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regextester.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

regextester.com

Regex Tester and Debugger Online - Javascript, PCRE, PHP

Page Load Speed

4.6 sec in total

First Response

41 ms

Resources Loaded

4.2 sec

Page Rendered

352 ms

regextester.com screenshot

About Website

Click here to check amazing Regex Tester content for India. Otherwise, check out these important facts you probably never knew about regextester.com

Regular Expression Tester with highlighting for Javascript and PCRE. Quickly test and debug your regex.

Visit regextester.com

Key Findings

We analyzed Regextester.com page load time and found that the first response time was 41 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

regextester.com performance score

0

Network Requests Diagram

regextester.com

41 ms

www.regextester.com

87 ms

bootstrap.css

67 ms

jquery-ui.css

175 ms

font-awesome.css

41 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 19% of them (11 requests) were addressed to the original Regextester.com, 12% (7 requests) were made to Tpc.googlesyndication.com and 9% (5 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (852 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 698.7 kB (72%)

Content Size

965.0 kB

After Optimization

266.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Regextester.com main page is 965.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 578.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 51.6 kB

  • Original 67.2 kB
  • After minification 57.3 kB
  • After compression 15.6 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. This page needs HTML code to be minified as it can gain 9.9 kB, which is 15% 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 51.6 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 3.9 kB

  • Original 92.3 kB
  • After minification 88.4 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. Regex Tester images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 450.9 kB

  • Original 578.1 kB
  • After minification 397.1 kB
  • After compression 127.2 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 450.9 kB or 78% of the original size.

CSS Optimization

-85%

Potential reduce by 192.3 kB

  • Original 227.4 kB
  • After minification 184.0 kB
  • After compression 35.1 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. Regextester.com needs all CSS files to be minified and compressed as it can save up to 192.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (52%)

Requests Now

46

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Regex Tester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

regextester.com

regextester.com

41 ms

www.regextester.com

www.regextester.com

87 ms

bootstrap.css

bootstrap.css

67 ms

jquery-ui.css

jquery-ui.css

175 ms

font-awesome.css

font-awesome.css

41 ms

css

css

178 ms

style.css

style.css

130 ms

jquery.min.js

jquery.min.js

242 ms

scripts.min.js

scripts.min.js

174 ms

regexr.css

regexr.css

47 ms

webfont.js

webfont.js

206 ms

adsbygoogle.js

adsbygoogle.js

206 ms

jquery-ui.min.js

jquery-ui.min.js

203 ms

bootstrap.min.js

bootstrap.min.js

161 ms

devoops.js

devoops.js

145 ms

devoops_pattern_b10.png

devoops_pattern_b10.png

117 ms

spreddit7.gif

spreddit7.gif

92 ms

background.png

background.png

86 ms

sdk.js

sdk.js

291 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

5 ms

w5P-SI7QJQSDqB3GziL8XSZ2oysoEQEeKwjgmXLRnTc.ttf

w5P-SI7QJQSDqB3GziL8XSZ2oysoEQEeKwjgmXLRnTc.ttf

36 ms

widgets.js

widgets.js

257 ms

261 ms

xd_arbiter.php

xd_arbiter.php

272 ms

xd_arbiter.php

xd_arbiter.php

576 ms

regexr-icons.woff

regexr-icons.woff

114 ms

ca-pub-8815422507798180.js

ca-pub-8815422507798180.js

510 ms

zrt_lookup.html

zrt_lookup.html

500 ms

show_ads_impl.js

show_ads_impl.js

206 ms

css

css

182 ms

ads

ads

852 ms

osd.js

osd.js

797 ms

mrl8jkM18OlOQN8JLgasD0Y6Fu39Tt9XkmtSosaMoEA.ttf

mrl8jkM18OlOQN8JLgasD0Y6Fu39Tt9XkmtSosaMoEA.ttf

645 ms

leqv3v-yTsJNC7nFznSMqblcMrNrsnL9dgADnXgYJjs.ttf

leqv3v-yTsJNC7nFznSMqblcMrNrsnL9dgADnXgYJjs.ttf

664 ms

9QCBVh5lYUzIUw5Y0GO2jqCWcynf_cDxXwCLxiixG1c.ttf

9QCBVh5lYUzIUw5Y0GO2jqCWcynf_cDxXwCLxiixG1c.ttf

664 ms

nHiQo1BypvYzt95zlPq1TnYhjbSpvc47ee6xR_80Hnw.ttf

nHiQo1BypvYzt95zlPq1TnYhjbSpvc47ee6xR_80Hnw.ttf

663 ms

analytics.js

analytics.js

608 ms

ui-icons_888888_256x240.png

ui-icons_888888_256x240.png

512 ms

button.b059c0eb61ea902a882e5c5b3c66a17a.js

button.b059c0eb61ea902a882e5c5b3c66a17a.js

214 ms

suggestion_autolayout_V2_2.css

suggestion_autolayout_V2_2.css

269 ms

suggestion_autolayout_V2_2.js

suggestion_autolayout_V2_2.js

278 ms

layout_engine.js

layout_engine.js

611 ms

abg.js

abg.js

656 ms

collect

collect

451 ms

share_button.php

share_button.php

611 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

747 ms

collect

collect

813 ms

follow_button.baa54ded21a982344c4ced326592f3de.en.html

follow_button.baa54ded21a982344c4ced326592f3de.en.html

624 ms

tweet_button.baa54ded21a982344c4ced326592f3de.en.html

tweet_button.baa54ded21a982344c4ced326592f3de.en.html

631 ms

10596304454063423725

10596304454063423725

226 ms

zH0IPw-UmpL.js

zH0IPw-UmpL.js

455 ms

3917541901186432509

3917541901186432509

175 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

554 ms

s

s

80 ms

x_button_blue2.png

x_button_blue2.png

88 ms

jot.html

jot.html

26 ms

ui

ui

53 ms

SEO Factors

regextester.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Regextester.com 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 Regextester.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

regextester.com

Open Graph description is not detected on the main page of Regex Tester. 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: