.png
  • menu-overview.jpg
  • menu-admissions.jpg
  • menu-contact.jpg
  • arrows.png
  • aaiep_color.png
  • cea_color.png
  • fiyto_color.png
  • nafsa_color.png
  • cambridge_color.png
  • blog_over.png
  • facebook_over.png
  • instagram_over.png
  • youtube_over.png

Our browser made a total of 88 requests to load all elements on the main page. We found that 89% of them (78 requests) were addressed to the original Cisl.edu, 2% (2 requests) were made to Apis.google.com and 2% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (817 ms) belongs to the original domain Cisl.edu.

Additional info on cisl.edu

Requests

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CISL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

10

Javascripts

69

Images

4

CSS

83

All

Possible request optimization

1

Javascripts

54

Images

1

CSS

27

Optimized

56

All

Normal result

IP address

This IP address is dedicated to Cisl.edu. This is the best domain hosting practice .

Normal result

IP Trace

cisl.edu

173.236.7.145

DNS records

Type Host Target/ip TTL Other
A

cisl.edu

173.236.7.145 12288
NS

cisl.edu

ns2.cisl.edu 21599
NS

cisl.edu

ns1.cisl.edu 21599
SOA

cisl.edu

21599 Mname: ns1.cisl.edu
Rname: admin.cisl.edu
Serial: 2017091400
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum-ttl: 86400
MX

cisl.edu

aspmx3.googlemail.com 14399 Pri: 10

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 Cisl.edu 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 Cisl.edu 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

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

Poor result

Visitor World Map

Country of origin for 24.8% of all visits is United States. It’s good for Cisl.edu 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 CISL. 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:

cisl.edu

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