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sqlserver2012tutorial.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sqlserver2012tutorial.com

安全检测 - 认证线路

Page Load Speed

2.2 sec in total

First Response

579 ms

Resources Loaded

1.3 sec

Page Rendered

256 ms

sqlserver2012tutorial.com screenshot

About Website

Click here to check amazing Sqlserver 2012 Tutorial content for United States. Otherwise, check out these important facts you probably never knew about sqlserver2012tutorial.com

Learn how to use SQL Server with SQL Server 2012 tutorials and videos from Senior SQL DBA. We cover new features in MS SQL 2012 like File Table, Contained

Visit sqlserver2012tutorial.com

Key Findings

We analyzed Sqlserver2012tutorial.com page load time and found that the first response time was 579 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sqlserver2012tutorial.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

sqlserver2012tutorial.com

579 ms

style.css

38 ms

menu_style.css

41 ms

jquery.min.js

91 ms

fadeslideshow.js

42 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 65% of them (32 requests) were addressed to the original Sqlserver2012tutorial.com, 10% (5 requests) were made to Googleads.g.doubleclick.net and 10% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (579 ms) belongs to the original domain Sqlserver2012tutorial.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 282.2 kB (30%)

Content Size

931.0 kB

After Optimization

648.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sqlserver2012tutorial.com main page is 931.0 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. 50% of websites need less resources to load. Images take 508.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.7 kB

  • Original 23.2 kB
  • After minification 21.9 kB
  • After compression 5.6 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 17.7 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 3.0 kB

  • Original 508.7 kB
  • After minification 505.6 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. Sqlserver 2012 Tutorial images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 232.4 kB

  • Original 364.7 kB
  • After minification 358.8 kB
  • After compression 132.3 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 232.4 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 29.2 kB

  • Original 34.4 kB
  • After minification 27.4 kB
  • After compression 5.2 kB

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. Sqlserver2012tutorial.com needs all CSS files to be minified and compressed as it can save up to 29.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (49%)

Requests Now

47

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sqlserver 2012 Tutorial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sqlserver2012tutorial.com

sqlserver2012tutorial.com

579 ms

style.css

style.css

38 ms

menu_style.css

menu_style.css

41 ms

jquery.min.js

jquery.min.js

91 ms

fadeslideshow.js

fadeslideshow.js

42 ms

styles.css

styles.css

58 ms

mediaelementplayer.css

mediaelementplayer.css

70 ms

mejs-skins.css

mejs-skins.css

58 ms

jquery.js

jquery.js

98 ms

jquery-migrate.min.js

jquery-migrate.min.js

60 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

115 ms

show_ads.js

show_ads.js

5 ms

comment-reply.min.js

comment-reply.min.js

41 ms

jquery.form.min.js

jquery.form.min.js

69 ms

scripts.js

scripts.js

70 ms

analytics.js

analytics.js

21 ms

banner.jpg

banner.jpg

68 ms

banner1.jpg

banner1.jpg

73 ms

banner2.jpg

banner2.jpg

73 ms

banner3.jpg

banner3.jpg

67 ms

zrt_lookup.html

zrt_lookup.html

51 ms

show_ads_impl.js

show_ads_impl.js

57 ms

bg.jpg

bg.jpg

34 ms

logo.jpg

logo.jpg

35 ms

banner_left_shado.jpg

banner_left_shado.jpg

54 ms

banner_right_shado.jpg

banner_right_shado.jpg

116 ms

banner_bottom_shado.jpg

banner_bottom_shado.jpg

116 ms

testimonial.jpg

testimonial.jpg

172 ms

sql-server-2012-training.jpg

sql-server-2012-training.jpg

131 ms

sql-server-2012-tutorial.jpg

sql-server-2012-tutorial.jpg

131 ms

facebook_icon.jpg

facebook_icon.jpg

164 ms

twitter_icon.jpg

twitter_icon.jpg

162 ms

youtube_icon.jpg

youtube_icon.jpg

163 ms

collect

collect

144 ms

ads

ads

401 ms

ads

ads

386 ms

sidebar_shado.jpg

sidebar_shado.jpg

57 ms

osd.js

osd.js

61 ms

ads

ads

334 ms

bottom_shado.jpg

bottom_shado.jpg

42 ms

loading.gif

loading.gif

484 ms

1720659106626238234

1720659106626238234

61 ms

abg.js

abg.js

65 ms

m_js_controller.js

m_js_controller.js

82 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

50 ms

s

s

90 ms

x_button_blue2.png

x_button_blue2.png

101 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

21 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

15 ms

Accessibility Review

sqlserver2012tutorial.com accessibility score

84

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

sqlserver2012tutorial.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

sqlserver2012tutorial.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

High

robots.txt is not valid

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sqlserver2012tutorial.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Sqlserver2012tutorial.com 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.

Social Sharing Optimization

sqlserver2012tutorial.com

Open Graph description is not detected on the main page of Sqlserver 2012 Tutorial. 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: