2.5 sec in total
241 ms
1.8 sec
448 ms
Click here to check amazing Data Sci Columbian Gwu content for United States. Otherwise, check out these important facts you probably never knew about datasci.columbian.gwu.edu
The STEM-designated GW Data Science Program prepares graduate students to enter high-demand careers in government, technology and private industry.
Visit datasci.columbian.gwu.eduWe analyzed Datasci.columbian.gwu.edu page load time and found that the first response time was 241 ms and then it took 2.2 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.
datasci.columbian.gwu.edu performance score
name
value
score
weighting
Value3.4 s
39/100
10%
Value8.1 s
2/100
25%
Value6.5 s
39/100
10%
Value490 ms
59/100
30%
Value0.341
33/100
15%
Value13.4 s
11/100
10%
241 ms
131 ms
276 ms
142 ms
316 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 66% of them (25 requests) were addressed to the original Datasci.columbian.gwu.edu, 13% (5 requests) were made to Use.typekit.net and 8% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (504 ms) relates to the external source Use.typekit.net.
Page size can be reduced by 71.1 kB (19%)
379.4 kB
308.3 kB
In fact, the total size of Datasci.columbian.gwu.edu main page is 379.4 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. 65% of websites need less resources to load. Images take 192.7 kB which makes up the majority of the site volume.
Potential reduce by 54.3 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 54.3 kB or 74% of the original size.
Potential reduce by 10.6 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. Data Sci Columbian Gwu images are well optimized though.
Potential reduce by 5.9 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 5.9 kB or 26% of the original size.
Potential reduce by 260 B
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. Datasci.columbian.gwu.edu has all CSS files already compressed.
Number of requests can be reduced by 17 (63%)
27
10
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Sci Columbian Gwu. 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 6 to 1 for CSS and as a result speed up the page load time.
datasci.columbian.gwu.edu
241 ms
google_tag.script.js
131 ms
css_0twbogtMEAe6MgY3kNoPummT_1pat8rinWmzy0ClIgg.css
276 ms
css_52auHpxeuYsliYy6CH54zLhHha_0XdQX3HtuFphpUFw.css
142 ms
css_VMSgwjPTfwbskhofGiX7gg1CZG8fF4hpkwcpKyjcvg8.css
316 ms
all.min.js
438 ms
v4-shims.min.js
264 ms
gw-footer-image.png
351 ms
email-decode.min.js
203 ms
js_gj_Pya-RglrYR4kbVZq3fw3HTw2XWyxOl1R-tIvOonw.js
241 ms
page.js
397 ms
js_KtNzEjrR-GA0nVZnKslpKs9AOmNepM4AFTjztsOHQd0.js
420 ms
siteanalyze_67741177.js
496 ms
js_lSHUyozA7BVoFOb32U7ACAJMwkEOAR2EHos6SLcx25s.js
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eu_cookie_compliance.js
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js__zbezyKMKKir6cfR_bk3BCNMlYcbFMQBMz1aLjHajmw.js
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gw-header-image-53.png
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gw_mono_0_0.png
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logo-print.png
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DataScience_Hero_Home_1920x840.jpg
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lub1vwc.css
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css_9-KsMXyru5ylzCfBWNvDQn3O-Sio0wgaz0waQ12ekto.css
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p.css
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doodad.svg
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1e9892c0-6927-4412-9874-1b82801ba47a.woff
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f26faddb-86cc-4477-a253-1e1287684336.woff
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Liberator-Heavy.woff
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f401df6f-54eb-406c-b46a-90b9451c598d.woff
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92b66dbd-4201-4ac2-a605-4d4ffc8705cc.woff
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gtm.js
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eso.e18d3993.js
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sm.23.html
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image.aspx
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datasci.columbian.gwu.edu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
datasci.columbian.gwu.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
datasci.columbian.gwu.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datasci.columbian.gwu.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 Datasci.columbian.gwu.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.
datasci.columbian.gwu.edu
Open Graph data is detected on the main page of Data Sci Columbian Gwu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: