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Alicetianbozhang.com Code Review
Summary Score is a calculated score for alicetianbozhang.com code structure and quality, including the level of HTML code optimization, CSS and JavaScript compression.
Gzip compression is enabled CSS code is minified 
Consider minifying your HTML code- https://t.sharethis.com/1/d/t.dhj?rnd=1493002947737&cid=c010&dmn=sipa.columbia.edu -> 733B -> 56%
There are files that block page rendering- https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js
- https://sipa.columbia.edu/sites/default/files/js/js_aczm2rRgH_slWBPnvD3KMrK7rwa1i99HOq8IUAb99Co.js
- https://sipa.columbia.edu/sites/default/files/js/js_Xk8TsyNfILciPNmQPp9sl88cjH71DQWyeHE0MB62KO4.js
- https://sipa.columbia.edu/sites/default/files/js/js_UZefg3LGtmNUEAqvA3jV0smcXAR7mqRiCYHNLzeiv68.js
- https://sipa.columbia.edu/sites/default/files/js/js_HDG0NlXtOMc7vTHZ79V_wAY8IWzNpaJEnEcldi8aFks.js
- https://ws.sharethis.com/button/buttons.js
- https://sipa.columbia.edu/sites/default/files/js/js_oFczY7MpHxf2GOszIJpinoy9xZxLUTEvZXEOexjPf5s.js
- https://sipa.columbia.edu/sites/default/files/js/js_ghEexYU-fHVCwl4h7Rtj47Q4KfUVK7aS_sRcDRfeIM0.js
- https://sipa.columbia.edu/sites/default/files/css/css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css
- https://sipa.columbia.edu/sites/default/files/css/css_tQVf83cEGgvc3QjVv0dl5ZNOegOfrjJ9hjWHadVOg_o.css
- https://sipa.columbia.edu/sites/default/files/css/css_PFmv5u_RRPATTK3paFajFvTg2i1Ud2n6At4dfuzA6b0.css
- https://sipa.columbia.edu/sites/default/files/css/css_VgsYxE1x2NqH08FnWF8KTF7pG3-xEfvfZEfOlRTb4GY.css
- https://fast.fonts.net/cssapi/72cc6303-ec35-4952-90db-0ec71b0e5384.css
- https://fast.fonts.net/t/1.css?apiType=css&projectid=72cc6303-ec35-4952-90db-0ec71b0e5384
- https://sipa.columbia.edu/sites/default/files/css/css_UvFT4Ia2Z6jjER9w3luqK66HtVOFwbpEEL8lyses7Is.css
Leverage browser caching for the following URLs:- https://sipa.columbia.edu/misc/feed.png -> expiration not set
- https://sipa.columbia.edu/sites/all/themes/sipa/images/line-dot1.png -> expiration not set
- https://sipa.columbia.edu/sites/all/themes/sipa/images/line-dot2.png -> expiration not set
- https://sipa.columbia.edu/sites/all/themes/sipa/images/shadow.png -> expiration not set
- https://sipa.columbia.edu/sites/all/themes/sipa/images/sipalogoblack.png -> expiration not set
- https://sipa.columbia.edu/sites/all/themes/sipa/images/sprite.png -> expiration not set
- https://sipa.columbia.edu/sites/default/files/css/css_DRDO0GyhstBPMzirhI04Ic2KFTE-_hSqdiUUQlVMDEA.css -> expiration not set
- https://sipa.columbia.edu/sites/default/files/css/css_PFmv5u_RRPATTK3paFajFvTg2i1Ud2n6At4dfuzA6b0.css -> expiration not set
- https://sipa.columbia.edu/sites/default/files/css/css_UvFT4Ia2Z6jjER9w3luqK66HtVOFwbpEEL8lyses7Is.css -> expiration not set
- https://sipa.columbia.edu/sites/default/files/css/css_VgsYxE1x2NqH08FnWF8KTF7pG3-xEfvfZEfOlRTb4GY.css -> expiration not set
- https://sipa.columbia.edu/sites/default/files/css/css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css -> expiration not set
- https://sipa.columbia.edu/sites/default/files/css/css_tQVf83cEGgvc3QjVv0dl5ZNOegOfrjJ9hjWHadVOg_o.css -> expiration not set
- https://sipa.columbia.edu/sites/default/files/js/js_HDG0NlXtOMc7vTHZ79V_wAY8IWzNpaJEnEcldi8aFks.js -> expiration not set
- https://sipa.columbia.edu/sites/default/files/js/js_UZefg3LGtmNUEAqvA3jV0smcXAR7mqRiCYHNLzeiv68.js -> expiration not set
