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Page load speed analysis

  • 54/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    1.2 sec

  • Resources loaded

    17.3 sec

  • Page rendered

    17.7 sec

  • Total page load time

    36.2 sec

Click here to check amazing Sarenza content for United Kingdom. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 1.2 sec and then it took 35 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Page optimization

  • HTML 169.9 kB
    Images 1.3 MB
    Javascripts 574.3 kB
    CSS 1.0 MB

    In fact, the total size of main page is 3.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

    • Original 169.9 kB
    • After minification 136.1 kB
    • After compression 33.9 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 33.7 kB, which is 20% 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 135.9 kB or 80% of the original size.

    • Original 1.3 MB
    • After optimization 1.3 MB

    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. Sarenza images are well optimized though.

    • Original 574.3 kB
    • After minification 574.3 kB
    • After compression 165.1 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 409.2 kB or 71% of the original size.

    • Original 1.0 MB
    • After minification 1.0 MB
    • After compression 142.5 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. needs all CSS files to be minified and compressed as it can save up to 881.4 kB or 86% of the original size.

Network requests diagram

  • animation.default.min.css
  • home.default.min.css
  • jquery.min.js
  • home.default.min.js
  • op_rentree_HPG.jpg
  • HPG-femme.jpg
  • en_badge_web_generic.png
  • HPG-sacs.jpg
  • HPG-georgia-rose.jpg
  • vig_0000121359_227711_12.jpg
  • picto_op-backtowork.png
  • Univers_2.jpg
  • Univers_6.jpg
  • 160204_carte-cadeau-footer.jpg
  • logo.png
  • sarenza-serious-about-shoes.png
  • HPG-enfant.jpg
  • HPG-luxe.jpg
  • vig_0000155896_307984_12.jpg
  • vig_0000161510_307368_12.jpg
  • vig_0000161554_307435_12.jpg
  • Univers_8.jpg
  • Univers_4.jpg
  • clarks-grand.png
  • springcourt-grand.png
  • les-tropeziennes-grand.png
  • birkenstock-grand.png
  • fluchos-grand.png
  • bensimon-grand.png
  • lola-cruz-grand.png
  • havaianas-grand.png
  • HPG-homme.jpg
  • HPG-marvinco.jpg
  • vig_0000062849_202602_12.jpg
  • vig_0000157490_299777_12.jpg
  • vig_0000161258_306767_12.jpg
  • vig_0000126884_302807_12.jpg
  • Univers_14.jpg
  • Univers_1.jpg
  • Univers_16.jpg
  • Univers_10.jpg
  • Univers_13.jpg
  • Univers_5.jpg
  • Univers_11.jpg
  • Univers_17.jpg
  • picto_promo-palier.png
  • vig_0000132485_302812_12.jpg
  • vig_0000160814_305956_12.jpg
  • vig_0000160523_305428_12.jpg
  • vig_0000159777_304103_12.jpg
  • Univers_3.jpg
  • georgiarose-grand.png
  • mustang-grand.png
  • skechers-grand.png
  • victoria-grand.png
  • badge_appstore-lrg.svg
  • pattern-stripes.png
  • advantages10reasons.png
  • socials.png
  • couk.png
  • flags.png
  • proxima_nova.woff
  • pictenza.woff
  • proxima_nova_bold.woff
  • load.png

Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original, 29% (19 requests) were made to and 29% (19 requests) were made to The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source

Additional info on


The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sarenza. According to our analytics all requests are already optimized.









Possible request optimization











Normal result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 21599
A 21599
NS 21599
NS 21599
NS 21599

Language and encoding

Good result


EN en language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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 has a valid and up-to-date SSL certificate that expires on February 2, 2019.

Good result

Visitor World Map

Country of origin for 60.8% of all visits is United Kingdom. It lies approximately 3150 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to United Kingdom or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

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

Newly indexed topics

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