- https://sipa.columbia.edu/sites/default/files/js/js_Xk8TsyNfILciPNmQPp9sl88cjH71DQWyeHE0MB62KO4.js -> expiration not set
- https://sipa.columbia.edu/sites/default/files/js/js_aczm2rRgH_slWBPnvD3KMrK7rwa1i99HOq8IUAb99Co.js -> expiration not set
- https://sipa.columbia.edu/sites/default/files/js/js_ghEexYU-fHVCwl4h7Rtj47Q4KfUVK7aS_sRcDRfeIM0.js -> expiration not set
- https://sipa.columbia.edu/sites/default/files/js/js_oFczY7MpHxf2GOszIJpinoy9xZxLUTEvZXEOexjPf5s.js -> expiration not set
- https://sipa.columbia.edu/sites/default/files/sipa_logo_white_0.png -> expiration not set
- https://snap.licdn.com/li.lms-analytics/insight.min.js -> expiration not set
- https://ws.sharethis.com/button/css/buttons-secure.css -> expiration not set
- https://ws.sharethis.com/button/p.js -> expiration not set
- https://www.googletagmanager.com/gtm.js?id=GTM-P7GBGX -> 15 minutes
- https://connect.facebook.net/en_US/fbevents.js -> 20 minutes
- https://connect.facebook.net/signals/config/429657297204876?v=stable -> 20 minutes
- https://www.google-analytics.com/analytics.js -> 2 hours
Speed and usability scores by Google PageSpeed Insights.
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• Speed Score
This is a resulting grade of the analyzed alicetianbozhang.com web page structure. Analysis tries to identify slow elements on the page such as uncompressed images and not minified JavaScript code.
• Usability Score
This number is generated on the basis of alicetianbozhang.com content analysis. Do all UI elements fit the mobile viewport? Are all links and buttons located not too close to each other? The algorithm tries to answer these questions and give an estimated score.
• For more explanation and detailed report please visit https://developers.google.com/speed/pagespeed/insights/
Gzip is enabled CSS is minified HTML could be minified- https://t.sharethis.com/1/d/t.dhj?rnd=1493002947737&cid=c010&dmn=sipa.columbia.edu -> 733B -> 56%
Consider compressing these images- https://sipa.columbia.edu/sites/default/files/styles/profile_photo_290x390_portrait/public/Alice%20headshot.jpg?itok=f-W28wOF could be reduced in size by 4.5KiB (15%)
- https://sipa.columbia.edu/sites/all/themes/sipa/images/sipalogoblack.png could be reduced in size by 3.9KiB (33%)
- https://sipa.columbia.edu/system/files/landing_page/70th/SIPA_70th-white-RGB_website.png could be reduced in size by 1.7KiB (40%)
- https://sipa.columbia.edu/sites/all/themes/sipa/images/menu-closed.png could be reduced in size by 863B (87%)
- https://sipa.columbia.edu/sites/all/themes/sipa/images/line-dot2.png could be reduced in size by 854B (92%)
- https://sipa.columbia.edu/sites/all/themes/sipa/images/line-dot1.png could be reduced in size by 853B (92%)
There are files that block page rendering- https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js
- https://sipa.columbia.edu/sites/default/files/js/js_aczm2rRgH_slWBPnvD3KMrK7rwa1i99HOq8IUAb99Co.js
- https://sipa.columbia.edu/sites/default/files/js/js_Xk8TsyNfILciPNmQPp9sl88cjH71DQWyeHE0MB62KO4.js
- https://sipa.columbia.edu/sites/default/files/js/js_UZefg3LGtmNUEAqvA3jV0smcXAR7mqRiCYHNLzeiv68.js
- https://sipa.columbia.edu/sites/default/files/js/js_HDG0NlXtOMc7vTHZ79V_wAY8IWzNpaJEnEcldi8aFks.js
- https://ws.sharethis.com/button/buttons.js
- https://sipa.columbia.edu/sites/default/files/js/js_oFczY7MpHxf2GOszIJpinoy9xZxLUTEvZXEOexjPf5s.js
- https://sipa.columbia.edu/sites/default/files/js/js_ghEexYU-fHVCwl4h7Rtj47Q4KfUVK7aS_sRcDRfeIM0.js
- https://sipa.columbia.edu/sites/default/files/css/css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css
- https://sipa.columbia.edu/sites/default/files/css/css_tQVf83cEGgvc3QjVv0dl5ZNOegOfrjJ9hjWHadVOg_o.css
- https://sipa.columbia.edu/sites/default/files/css/css_PFmv5u_RRPATTK3paFajFvTg2i1Ud2n6At4dfuzA6b0.css
- https://sipa.columbia.edu/sites/default/files/css/css_VgsYxE1x2NqH08FnWF8KTF7pG3-xEfvfZEfOlRTb4GY.css
- https://fast.fonts.net/cssapi/72cc6303-ec35-4952-90db-0ec71b0e5384.css
- https://fast.fonts.net/t/1.css?apiType=css&projectid=72cc6303-ec35-4952-90db-0ec71b0e5384
- https://sipa.columbia.edu/sites/default/files/css/css_UvFT4Ia2Z6jjER9w3luqK66HtVOFwbpEEL8lyses7Is.css
Some elements on the page are too close to each other. This may cause confusion while browsing. The size of all elements on the page fits the mobile viewport.
Alicetianbozhang.com Main Page Meta
| HTML Tag | Content | Informative? |
|---|---|---|
| Title: | Alice Tianbo Zhang | Columbia SIPA | Could be improved |
| Description: | Alice Tianbo Zhang is a PhD Candidate in Sustainable Development at SIPA. | Could be improved |
| H1: | Alice Tianbo Zhang | Is it informative enough? |
| H2: | Info for | Is it informative enough? |
Do you own alicetianbozhang.com?
We've noticed that you have issues with some content elements on the main page:
• Title contains 34 characters. We think that you could improve this tag by adding more relevant information or keywords.
• Description tag could contain more content. We detected that this tag contains 73 characters and this is a small volume for a description.
• Take a look at the headings; there might be too little information. Headings are important for usability and search engine optimization.
We've noticed that you have issues with some content elements on the main page:
• Title contains 34 characters. We think that you could improve this tag by adding more relevant information or keywords.
• Description tag could contain more content. We detected that this tag contains 73 characters and this is a small volume for a description.
• Take a look at the headings; there might be too little information. Headings are important for usability and search engine optimization.
Cheapest available TLD alternatives
Check out these available alternatives for alicetianbozhang name
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Server Connection Speed
It took our server 4.58 seconds to reach and load the main page of Alicetianbozhang.com. This does not include JavaScript, image and CSS files load timing. This is a good result.
This result is good enough, but there is a room for improvement. If you would like to investigate please refer to the link at the bottom of this page.
More Domains on 185.157.79.252 IP
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There are one or several potentially dangerous websites neighboring alicetianbozhang.com. Show More
A website is marked as "not safe" if any part of its content has images or text that could be related to explicit (not family safe) material. Neighboring such websites could be a dangerous sign for any webmaster who cares about SEO traffic. Often, "non family safe" websites use tedious link building methods. It is not a secret that Google may apply sanctions because of low-quality mass link building, and if a server is full of websites that have the potential to be banned, then sanctions could be applied to the whole server. If alicetianbozhang.com is found on this server, theoretically, it may be banned as well as all other websites on this server's IP.
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